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Viance, LLC vs. Koppers Performance Chemicals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2026-00023

Filing Date 2026-08-19

Decision Type Director Discretionary Decision: Deny

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Viance, LLC vs. Koppers Performance Chemicals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2026-00023

Filing Date 2026-08-17

Decision Type Director Discretionary Decision: Deny

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Viance, LLC vs. Koppers Performance Chemicals, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2026-00023

Filing Date 2026-08-06

Decision Type Director Discretionary Decision: Deny

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Viance, LLC vs. Koppers Performance Chemicals, Inc.

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number PGR2026-00023

Filing Date 2026-03-17

Cause / Proceeding PGR

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Topsoe, Inc. et al. vs. CASALE SA

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01454

Filing Date 2026-02-10

Decision Type Institution Decision: Grant

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Topsoe, Inc. et al. vs. CASALE SA

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01455

Filing Date 2025-12-18

Decision Type Director Discretionary Decision: Deny

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Topsoe, Inc. et al. vs. CASALE SA

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-01455

Filing Date 2025-08-22

Cause / Proceeding IPR

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Topsoe, Inc. et al. vs. CASALE SA

PTAB-CASES Trial Phase

Status: Trial Instituted

Proceeding Number IPR2025-01454

Filing Date 2025-08-22

Cause / Proceeding IPR

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Nippon Suisan Kaisha Ltd. vs. Pronova Biopharma Norge AS

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2017-00033

Filing Date 2019-01-16

Decision Type Termination Decision Document

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Sienna Biopharmaceuticals, Inc. et al. vs. William Marsh Rice University et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2017-00046

Filing Date 2018-04-18

Decision Type Final Written Decision

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Sienna Biopharmaceuticals, Inc. et al. vs. William Marsh Rice University et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2017-00045

Filing Date 2018-04-05

Decision Type Final Written Decision

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Sienna Biopharmaceuticals, Inc. et al. vs. William Marsh Rice University et al.

PTAB-DECISIONS Rehearing Decision

Status: Decided

Proceeding Number IPR2017-00046

Filing Date 2017-08-21

Decision Type Decision - Denying Patent Owner's Requests for Rehearing

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Nippon Suisan Kaisha Ltd. vs. Pronova Biopharma Norge AS

PTAB-CASES Final Written Decision

Status: Final Written Decision

Proceeding Number PGR2017-00033

Filing Date 2017-06-20

Cause / Proceeding PGR

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