Twitter, Inc. v. Palo Alto Research Center Inc.

Track this case

Case Number:

IPR2021-01398

Case Type:

IPR

Status:

Trial Instituted

Petitioner:

Twitter, Inc.

Patent Owner:

Palo Alto Research Center Inc.

Tech Center:

2100

  1. December 08, 2022

    IP Forecast: Del. Judge To Keep Probing Patent Biz Ownership

    Delaware's top judge is set to hold another hearing next week in an investment company's fight against his controversial disclosure requirements, which could torpedo one of the firm's billion-dollar lawsuits against Intel. Here's a look at that case — plus all the other major intellectual property matters on deck in the coming week.

  2. March 16, 2022

    Twitter Gets PTAB To Eye Xerox Unit's User Classification IP

    Twitter has persuaded the Patent Trial and Appeal Board to review the validity of a patent for creating and then classifying user profiles that a Xerox subsidiary has accused the social media giant of infringing in California federal court.

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