Case Number:

IPR2021-01124

Case Type:

IPR

Status:

Trial Instituted

Petitioner:

Microsoft Corporation

Patent Owner:

Zipit Wireless, Inc.

Tech Center:

2600

1. Filed: June 16, 2021 00:00

   Coverage

   1. April 21, 2023

      Apple Gets PTAB To Ax Zipit Messaging Patent On 2nd Look

      On remand from U.S. Patent and Trademark Office Director Kathi Vidal, the Patent Trial and Appeal Board has invalidated an instant messaging patent as obvious that had been asserted in underlying infringement litigation against technology giants like Apple and Microsoft.

   1 other articles on this case. View all »

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