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`IPR2017-01043
`U.S. Patent No. 6,473,441
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`Paper No. 6
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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`SONOS, INC.
`Petitioner
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`D&M HOLDINGS INC.
`Patent Owner
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`IPR2017-01043
`U.S. Patent No. 6,473,441
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`JOINT STIPULATION TO EXTEND DEADLINE
`FOR PATENT OWNER PRELIMINARY RESPONSE
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`18445600v.1
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`IPR2017-01043
`U.S. Patent No. 6,473,441
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`Paper No. 6
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`Pursuant to the authorization provided by the Board (see May 30, 2017 e-
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`mail to counsel), Patent Owner D&M Holdings Inc. and Petitioner Sonos, Inc.
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`hereby jointly stipulate to extend the Patent Owner Preliminary Response deadline
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`from June 22, 2017 to July 6, 2017.
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`This paper is filed by counsel for Patent Owner with the consent of counsel
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`for Petitioner.
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`Date: June 1, 2017
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`Respectfully submitted,
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`By: /Wasif H. Qureshi/
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`Wasif H. Qureshi, Backup Counsel
`Reg. No. 51,048
`wqureshi@jw.com
`Jackson Walker LLP
`1401 McKinney Street, Suite 1900
`Houston, TX 77010
`T: 713-752-4521
`F: 713-308-4121
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`Counsel for Patent Owner
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`18445600v.1
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`IPR2017-01043
`U.S. Patent No. 6,473,441
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`Paper No. 6
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.F.R. § 42.6(e), the undersigned certifies that on June 1,
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`2017, a copy of this JOINT STIPULATION TO EXTEND DEADLINE FOR
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`PATENT OWNER PRELIMINARY RESPONSE was served on Lead and Backup
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`Counsel for Petitioner via email (by consent) to:
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`Lead Counsel: George I. Lee
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`lee@ls3ip.com
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`Backup Counsel: Sean M. Sullivan
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`sullivan@ls3ip.com
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`Rory P. Shea
`shea@ls3ip.com
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`John Dan Smith III
`smith@ls3ip.com
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`/Wasif H. Qureshi/
`Wasif H. Qureshi
`Reg. No. 51,048
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`18445600v.1
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