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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00314

Filing Date 2026-09-09

Decision Type Institution Decision: Grant

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00313

Filing Date 2026-09-09

Decision Type Institution Decision: Grant

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00312

Filing Date 2026-09-09

Decision Type Institution Decision: Grant

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2025-00017

Filing Date 2026-09-01

Decision Type JUDGMENT Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. § 328(a)

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2025-00009

Filing Date 2026-06-24

Decision Type Final Written Decision: original

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Hopewell Pharma Ventures, Inc. et al. vs. Merck Serono SA

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00481

Filing Date 2026-06-24

Decision Type Other: Fed Circuit mandate

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Hopewell Pharma Ventures, Inc. et al. vs. Merck Serono SA

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00480

Filing Date 2026-06-24

Decision Type Other: Fed Circuit mandate

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2025-00004

Filing Date 2026-06-08

Decision Type JUDGMENT Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. § 328(a)

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2025-00006

Filing Date 2026-05-18

Decision Type Final Written Decision: original

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2025-00087

Filing Date 2026-05-15

Decision Type Director Discretionary Decision: Deny

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2025-00003

Filing Date 2026-05-12

Decision Type Final Written Decision: original

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-CASES Trial Phase

Status: Trial Instituted

Proceeding Number IPR2026-00314

Filing Date 2026-03-23

Cause / Proceeding IPR

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-CASES Trial Phase

Status: Trial Instituted

Proceeding Number IPR2026-00313

Filing Date 2026-03-23

Cause / Proceeding IPR

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-CASES Trial Phase

Status: Trial Instituted

Proceeding Number IPR2026-00312

Filing Date 2026-03-23

Cause / Proceeding IPR

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GE Healthcare Ltd. et al. vs. The Johns Hopkins University et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2026-00069

Filing Date 2026-03-23

Decision Type Institution Decision: Grant

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Alamar Biosciences, Inc. vs. Olink Proteomics AB et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2024-01353

Filing Date 2026-03-04

Decision Type Final Written Decision: JUDGMENT Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. § 318(a) Dismissing Petitioner’s Motion to Exclude Evidence as Moot 37 C.F.R. § 42.64

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GE Healthcare Ltd. et al. vs. The Johns Hopkins University et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2025-00059

Filing Date 2026-01-14

Decision Type DECISION Granting Institution of Post-Grant Review 35 U.S.C. § 324

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Valneva Austria GMBH vs. Takeda Vaccines, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00776

Filing Date 2025-11-24

Decision Type Termination Decision: Settlement Following Institution of Trial 37 C.F.R. secs. 42.72, 42.74

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2025-00053

Filing Date 2025-11-19

Decision Type DECISION Granting Institution of Post-Grant Review 35 U.S.C. § 324

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Merck Sharp & Dohme LLC vs. Halozyme, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2025-00050

Filing Date 2025-11-19

Decision Type DECISION Granting Institution of Post-Grant Review 35 U.S.C. § 324

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