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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Status:
Decided
Proceeding Number
IPR2025-00605
Filing Date
2026-07-09
Decision Type
Termination Decision: TERMINATION Due to Settlement After Institution of Trial 35 U.S.C. § 317; 37 C.F.R. §§ 42.72, 42.74 ORDER Granting Joint Motion to Keep Confidential and Separate 35 U.S.C. § 317(b); 35 C.F.R. § 42.74(c)
Status:
Decided
Proceeding Number
IPR2025-00604
Filing Date
2026-07-09
Decision Type
Termination Decision: TERMINATION Due to Settlement After Institution of Trial 35 U.S.C. § 317; 37 C.F.R. §§ 42.72, 42.74 ORDER Granting Joint Motion to Keep Confidential and Separate 35 U.S.C. § 317(b); 35 C.F.R. § 42.74(c)
Status:
Terminated-Settled
Proceeding Number
IPR2025-00605
Filing Date
2025-02-11
Cause /
Proceeding
IPR
Status:
Terminated-Settled
Proceeding Number
IPR2025-00604
Filing Date
2025-02-11
Cause /
Proceeding
IPR
Status:
Decided
Proceeding Number
IPR2021-00816
Filing Date
2024-11-13
Decision Type
Other: Fed Circuit mandate
Status:
Decided
Proceeding Number
IPR2021-00816
Filing Date
2023-01-24
Decision Type
Final Written Decision: original
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2021-01542
Filing Date
2022-10-17
Decision Type
Termination Decision: Post-DI Settlement
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2021-01336
Filing Date
2022-10-17
Decision Type
Termination Decision: Post-DI Settlement
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2021-01288
Filing Date
2022-10-17
Decision Type
Termination Decision: Post-DI Settlement
Status:
Terminated-Settled
Proceeding Number
IPR2022-01065
Filing Date
2022-06-07
Cause /
Proceeding
IPR
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2021-01542
Filing Date
2022-03-03
Decision Type
Granting Institution of Inter Partes Review 35 U.S.C. § 314
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2021-01336
Filing Date
2022-02-23
Decision Type
Institution Decision Granting Institution of Inter Partes Review
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2021-01288
Filing Date
2022-02-23
Decision Type
Institution Decision Granting Institution of Inter Partes Review
Status:
Litigation Filed
Docket Number
1:22-cv-00145
Filing Date
2022-01-31
Cause / Court
35:271 Patent Infringement
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-CASES Terminated
Status:
Terminated-Settled
Proceeding Number
IPR2022-00201
Filing Date
2021-11-24
Cause /
Proceeding
IPR
Status:
Decided
Proceeding Number
IPR2021-00816
Filing Date
2021-10-26
Decision Type
Institution Decision: Grant
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-CASES Terminated
Status:
Terminated-Settled
Proceeding Number
IPR2021-01542
Filing Date
2021-09-24
Cause /
Proceeding
IPR
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-CASES Terminated
Status:
Terminated-Settled
Proceeding Number
IPR2021-01336
Filing Date
2021-08-18
Cause /
Proceeding
IPR
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-CASES Terminated
Status:
Terminated-Settled
Proceeding Number
IPR2021-01288
Filing Date
2021-08-18
Cause /
Proceeding
IPR
Fresenius Kabi USA, LLC vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.)
PTAB-CASES Terminated
Status:
Terminated-Settled
Proceeding Number
IPR2021-01025
Filing Date
2021-06-28
Cause /
Proceeding
IPR
134 Found
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