Defendant

Acorn Semi, LLC

5 cases as defendant.

Cases
5
Active
0
5 closed
Filed
2020
Top venue
PTAB
3 cases
Also appears as a plaintiff in 1 case → View as plaintiff

Samsung Electronics Co., Ltd. v. Acorn Semi, LLC

Final Written Decision entered
Docket:
IPR2020-01205
Filed:
2020-06-29
Terminated:
2022-01-12
Patents:9461167

Samsung petitioned for inter partes review of U.S. Patent 9,461,167, challenging claims 1–6 and 8–16. The Board instituted trial on January 13, 2021, and entered a Final Written Decision on January 12, 2022; available summary data lists no claims invalidated, suggesting the challenged claims survived (not certain).

Samsung Electronics Co., Ltd. v. Acorn Semi, LLC

Final Written Decision entered
Docket:
IPR2020-01204
Filed:
2020-06-29
Terminated:
2022-01-12
Patents:8766336

Samsung petitioned for inter partes review of U.S. Patent No. 8,766,336. The Board instituted review on January 13, 2021, and entered a Final Written Decision on January 12, 2022, with reporting indicating claims were held unpatentable.

Samsung Electronics Co., Ltd. v. Acorn Semi, LLC

Final Written Decision
Docket:
IPR2020-01183
Filed:
2020-06-24
Terminated:
2022-02-09
Patents:9209261

Samsung petitioned for inter partes review of U.S. Patent No. 9,209,261. The Board instituted on claims 1, 2, 17, and 18 and issued a Final Written Decision on February 9, 2022 holding those claims unpatentable; claims 3 and 21–24 had been disclaimed before institution.

Samsung Electronics Co., Ltd. v. Acorn Semi, LLC

closed (institution denied)
Docket:
IPR2020-01182
Filed:
2020-06-24
Terminated:
2021-02-10
Patents:7084423

Samsung petitioned for inter partes review of U.S. 7,084,423, challenging claims 62–64 and 65. The Board denied institution on February 10, 2021 under 35 U.S.C. § 314(a), relying on the parallel district court's finding that claim 62 was indefinite.