10868031

3 known cases. View patent page →

Cases
3
Active
1
2 closed
Filed
2023–2024
Top venue
N.D. California San
1 case

Yangtze Memory Technologies Company, Ltd. v. Micron Technology, Inc. et al.

stayed
Docket:
3:23-cv-05792-RFL
Filed:
2023-11-09
Patents:10868031

YMTC asserts claims 1-2 and 4 of U.S. Patent No. 10,868,031 against Micron's 96-layer, 128-layer, 176-layer, and 232-layer 3D NAND products. Consolidated with 3:24-cv-04223 on August 21, 2024; stay entered March 14, 2025 pending IPR/PGR resolution; motion to partially lift the stay denied January 15, 2026.

Micron Technology, Inc. v. Yangtze Memory Technologies Company, Ltd.

final written decision; claims unpatentable; Director Review denied
Docket:
IPR2024-00790
Filed:
2024-04-18
Terminated:
2025-10-23
Patents:10868031

Micron petitioned for inter partes review of U.S. Patent No. 10,868,031 B2. The PTAB instituted on October 28, 2024 and issued a final written decision on October 23, 2025 holding the challenged claims unpatentable; Director Review was denied on March 17, 2026.

Untitled case

pending
Docket:
26-1161
Patents:10868031

Federal Circuit appeal listed in the Google Patents litigation feed for US 10,868,031; appellant, appealed-from decision, and outcome were not verified. It may arise from the PTAB Micron v. YMTC IPR wave.