Case Number:

IPR2021-01430

Case Type:

IPR

Status:

Trial Instituted

Petitioner:

Twitter, Inc.

Patent Owner:

Palo Alto Research Center Inc.

Patent Number:

9208439

Tech Center:

2100

1. Filed: August 25, 2021 00:00

   Coverage

   1. March 23, 2023

      Big Tech Cos. Get PTAB To Ax Another Xerox Unit Patent

      The Patent Trial and Appeal Board has thrown out a host of claims in a Xerox unit's patent on recommending activities to users, handing a win to tech giants Facebook, Twitter and Snap.

   1 other articles on this case. View all »

   ---

   Stay ahead of the curve

   In the legal profession, information is the key to success. You have to know what’s happening with clients, competitors, practice areas, and industries. Law360 provides the intelligence you need to remain an expert and beat the competition.

   
   

   • Search PTAB cases and full-text documents.
   • Download filings with the U.S. Patent & Trademark Office’s Patent Trial & Appeal Board.
   • Set up alerts on new cases, follow ongoing cases, track new decisions and so much more!

   TRY LAW360 FREE FOR SEVEN DAYS

   View the PTAB case documents

   Already a subscriber? Click here to login