8862757

2 known cases. View patent page →

Cases
2
Active
0
2 closed
Filed
2023–2024
Top venue
E.D. Texas Marshall
1 case

Cellspin Soft, Inc. v. Panasonic Corporation et al.

unresolved
Docket:
2:23-cv-00227
Filed:
2023-05-22

Cellspin Soft filed suit in E.D. Tex. against Panasonic entities, asserting multiple Cellspin patents including US 8,862,757. The AO 120 filing confirms '757 is among the patents-in-suit; the docket outcome was not captured.

TikTok Inc. v. Cellspin Soft, Inc.

contested
Docket:
IPR2024-00759
Filed:
2024-04-01
Patents:8862757

TikTok Inc. et al. petitioned for inter partes review of US 8,862,757, filed April 1, 2024. Records conflict on institution, with one source listing it as pending/instituted and another reporting institution denied on March 30, 2026; status unresolved/contested.