throbber
Case 6:22-cv-00031-ADA Document 127-4 Filed 08/18/23 Page 1 of 27
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`Exhibit 3
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`

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`Case 6:22-cv-00031-ADA Document 127-4 Filed 08/18/23 Page 2 of 27
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`Trials@uspto.gov
`571-272-7822
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`
`
`
`Paper 9
`Date: July 31, 2023
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`_______________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_______________
`
`GOOGLE LLC,
`Petitioner,
`
`v.
`
`FLYPSI, INC.,
`Patent Owner.
`____________
`
`IPR2023-00358
`Patent 10,334,094 B1
`_______________
`
`
`Before ROBERT J. WEINSCHENK, JAMES J. MAYBERRY, and
`MICHAEL T. CYGAN, Administrative Patent Judges.
`
`WEINSCHENK, Administrative Patent Judge.
`
`
`
`
`DECISION
`Granting Institution of Inter Partes Review
`35 U.S.C. § 314
`
`
`
`

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`I.
`
`INTRODUCTION
`
`A. Background and Summary
`
`Google LLC (“Petitioner”) filed a Petition (Paper 1, “Pet.”) requesting
`
`an inter partes review of claims 1–4 (“the challenged claims”) of U.S. Patent
`
`No. 10,334,094 B1 (Ex. 1001, “the ’094 patent”). Flypsi, Inc. (“Patent
`
`Owner”) filed a Preliminary Response (Paper 6, “Prelim. Resp.”) to the
`
`Petition. With our authorization, Petitioner filed a Reply (Paper 7, “Reply”)
`
`to the Preliminary Response, and Patent Owner filed a Sur-reply (Paper 8,
`
`“Sur-reply”) to the Reply.
`
`An inter partes review may not be instituted unless “the information
`
`presented in the petition . . . and any response . . . shows that there is a
`
`reasonable likelihood that the petitioner would prevail with respect to at least
`
`1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). Further, a
`
`decision to institute may not institute on fewer than all claims challenged in
`
`the petition. 37 C.F.R. § 42.108(a). Here, Petitioner demonstrates a
`
`reasonable likelihood of prevailing in showing that at least one of the
`
`challenged claims is unpatentable. Thus, we institute an inter partes review
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`of the challenged claims on all the grounds of unpatentability in the Petition.
`
`B. Real Parties in Interest
`
`The parties identify themselves as the only real parties in interest.
`
`Pet. 1; Paper 4, 2.
`
`C. Related Matters
`
`The parties indicate that the ’094 patent is the subject of the following
`
`district court cases: 1) Flypsi, Inc. (d/b/a Flyp) v. Google LLC, No. 6:22-cv-
`
`00031 (W.D. Tex.) (“District Court Litigation”); and 2) Flypsi, Inc. (d/b/a
`
`Flyp) v. Dialpad, Inc., No. 6:21-cv-00642 (W.D. Tex.). Pet. 1; Paper 4, 2.
`
`2
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`The parties also indicate that the ’094 patent is the subject of a petition for
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`inter partes review in IPR2022-01048, and that patents related to the ’094
`
`patent are the subject of petitions for inter partes review in IPR2022-01049,
`
`IPR2022-01050, IPR2022-01051, IPR2023-00357, IPR2023-00359,
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`IPR2023-00360, and IPR2023-00361. Pet. 2; Paper 4, 2–3.
`
`D. The ’094 Patent
`
`The ’094 patent relates to “providing telephone service by
`
`transmitting call handling information between a handset and a switch using
`
`an [Internet Protocol (‘IP’)] channel or similar protocol channel and by
`
`transmitting a voice call associated with the call handling information
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`between the handset and the switch using a voice channel.” Ex. 1001, 1:50–
`
`59. Figure 3 of the ’094 patent is reproduced below.
`
`3
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`Id. at Fig. 3. Figure 3 shows server 100 and telephone handset 340. Id. at
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`4:22–27. According to the ’094 patent, server 100 and handset 340 may
`
`communicate via Internet 316 (i.e., a data channel) and via Public Switched
`
`Telephone Network (“PSTN”) 310 (i.e., a voice channel). Id. at 4:44–55.
`
`
`
`The ’094 patent explains that handset 340 transmits information to
`
`server 100 via Internet 316 requesting that one or more secondary telephone
`
`numbers be associated with the primary telephone number assigned to
`
`handset 340 at activation. Id. at 5:6–17. To place an outgoing call, handset
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`340 transmits information to server 100 via Internet 316 selecting one of the
`
`aforementioned secondary numbers as the origination number and selecting
`
`a contact number to be called. Id. at 7:36–52. In response, server 100
`
`4
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`transmits a bridge number to handset 340 via Internet 316. Id. at 7:53–63.
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`Handset 340 then calls the bridge number via PSTN 310, and switch 110
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`connects the outgoing call from handset 340 to the contact number via PSTN
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`310. Id. at 8:14–31. Switch 110 sends information to the contact number
`
`that “causes the secondary telephone number [of handset 340] to be
`
`displayed as the number from which the call appears to have been placed.”
`
`Id. at 8:31–35.
`
`E. Illustrative Claim
`
`
`
`Of the challenged claims, claim 1 is independent and is reproduced
`
`below.
`
`1. A method of providing telephone service, comprising:
`
`automatically storing electronic information that
`indicates an association of a secondary telephone number and a
`primary telephone number with a telephone handset in a
`computer memory associated with a server;
`
`automatically associating a bridge or access telephone
`number with each of a plurality of contact telephone numbers in
`the computer memory;
`
`automatically transmitting information that indicates the
`association of the bridge or access telephone number with each
`of a plurality of contact telephone numbers to the handset via a
`data channel;
`
`automatically associating each primary telephone number
`and bridge or access telephone number pairing with a
`corresponding secondary telephone number and contact
`telephone number pairing in the computer memory;
`
`receiving, at a switch associated with the server, an
`outgoing call from the handset to the bridge or access telephone
`number via a second channel;
`
`receiving, at the server, information from the switch
`indicating the outgoing call is being made to the bridge or
`
`5
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`
`access telephone number from the primary telephone number;
`and
`
`receiving, at the switch, information from the server
`directing the switch to:
`
`(a) connect the outgoing call to a contact telephone
`number associated with the primary telephone number
`and bridge or access telephone number pairing, and
`
`(b) identify a telephone number from which the
`outgoing call is being made as the secondary telephone
`number.
`
`Ex. 1001, 10:7–36.
`
`F. Evidence
`
`Petitioner submits the following evidence:
`
`Evidence
`
`Declaration of Dr. Bill Lin (“Lin Declaration”)
`Backhaus, US 2013/0295892 A1, published Nov. 7, 2013
`(“Backhaus”)
`Taylor, US 2009/0052437 A1, published Feb. 26, 2009
`(“Taylor”)
`Saksena, US 2006/0077956 A1, published Apr. 13, 2006
`(“Saksena”)
`
`G. Asserted Grounds
`
`Exhibit
`No.
`1002
`
`1005
`
`1007
`
`1008
`
`Petitioner asserts that the challenged claims are unpatentable on the
`
`following grounds:
`
`Claim(s) Challenged
`1, 2, 4
`3
`1, 2, 4
`3
`
`35 U.S.C. §
`102
`103
`103
`103
`
`Reference(s)/Basis
`Backhaus
`Backhaus, Saksena
`Backhaus, Taylor
`Backhaus, Saksena, Taylor
`
`6
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`

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`II. ANALYSIS
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`A. 35 U.S.C. § 314(a)
`
`Patent Owner argues that we should exercise our discretion under
`
`35 U.S.C. § 314(a) to deny the Petition. Prelim. Resp. 25–30; Sur-reply 1–3.
`
`Section 314(a) states that
`
`[t]he Director may not authorize an inter partes review to be
`instituted unless the Director determines that the information
`presented in the petition filed under section 311 and any
`response filed under section 313 shows that there is a
`reasonable likelihood that the petitioner would prevail with
`respect to at least 1 of the claims challenged in the petition.
`
`Under § 314(a), we have discretion to deny institution of an inter partes
`
`review. Cuozzo Speed Techs., LLC v. Lee, 136 S. Ct. 2131, 2140 (2016).
`
`We consider several factors when determining whether to deny institution
`
`under § 314(a) based on a parallel district court proceeding, specifically
`
`1. whether the court granted a stay or evidence exists that one
`may be granted if a proceeding is instituted;
`
`2. proximity of the court’s trial date to the Board’s projected
`statutory deadline for a final written decision;
`
`3. investment in the parallel proceeding by the court and the
`parties;
`
`4. overlap between issues raised in the petition and in the
`parallel proceeding;
`
`5. whether the petitioner and the defendant in the parallel
`proceeding are the same party; and
`
`6. other circumstances that impact the Board’s exercise of
`discretion, including the merits.
`
`Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 at 5–6 (PTAB
`
`Mar. 20, 2020) (precedential) (“Fintiv”). We also consider “several
`
`clarifications” made by the Director of the United States Patent and
`
`7
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`Trademark Office (“USPTO”). See USPTO Memorandum, Interim
`
`Procedure for Discretionary Denials in AIA Post-Grant Proceedings with
`
`Parallel District Court Litigation, 2 (June 21, 2022), available at
`
`https://www.uspto.gov/sites/default/files/documents/interim_proc_discretion
`
`ary_denials_aia_parallel_district_court_litigation_memo_20220621_.pdf
`
`(“Director’s Memo”).
`
`1. Factor 1 – Whether the court granted a stay or evidence
`exists that one may be granted if a proceeding is instituted
`
`Under the first Fintiv factor, we consider “whether the court granted a
`
`stay or evidence exists that one may be granted if a proceeding is instituted.”
`
`Id. at 6. Petitioner argues that the District Court “previously granted
`
`motions to stay pending instituted IPRs,” so the first factor “weighs against
`
`denial” or “is at least neutral.” Reply 1. Patent Owner argues that the
`
`District Court denied Petitioner’s “motion for stay relating to [its]
`
`mandamus petition,” so the first factor “is neutral.” Prelim. Resp. 25–26.
`
`Neither party identifies any statements by the District Court or other
`
`evidence that specifically addresses a stay of the District Court Litigation
`
`pending this proceeding. See Pet. 58–59; Prelim. Resp. 25–26; Reply 1;
`
`Sur-reply 1. We decline to speculate based on the record in this case
`
`whether the District Court would grant a stay of the District Court Litigation.
`
`See Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 15 at 12 (PTAB
`
`May 13, 2020) (informative) (“Fintiv II”). As a result, we determine that the
`
`first Fintiv factor is neutral.
`
`2. Factor 2 – Proximity of the court’s trial date to the Board’s
`projected statutory deadline for a final written decision
`
`Under the second Fintiv factor, we consider the “proximity of the
`
`court’s trial date to the Board’s projected statutory deadline for a final
`
`8
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`written decision.” Fintiv, Paper 11 at 6. Petitioner argues that the District
`
`Court’s trial date of February 19, 2024 “cannot be reliably used” because
`
`“[t]rial has already been postponed several times.” Reply 1. Petitioner also
`
`argues that the District Court’s “median time from filing to trial . . . is more
`
`than 28 months,” so “trial will likely be in May/June 2024.” Pet. 59.
`
`Petitioner concludes that the second factor “weighs against denial or is at
`
`least neutral.” Reply 1. Patent Owner argues that the second factor favors
`
`denial because the District Court’s trial date of February 19, 2024 is “around
`
`six months before the expected final written decision date of August 8,
`
`2024.” Prelim. Resp. 26. Patent Owner also argues that Petitioner relies on
`
`“time-to-trial statistics for the entire Western District of Texas,” but more
`
`specific statistics for the presiding judge show that “trial is likely to occur
`
`faster” in “December 2023 or January 2024.” Id. at 26–27.
`
`The current trial date in the District Court Litigation is February 19,
`
`2024. Ex. 2003, 3. The projected statutory deadline for a final written
`
`decision in this case is in July 2024. However, Petitioner presents statistics
`
`indicating that the median time to trial in the Western District of Texas is 28
`
`months (Ex. 1014, 37), and Patent Owner presents statistics indicating that
`
`the median time to trial for the presiding judge is 23 months (Ex. 2004, 1).
`
`See Director’s Memo at 8–9. On this record, we find Petitioner’s statistics
`
`more indicative of the likely time to trial because Petitioner’s statistics
`
`represent the median time to trial for civil cases during the recent 12-month
`
`period ending on June 30, 2022. Ex. 1014, 37 (“12-Month Periods Ending
`
`. . . Jun 30 2022 . . . Civil Only”). Although Patent Owner’s statistics are
`
`specific to the presiding judge, Patent Owner does not assert that its statistics
`
`are limited to civil cases or to a recent time period. See Prelim. Resp. 26–
`
`9
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`27; Ex. 2004, 1 (“pending between 2009-01-01 and 2023-05-03 . . . Trial . . .
`
`46 cases”). Based on Petitioner’s statistics, the trial in the District Court
`
`Litigation is likely to occur in May 2024, which is a couple months before
`
`the projected statutory deadline for a final written decision in this case. As a
`
`result, we determine that the second Fintiv factor slightly favors
`
`discretionary denial of institution.
`
`3. Factor 3 – Investment in the parallel proceeding by the
`court and the parties
`
`Under the third Fintiv factor, we consider the “investment in the
`
`parallel proceeding by the court and the parties.” Fintiv, Paper 11 at 6.
`
`Petitioner argues that “fact discovery and expert discovery do not close until
`
`after the institution deadline,” so the third factor “favors institution or is at
`
`least neutral.” Reply 2. Patent Owner argues that the third factor “strongly
`
`weighs in favor of denying the Petition” because 1) the District Court “has
`
`performed claim construction, decided a motion to transfer, and decided a
`
`motion to stay”; 2) the parties “have engaged in substantial discovery,
`
`including production and review of source code, depositions, service of final
`
`contentions, written discovery, and document production”; and 3) fact
`
`discovery closes on August 22, 2023, and expert discovery closes in October
`
`2023. Prelim. Resp. 27–28.
`
`The evidence of record indicates that the District Court and the parties
`
`have invested only some resources in the District Court Litigation as to
`
`issues of unpatentability involving the ’094 patent. The District Court
`
`issued a claim construction order that addresses two terms in the ’094 patent,
`
`but the District Court stated only that those terms have their “[p]lain and
`
`ordinary meaning.” Ex. 1016, 2. And the evidence of record indicates that
`
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`fact discovery is ongoing, expert discovery has not begun, and the deadline
`
`for dispositive motions is not until October 2023. Ex. 2003, 1–2. Thus, we
`
`determine that the third Fintiv factor weighs slightly against discretionary
`
`denial of institution.
`
`4. Factor 4 – Overlap between issues raised in the petition
`and in the parallel proceeding
`
`Under the fourth Fintiv factor, we consider the “overlap between
`
`issues raised in the petition and in the parallel proceeding.” Fintiv, Paper 11
`
`at 6. Petitioner states that “if the IPR is instituted, Petitioner will not pursue
`
`the IPR grounds in the [D]istrict [C]ourt [L]itigation.” Pet. 59. Thus,
`
`according to Petitioner, the fourth factor “weighs against denial.” Id. Patent
`
`Owner argues that Petitioner’s “narrow[] stipulation only mitigates concerns
`
`about overlap ‘to some degree’ and thus, at best, only ‘weighs marginally in
`
`favor of not exercising discretion to deny institution.’” Prelim. Resp. 28–29.
`
`The Petition challenges claims 1–4, and relies on Backhaus, Saksena,
`
`and Taylor. Pet. 3. Neither party explains which claims and references are
`
`at issue in the District Court Litigation. See Pet. 59–60; Prelim. Resp. 28–
`
`29; Reply 2–3; Sur-reply 2. Thus, on this record, we cannot determine
`
`whether there is overlap between issues raised in the Petition and District
`
`Court Litigation. Nonetheless, Petitioner’s stipulation that it will not pursue
`
`the grounds asserted in the Petition in the District Court Litigation mitigates
`
`to some degree concerns of duplicative efforts and potentially conflicting
`
`decisions. Pet. 59; see Sand Revolution II, LLC v. Continental Intermodal
`
`Grp. – Trucking LLC, IPR2019-01393, Paper 24 at 12 (PTAB June 16,
`
`2020) (informative). Thus, even if we assume that there is overlap between
`
`the issues raised in the Petition and the District Court Litigation, we
`
`11
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`determine that the fourth Fintiv factor weighs slightly against discretionary
`
`denial of institution.
`
`5. Factor 5 – Whether the petitioner and the defendant in the
`parallel proceeding are the same party
`
`Under the fifth Fintiv factor, we consider “whether the petitioner and
`
`the defendant in the parallel proceeding are the same party.” Fintiv,
`
`Paper 11 at 6. Here, Petitioner is the defendant in the District Court
`
`Litigation. Prelim. Resp. 29. But, as we discussed for the second factor, the
`
`projected trial date in the District Court Litigation is only a couple months
`
`before the projected statutory deadline for a final written decision in this
`
`case. Under these circumstances, we determine that the fifth Fintiv factor
`
`slightly favors discretionary denial of institution.
`
`6. Factor 6 – Other circumstances that impact the Board’s
`exercise of discretion, including the merits
`
`Under the sixth Fintiv factor, we consider “other circumstances that
`
`impact the Board’s exercise of discretion, including the merits.” Fintiv,
`
`Paper 11 at 6. “[W]here the PTAB determines that the information
`
`presented at the institution stage presents a compelling unpatentability
`
`challenge, that determination alone demonstrates that the PTAB should not
`
`discretionarily deny institution under Fintiv.” Director’s Memo at 4–5.
`
`Petitioner argues that the sixth factor “weighs against denial as the merits of
`
`Petitioner’s arguments are compelling.” Pet. 60. Patent Owner argues that
`
`the sixth factor “weighs in favor of denial” because “the primary reference
`
`Backhaus fails to disclose [several] limitations.” Prelim. Resp. 29–30; see
`
`Sur-reply 2–3.
`
`On balance, we determine that Fintiv factors 1–5 do not favor
`
`discretionary denial of institution. Specifically, we determine that
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`Petitioner’s stipulation and the parties’ minimal investment in the District
`
`Court Litigation as to issues of unpatentability outweigh the projected trial
`
`date. As a result, we need not decide whether Petitioner presents a
`
`compelling unpatentability challenge. See CommScope Techs. LLC v. Dali
`
`Wireless, Inc., IPR2022-01242, Paper 23 at 4–5 (PTAB Feb. 27, 2023)
`
`(decision on Director review) (precedential) (“[I]n circumstances where the
`
`Board determines that the other Fintiv factors 1–5 do not favor discretionary
`
`denial, the Board shall decline to discretionarily deny under Fintiv without
`
`reaching the compelling merits analysis.”).
`
`7. Summary
`
`Based on our holistic view of the Fintiv factors, we decline to exercise
`
`our discretion under § 314(a) to deny the Petition.
`
`B. Level of Ordinary Skill in the Art
`
`Petitioner argues that a person of ordinary skill in the art would have
`
`had “an undergraduate degree in electrical engineering, computer
`
`engineering, computer science, or a related field along with two years of
`
`work experience in the field of telecommunication.” Pet. 4 (citing Ex. 1002
`
`¶¶ 17–18). Petitioner’s description of the level of ordinary skill in the art is
`
`supported by the testimony of Petitioner’s declarant, Dr. Bill Lin. Ex. 1002
`
`¶¶ 17–18. Patent Owner does not dispute Petitioner’s description at this
`
`stage of the proceeding. Prelim. Resp. 5. We adopt Petitioner’s description
`
`for purposes of this Decision.
`
`C. Claim Construction
`
`In an inter partes review proceeding, a patent claim is construed using
`
`the same standard used in a civil action under 35 U.S.C. § 282(b), including
`
`construing the claim in accordance with the ordinary and customary
`
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`meaning of the claim as understood by one of ordinary skill in the art and the
`
`prosecution history pertaining to the patent. 37 C.F.R. § 42.100(b). Neither
`
`party proposes an express construction for any claim terms. Pet. 7; Prelim.
`
`Resp. 6. We determine that no claim terms require express construction for
`
`purposes of this Decision.
`
`D. Anticipation of Claims 1, 2, and 4 by Backhaus
`
`Petitioner argues that claims 1, 2, and 4 are anticipated by Backhaus.
`
`Pet. 8–48. For the reasons discussed below, Petitioner demonstrates a
`
`reasonable likelihood of prevailing in showing that claims 1, 2, and 4 are
`
`anticipated by Backhaus.
`
`1. Claim 1
`
`Claim 1 recites “[a] method of providing telephone service.”
`
`Ex. 1001, 10:7. Petitioner presents evidence that Backhaus discloses a
`
`method for routing calls between a third party telecommunication device
`
`(“TD”) and a subscriber TD. Pet. 8–14 (citing 1005 ¶¶ 9, 30, code (57)).
`
`Patent Owner does not dispute that Backhaus discloses the preamble of
`
`claim 1. On this record, Petitioner shows sufficiently that Backhaus
`
`discloses the preamble of claim 1.1
`
`Claim 1 recites “automatically storing electronic information that
`
`indicates an association of a secondary telephone number and a primary
`
`telephone number with a telephone handset in a computer memory
`
`associated with a server.” Ex. 1001, 10:8–11. Petitioner presents evidence
`
`that Backhaus discloses automatically storing an association of a primary
`
`
`1 Because Petitioner presents evidence that the prior art discloses the
`recitations in the preamble of claim 1, at this stage of the proceeding, we
`need not decide whether the preamble is limiting.
`
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`number and an SLS number (i.e., a secondary number) for the subscriber TD
`
`in a SLS Master ID Table in a SLS platform. Pet. 14–19 (citing Ex. 1005 ¶¶
`
`31, 33–34, 39–40, 42–44, 60, 75, Fig. 3A). Petitioner also presents evidence
`
`that Backhaus’s subscriber TD is a wireless handset. Id. at 14 (citing Ex.
`
`1005 ¶¶ 29, 31, 33, 50, 81–83). Patent Owner does not dispute that
`
`Backhaus discloses this limitation of claim 1. On this record, Petitioner
`
`shows sufficiently that Backhaus discloses this limitation of claim 1.
`
`Claim 1 recites “automatically associating a bridge or access
`
`telephone number with each of a plurality of contact telephone numbers in
`
`the computer memory.” Ex. 1001, 10:12–14. Petitioner presents evidence
`
`that Backhaus discloses associating a relationship number (i.e., a bridge or
`
`access number) with each of a plurality of third party numbers (i.e., contact
`
`numbers) in memory. Pet. 20–23 (citing Ex. 1005 ¶¶ 42–43, 46–47, 49, 52–
`
`54, 57, code (57), Fig. 3A).
`
`Patent Owner argues that Petitioner does not show sufficiently that
`
`Backhaus discloses associating a relationship number with “each of a
`
`plurality” of third party numbers. Prelim. Resp. 13–15. Specifically, Patent
`
`Owner contends that Petitioner “fails to address the word ‘each’ at all,” and
`
`“at most shows that Backhaus associates a single relationship number with a
`
`single third party number.” Id. at 13–14. According to Patent Owner, the
`
`portion of Backhaus cited by Petitioner indicates “that relationship numbers
`
`may be used for a ‘plurality of subscriber number and third-party number
`
`combinations,’ i.e., for two or more users (subscribers) in combination with
`
`a third-party number for each user, not two or more contact telephone
`
`numbers.” Id. at 15.
`
`15
`
`

`

`Case 6:22-cv-00031-ADA Document 127-4 Filed 08/18/23 Page 17 of 27
`
`IPR2023-00358
`Patent 10,334,094 B1
`
`
`On this record, Patent Owner’s argument is unavailing. The portion
`
`of Backhaus cited by Petitioner discloses “that certain relationship numbers
`
`may be used for a plurality of subscriber number and third party number
`
`combinations, i.e., in certain embodiments a given relationship number may
`
`not be unique to a given subscriber number and third party number
`
`combination.” Ex. 1005 ¶ 47 (emphasis added); see Pet. 22–23. Patent
`
`Owner appears to interpret the phrase “plurality of subscriber number and
`
`third party number combinations” in Backhaus as indicating that a
`
`relationship number may be associated with “two or more . . . subscriber”
`
`numbers, but “not two or more [third party] numbers.” See Prelim. Resp. 15
`
`(emphasis omitted). We disagree. On this record, we see no reason to
`
`interpret the phrase “plurality of subscriber number and third party number
`
`combinations” in Backhaus as excluding combinations of one subscriber
`
`number with two or more third party numbers. See Ex. 1005 ¶ 47.
`
`Claim 1 recites “automatically transmitting information that indicates
`
`the association of the bridge or access telephone number with each of a
`
`plurality of contact telephone numbers to the handset via a data channel.”
`
`Ex. 1001, 10:15–18. Petitioner presents evidence that Backhaus discloses
`
`transmitting the relationship number for each of the plurality of third party
`
`numbers from the SLS platform to the subscriber TD. Pet. 26–28 (citing Ex.
`
`1005 ¶¶ 62–63, 67, 71–74). Petitioner also presents evidence that
`
`Backhaus’s SLS platform transmits the information to the subscriber TD via
`
`16
`
`

`

`Case 6:22-cv-00031-ADA Document 127-4 Filed 08/18/23 Page 18 of 27
`
`IPR2023-00358
`Patent 10,334,094 B1
`
`a data channel, such as an IP channel.2 Id. at 28–29 (citing Ex. 1005 ¶¶ 54–
`
`55, 72–74).
`
`Patent Owner argues that Petitioner does not show sufficiently that
`
`Backhaus discloses transmitting information that indicates the association of
`
`the relationship number “with each of a plurality” of third party numbers.
`
`Prelim. Resp. 16–18. First, Patent Owner contends that Petitioner presents
`
`“inconsistent arguments” because Petitioner relies on “an incoming call” for
`
`the “associating” limitation of claim 1, and relies on “an outgoing call” for
`
`the “transmitting” limitation of claim 1. Id. at 17. On this record, Patent
`
`Owner’s argument is unavailing. Petitioner’s argument regarding the
`
`“associating” limitation of claim 1 is not limited to just an incoming call.
`
`For example, Petitioner cites to a portion of Backhaus that discloses
`
`associating a relationship number with a third party number for both
`
`incoming and outgoing calls. Ex. 1005 ¶ 53 (“The SLS platform 115 creates
`
`the following relationship . . . [w]hen 1.770.555.0001 receives (or places) a
`
`call from/to 1.305.229.9999.”) (emphasis added); see Pet. 21. Thus, on this
`
`record, we find no inconsistency in Petitioner’s arguments regarding the
`
`“associating” and transmitting” limitations of claim 1.
`
`Second, Patent Owner argues that “Backhaus at most discloses a
`
`single alleged association of a single relationship number to a single contact
`
`number.” Prelim. Resp. 17–18. According to Patent Owner, the portion of
`
`Backhaus cited by Petitioner discloses “an alleged association that occurs
`
`
`2 Petitioner presents evidence that Backhaus discloses transmitting the
`relationship number to the subscriber TD “via a data channel” in two ways.
`Pet. 23–29. For purposes of this Decision, we rely on the “second way.” Id.
`at 26–29 (emphasis omitted). Nonetheless, Patent Owner may present
`arguments regarding both ways in the Response after institution.
`
`17
`
`

`

`Case 6:22-cv-00031-ADA Document 127-4 Filed 08/18/23 Page 19 of 27
`
`IPR2023-00358
`Patent 10,334,094 B1
`
`during a single outgoing call to a single third party number, and thus does
`
`not disclose transmitting information regarding an association of a bridge
`
`number with ‘each’ of two or more contact telephone numbers.” Id. On this
`
`record, Patent Owner’s argument is unavailing. As discussed above,
`
`Petitioner shows sufficiently that Backhaus discloses associating a
`
`relationship number with a plurality of third party numbers. Pet. 22–23;
`
`Ex. 1005 ¶ 47. Even if Patent Owner is correct that Backhaus only discloses
`
`transmitting one association at a time, we nonetheless are persuaded that
`
`Backhaus discloses the disputed limitation. Specifically, on this record, we
`
`find nothing in the claim language or the written description of the ’094
`
`patent that precludes transmitting the associations separately, i.e.,
`
`transmitting the relationship number for one third party number during an
`
`outgoing call and then transmitting the same relationship number for a
`
`different third party number during another outgoing call. See Ex. 1001,
`
`7:42–63, 10:15–18.
`
`Patent Owner also argues that Petitioner does not show sufficiently
`
`that Backhaus discloses transmitting a relationship number “via a data
`
`channel.” Prelim. Resp. 18–22. Specifically, Patent Owner contends that
`
`“the mere fact that Backhaus describes that unspecified communications can
`
`occur via various channels is not enough for anticipation: Backhaus must
`
`teach the specific arrangement of the claims, in which specific transmissions
`
`occur via a ‘data channel.’” Id. at 22. On this record, Patent Owner’s
`
`argument is unavailing. The portion of Backhaus cited by Petitioner
`
`discloses that “an IP-based interaction over the TD’s data service may be
`
`used” for “sharing information between the SLS module 105 [of the
`
`subscriber TD 110] and the SLS platform 115.” Ex. 1005 ¶ 73; see Pet. 28–
`
`18
`
`

`

`Case 6:22-cv-00031-ADA Document 127-4 Filed 08/18/23 Page 20 of 27
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`IPR2023-00358
`Patent 10,334,094 B1
`
`29. And Backhaus explains that one piece of information shared between
`
`the SLS platform and the subscriber TD is a relationship number. Ex. 1005
`
`¶ 72 (“the SLS module 105 may communicate with the SLS platform 115
`
`. . . to obtain a relationship number”); id. ¶ 74 (“[T]he determined next
`
`available relationship number is returned to the SLS module 105 of the
`
`subscriber TD 110.”). Thus, Backhaus refers to a specific transmission—the
`
`sharing of a relationship number between the SLS platform and the
`
`subscriber TD—as occurring via an IP data channel.
`
`Claim 1 recites “automatically associating each primary telephone
`
`number and bridge or access telephone number pairing with a corresponding
`
`secondary telephone number and contact telephone number pairing in the
`
`computer memory.” Ex. 1001, 10:19–22. Petitioner presents evidence that
`
`Backhaus discloses pairing a primary number with a relationship number
`
`and pairing a SLS number with a third party number. Pet. 30–32 (citing Ex.
`
`1005 ¶¶ 49, 52–53, 60, 70, Fig. 4C). Petitioner also presents evidence that
`
`Backhaus discloses associating the primary and relationship number pairing
`
`with the SLS and third party number pairing. Id. at 32–35 (citing Ex. 1005
`
`¶¶ 10, 15, 44, 46, 53, 59, 60). Patent Owner does not dispute that Backhaus
`
`discloses this limitation of claim 1. On this record, Petitioner shows
`
`sufficiently that Backhaus discloses this limitation of claim 1.
`
`Claim 1 recites “receiving, at a switch associated with the server, an
`
`outgoing call from the handset to the bridge or access telephone number via
`
`a second channel.” Ex. 1001, 10:23–25. Petitioner presents evidence that
`
`Backhaus’s subscriber TD calls the relationship number via a PSTN. Pet.
`
`35

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