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Microsoft Corporation v. Zipit Wireless, Inc.
Case Number:
Case Type:
IPR
Status:
Trial Instituted
Petitioner:
Microsoft Corporation
Patent Owner:
Zipit Wireless, Inc.
Tech Center:
2600
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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.
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January 04, 2023
Vidal Faults PTAB Ax Of Patents In Cases Deemed Abandoned
U.S. Patent and Trademark Office Director Kathi Vidal has vacated Patent Trial and Appeal Board decisions invalidating claims of two instant messaging patents challenged by Apple, saying it was not clear the patent owner abandoned the case, as the board found.