Case Number:

IPR2019-00528

Case Type:

IPR

Status:

Final Written Decision

Petitioner:

Facebook, Inc.

Patent Owner:

Blackberry Limited

Patent Number:

8279173

Tech Center:

2600

1. Filed: January 03, 2019 00:00

   Coverage

   1. May 05, 2020

      Facebook, BlackBerry Debate Photo-Tagging Term At PTAB

      The Patent Trial and Appeal Board on Tuesday tried to parse the meaning of a key term in a BlackBerry photo-tagging patent challenged by Facebook, with the companies sparring over whether the claim language supports BlackBerry's proposed construction.

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