`#: 14858
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`UNITED STATES DISTRICT COURT
`FOR THE EASTERN DISTRICT OF TEXAS
`MARSHALL DIVISION
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`TOUCHSTREAM TECHNOLOGIES, INC.,
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`Plaintiff,
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`v.
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`CHARTER COMMUNICATIONS, INC., et al.,
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`Defendants.
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`TOUCHSTREAM TECHNOLOGIES, INC.,
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`Plaintiff,
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`v.
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`COMCAST CABLE COMMUNICATIONS,
`LLC, D/B/A XFINITY, et al.,
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`Defendants.
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`Lead Case No. 2:23-cv-00059-JRG
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`Member Case No. 2:23-cv-00062-JRG
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`DECLARATION OF DANIEL REISNER IN SUPPORT OF
`CHARTER DEFENDANTS’ RESPONSE TO PLAINTIFF’S MOTION TO STRIKE
`UNELECTED PRIOR ART EXHIBITS
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`Case 2:23-cv-00059-JRG-RSP Document 363-2 Filed 02/28/25 Page 2 of 2 PageID
`#: 14859
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`I, Daniel Reisner, do declare and state as follows:
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`1.
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`I am Partner with the law firm Arnold & Porter Kaye Scholer LLP, counsel for
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`defendants Charter Communications, Inc., Charter Communications Operating, LLC, Spectrum
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`Management Holding Company, LLC, Time Warner Cable Enterprises, LLC, Spectrum Gulf
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`Coast, LLC, Charter Communications, LLC (collectively, “Charter”) in the above captioned
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`action. I am admitted pro hac vice in this matter. I submit this declaration in support of Charter’s
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`Response To Plaintiff’s Motion To Strike Unelected Prior Art Exhibits. The statements made
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`herein are of my own knowledge and, if called upon to testify thereof, I could and would do so
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`competently.
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`2.
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`Attached hereto as Exhibit 1 is a true and correct copy of an email from Mr. Philip
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`Eckert, counsel for Touchstream, to Mr. Carson Anderson, counsel for Charter, dated February
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`24, 2025.
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`3.
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`Attached hereto as Exhibit 2 is a true and correct copy of Charter’s Disclosure Of
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`Final Invalidity Theories, Final Prior Art References/Combinations, And Final Equitable
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`Defenses Pursuant To The Third Amended Docket Control Order, dated January 6, 2025.
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`4.
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`Attached hereto as Exhibit 3 is a true and correct copy of excerpts from the July
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`15, 2024, rebuttal expert report of Dr. Michael I. Shamos.
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`5.
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`Attached hereto as Exhibit 4 is a true and correct copy of excerpts from the June
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`24, 2024, opening expert report of Dr. Stephen B. Wicker.
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` I
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` declare under penalty of perjury that the foregoing is true and correct.
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`Dated: February 24, 2024
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`/s/ Daniel Reisner
`Daniel Reisner
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