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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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Filed: June 23, 2021 00:00
Coverage
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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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April 21, 2023