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Celltrion, Inc. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00456

Filing Date 2025-06-25

Decision Type Director Discretionary Decision: Deny

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IN RE: DENOSUMAB PATENT LITIGATION

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:25-md-03138

Filing Date 2025-02-06

Cause / Court 35:271 Patent Infringement

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Celltrion, Inc. vs. Regeneron Pharmaceuticals, Inc.

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-00456

Filing Date 2025-01-15

Cause / Proceeding IPR

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Celltrion, Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00533

Filing Date 2024-08-23

Decision Type Other: Fed Circuit mandate

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Celltrion, Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00532

Filing Date 2024-08-23

Decision Type Other: Fed Circuit mandate

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AMGEN INC. v. SAMSUNG BIOEPIS CO., LTD.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:24-cv-08417

Filing Date 2024-08-12

Cause / Court 35:271 Patent Infringement

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Celltrion, Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00260

Filing Date 2024-07-23

Decision Type Adverse judgment: post-institution

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Celltrion, Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-00258

Filing Date 2024-07-19

Decision Type Other: Fed Circuit mandate

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Celltrion, Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-00257

Filing Date 2024-07-19

Decision Type Other: Fed Circuit mandate

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AMGEN INC. v. CELLTRION, INC.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:24-cv-06497

Filing Date 2024-05-28

Cause / Court 35:271 Patent Infringement

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Regeneron Pharmaceuticals, Inc. v. Celltrion, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:24-cv-00053

Filing Date 2024-05-17

Cause / Court 35:145 Patent Infringement

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In Re: Aflibercept Patent Litigation

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:24-md-03103

Filing Date 2024-04-11

Cause / Court 28:1338 Patent Infringement

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Celltrion, Inc. et al. vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.) et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-00579

Filing Date 2024-03-07

Decision Type Other: Fed Circuit mandate

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Celltrion, Inc. et al. vs. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.) et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-00578

Filing Date 2024-03-07

Decision Type Other: Fed Circuit mandate

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Celltrion, Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00462

Filing Date 2024-02-21

Decision Type Adverse Judgment After Institution of Trial 37 C.F.R. § 42.73(b)

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Celltrion, Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-00260

Filing Date 2024-01-30

Decision Type Institution Decision: Joined

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Celltrion, Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00533

Filing Date 2024-01-09

Decision Type Final Written Decision: original

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Celltrion, Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00532

Filing Date 2024-01-09

Decision Type JUDGMENT Final Written Decision Denying in Part, Granting in Part, and Dismissing in Part Petitioner’s Motion to Exclude Evidence, Denying in Part and Dismissing in Part Patent Owner’s Motion to Exclude Evidence, Determining Challenged Claims 1, 3–11, 13, 14, 16–24, and 26 Unpatentable 35 U.S.C. § 318(a)

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