Plaintiff

TikTok Inc.

3 cases as plaintiff.

Cases
3
Active
1
2 closed
Filed
2024
Top venue
PTAB
2 cases

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TikTok Inc. v. Cellspin Soft, Inc.

contested
Docket:
IPR2024-00759
Filed:
2024-04-01
Patents:8862757
π TikTok Inc.Δ Cellspin Soft, Inc.

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.

TikTok Inc. v. Cellspin Soft, Inc.

instituted-pending
Docket:
IPR2024-00767
Filed:
2024-04-01
Patents:11659381
π TikTok Inc.Δ Cellspin Soft, Inc.

TikTok Inc. petitioned for inter partes review of U.S. Patent No. 11,659,381. The Board instituted trial on October 1, 2024; oral argument was consolidated with related IPRs and heard June 18, 2025. Later treatment of related IPRs is unresolved.

TikTok Inc. v. Cellspin Soft, Inc.

terminated
Docket:
IPR2024-00757
Filed:
2024-04-01
Terminated:
2026-03-31
Patents:8756336
π TikTok Inc.Δ Cellspin Soft, Inc.

TikTok Inc. petitioned for inter partes review of U.S. 8,756,336, challenging all claims 1–5. The PTAB instituted review, but on March 31, 2026, the Director terminated the IPR for failure to identify all real parties in interest.