Global Patent Case Tracking and Litigation Research Platform
CasLoc is a patent case tracking and research platform covering patent litigation, PTAB proceedings, UPC cases and EPO oppositions. Built for patent attorneys, law firms and IP professionals, it lets you search by party, proceeding number or attorney, filter by filing date, and get free email alerts on new filings and decisions.
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1
Status:
Pending
Proceeding Number
IPR2026-00511
Filing Date
2026-09-22
Cause /
Proceeding
IPR
Status:
Pending
Proceeding Number
IPR2026-00510
Filing Date
2026-09-22
Cause /
Proceeding
IPR
Status:
Pending
Proceeding Number
IPR2026-00509
Filing Date
2026-09-22
Cause /
Proceeding
IPR
Status:
Pending
Proceeding Number
IPR2026-00508
Filing Date
2026-09-22
Cause /
Proceeding
IPR
Status:
Pending
Proceeding Number
IPR2026-00507
Filing Date
2026-09-22
Cause /
Proceeding
IPR
Status:
Pending
Proceeding Number
IPR2026-00506
Filing Date
2026-09-22
Cause /
Proceeding
IPR
Bonerge Lifescience (Hunan) Co., Ltd. vs. Nanjing Nutrabuilding Bio-Tech Co., Ltd.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2025-01593
Filing Date
2026-03-17
Decision Type
Institution Decision: Grant
Status:
Litigation Filed
Docket Number
0:26-cv-60509
Filing Date
2026-02-24
Cause / Court
15:1126 Patent Infringement
Bonerge Lifescience (Hunan) Co., Ltd. vs. Nanjing Nutrabuilding Bio-Tech Co., Ltd.
PTAB-CASES Trial Phase
Status:
Trial Instituted
Proceeding Number
IPR2025-01593
Filing Date
2025-09-26
Cause /
Proceeding
IPR
Xu Peicheng (Hong Kong) Optoelectronic Technology Co., Limited et al. vs. SEMISILICON TECHNOLOGY CORP.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2024-00156
Filing Date
2025-05-14
Decision Type
Final Written Decision: original
Status:
Decided
Proceeding Number
IPR2024-01435
Filing Date
2025-03-10
Decision Type
Institution Decision: Deny
Status:
Litigation Filed
Docket Number
1:24-cv-01059
Filing Date
2024-09-23
Cause / Court
28:2201 Declaratory Judgment
Status:
Institution Denied
Proceeding Number
IPR2024-01435
Filing Date
2024-09-13
Cause /
Proceeding
IPR
Xu Peicheng (Hong Kong) Optoelectronic Technology Co., Limited vs. Semisilicon Technology Corp.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2024-00157
Filing Date
2024-05-20
Decision Type
Institution Decision: Deny
Xu Peicheng (Hong Kong) Optoelectronic Technology Co., Limited et al. vs. SEMISILICON TECHNOLOGY CORP.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2024-00156
Filing Date
2024-05-20
Decision Type
Institution Decision: Grant
Xu Peicheng (Hong Kong) Optoelectronic Technology Co., Limited vs. Semisilicon Technology Corp.
PTAB-CASES Institution Denied
Status:
Institution Denied
Proceeding Number
IPR2024-00157
Filing Date
2023-11-08
Cause /
Proceeding
IPR
Xu Peicheng (Hong Kong) Optoelectronic Technology Co., Limited et al. vs. SEMISILICON TECHNOLOGY CORP.
PTAB-CASES Final Written Decision
Status:
Final Written Decision
Proceeding Number
IPR2024-00156
Filing Date
2023-11-08
Cause /
Proceeding
IPR
Status:
Litigation Filed
Docket Number
1:22-cv-01344
Filing Date
2022-10-12
Cause / Court
35:1 Patent Infringement
Status:
Litigation Filed
Docket Number
0:14-cv-00245
Filing Date
2014-01-24
Cause / Court
15:1126 Patent Infringement
Status:
Litigation Filed
Docket Number
2:10-cv-01385
Filing Date
2010-08-27
Cause / Court
35:271 Patent Infringement
21 Found
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