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Zillow, Inc. v. International Business Machines Corporation
Case Number:
Case Type:
IPR
Status:
Final Written Decision
Petitioner:
Zillow, Inc.
Patent Owner:
International Business Machines Corporation
Tech Center:
3600
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Filed: September 18, 2020 00:00
Coverage
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December 15, 2021
Zillow Faces Uncertain PTAB Judge In IBM Patent Fight
A Patent Trial and Appeal Board judge expressed doubt Wednesday about the viability of some of Zillow's arguments that two IBM Corp. patents are invalid, with the judge saying at one point he was "having trouble visualizing" arguments by the real estate giant's attorney.
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December 15, 2021