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Samsung Electronics Co., Ltd. et al. Inter Partes Review
Case Number:
Case Type:
IPR
Status:
Final Written Decision - Appealed
Petitioner:
Samsung Electronics Co., Ltd. et al.
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September 12, 2025
Samsung, Headwater End Patent Fights After $279M Verdict
Headwater Research has agreed to end a series of lawsuits accusing Samsung of infringing various wireless communications patents, including one where a jury had found Samsung owed nearly $279 million.
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September 03, 2025
Samsung Argues New PTAB Memo Can't Undo Its Patent Win
A new memo from the patent office's acting director that limits arguments available to patent challengers cannot be used to overturn a Patent Trial and Appeal Board decision invalidating a patent at issue in a $279 million verdict against Samsung, the tech giant has argued.
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July 24, 2025
PTAB Erases Claims In Patent From $279M Samsung Verdict
The Patent Trial and Appeal Board has invalidated claims in one of two Headwater Research wireless communications patents that a jury had found Samsung owed nearly $279 million for infringing, finding that the claims were obvious.