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`THE UNITED STATES DISTRICT COURT
`FOR THE EASTERN DISTRICT OF TEXAS
`MARSHALL DIVISION
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`TOUCHSTREAM TECHNOLOGIES, INC.,
`Plaintiff,
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`v.
`CHARTER COMMUNICATIONS, INC., et al.,
`Defendants.
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`TOUCHSTREAM TECHNOLOGIES, INC.,
`Plaintiff,
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`v.
`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
`Member Case No. 2:23-cv-00062-JRG
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`DECLARATION OF ALENA FARBER IN SUPPORT OF
`DEFENDANTS’ RESPONSIVE CLAIM CONSTRUCTION BRIEF
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`I, Alena Farber, declare as follows:
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`1.
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`I am an attorney admitted pro hac vice before this Court and an associate at the
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`law firm of Davis Polk & Wardwell LLP, counsel for defendants Comcast Cable
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`Communications, LLC, Comcast Cable Communications Management, LLC, Comcast of
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`Houston, LLC, and Comcast Corporation in the above-captioned action. I submit this
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`declaration in support of Defendants’ Responsive Claim Construction Brief. I make this
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`declaration of my own personal knowledge. If called as a witness, I could and would
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`competently testify to the matters set forth herein.
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`2.
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`Attached hereto as Exhibit 1 is a true and correct copy of the applicant’s Response
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`to Office Action dated February 22, 2012, from the prosecution history of U.S. Patent App.
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`No. 13/245,001, which issued as U.S. Patent No. 8,356,251.
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`Case 2:23-cv-00059-JRG Document 40-1 Filed 04/18/24 Page 2 of 3 PageID #: 1064
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`3.
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`Attached hereto as Exhibit 2 is a true and correct copy of the Examiner-Initiated
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`Interview Summary dated August 16, 2012, from the prosecution history of U.S. Patent App.
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`No. 13/245,001, which issued as U.S. Patent No. 8,356,251.
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`4.
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`Attached hereto as Exhibit 3 is a true and correct copy of the Notice of
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`Allowability dated August 16, 2012, from the prosecution history of U.S. Patent App. No.
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`13/245,001, which issued as U.S. Patent No. 8,356,251.
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`5.
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`Attached hereto as Exhibit 4 is a true and correct copy of the applicant’s Response
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`to Office Action dated May 9, 2019, from the prosecution history of U.S. Patent App.
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`No. 15/687,249, which issued as U.S. Patent No. 11,048,751.
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`6.
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`Attached hereto as Exhibit 5 is a true and correct copy of the applicant’s Response
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`to Office Action dated December 12, 2019, from the prosecution history of U.S. Patent App.
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`No. 15/687,249, which issued as U.S. Patent No. 11,048,751.
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`7.
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`Attached hereto as Exhibit 6 is a true and correct copy of the applicant’s Response
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`to Office Action dated October 28, 2020, from the prosecution history of U.S. Patent App.
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`No. 16/917,095, which issued as U.S. Patent No. 11,086,934.
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`8.
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`Attached hereto as Exhibit 7 is a true and correct copy of the applicant’s Response
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`to Office Action dated March 3, 2021, from the prosecution history of U.S. Patent App.
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`No. 16/917,095, which issued as U.S. Patent No. 11,086,934.
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`I declare under penalty of perjury that the foregoing is true and correct.
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`Executed on: April 18, 2024
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`New York, New York
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`Alena Farber
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`2
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`Case 2:23-cv-00059-JRG Document 40-1 Filed 04/18/24 Page 3 of 3 PageID #: 1065
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`CERTIFICATE OF SERVICE
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`Pursuant to Local Rule CV-5(c), the undersigned hereby certifies that all counsel of
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`record who have consented to electronic service are being served with a copy of this document
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`via ECF on April 18, 2024.
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`Alena Farber
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`3
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