Explore PTAB cases, litigation, UPC, and oppositions – All in one place. Find the right case faster with powerful filters and structured results.

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Purdue Pharmaceuticals L.P. v. Collegium Pharmaceutical, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:21-cv-10598

Filing Date 2021-04-09

Cause / Court 35:271 Patent Infringement

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Purdue Pharma L.P. v. Intellipharmaceutics International Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:18-cv-00404

Filing Date 2018-03-14

Cause / Court 35:0145

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Purdue Pharma L.P. v. Collegium NF, LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:18-cv-00226

Filing Date 2018-02-07

Cause / Court 35:271 Patent Infringement

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Purdue Pharma L.P. v. Abhai, LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:17-cv-00450

Filing Date 2017-04-20

Cause / Court 35:0145

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Purdue Pharma L.P. v. Intellipharmaceutics International Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:17-cv-00392

Filing Date 2017-04-07

Cause / Court 35:271 Patent Infringement

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Purdue Pharma L.P. v. Amneal Pharmaceuticals, LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:17-cv-00210

Filing Date 2017-03-01

Cause / Court 35:0145

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Purdue Pharma L.P. v. Acura Pharmaceuticals Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:16-cv-00256

Filing Date 2016-04-13

Cause / Court 35:271 Patent Infringement

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Purdue Pharma L.P. v. Epic Pharma, LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:16-cv-00087

Filing Date 2016-02-16

Cause / Court 35:271 Patent Infringement

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Purdue Pharma L.P. v. Abhai, LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:16-cv-00025

Filing Date 2016-01-19

Cause / Court 35:0145

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Purdue Pharma L.P. v. Mylan Pharmaceuticals Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:15-cv-01155

Filing Date 2015-12-16

Cause / Court 35:271 Patent Infringement

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Purdue Pharma L.P. v. Amneal Pharmaceuticals LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:15-cv-01152

Filing Date 2015-12-15

Cause / Court 35:0145

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Purdue Pharma L.P. v. Collegium Pharmaceutical, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:15-cv-13783

Filing Date 2015-11-06

Cause / Court 35:145 Patent Infringement

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Purdue Pharma L.P. v. Actavis Laboratories FL Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:15-cv-01008

Filing Date 2015-11-03

Cause / Court 35:271 Patent Infringement

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Purdue Pharma LP v. Collegium Pharmaceutical Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:15-cv-13624

Filing Date 2015-10-22

Cause / Court 35:271 Patent Infringement

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Purdue Pharma L.P. v. Amneal Pharmaceuticals LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:15-cv-00831

Filing Date 2015-09-17

Cause / Court 35:271 Patent Infringement

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Knoa Pharma LLC v. Collegium Pharmaceutical, Inc. <b><font color="red"> LEAD CASE</font></b>

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:15-cv-13099

Filing Date 2015-08-06

Cause / Court 35:145 Patent Infringement

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Purdue Pharma L.P. v. Alvogen Pine Brook LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:15-cv-00687

Filing Date 2015-08-05

Cause / Court 35:0145

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Purdue Pharma L.P. v. Actavis Laboratories FL, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:15-cv-00686

Filing Date 2015-08-05

Cause / Court 35:0145

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Purdue Pharma L.P. v. Teva Pharmaceuticals USA, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:14-cv-02357

Filing Date 2014-04-03

Cause / Court 35:271 Patent Infringement

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Purdue Pharma L.P. v. Teva Pharmaceuticals USA, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:13-cv-04606

Filing Date 2013-07-02

Cause / Court 35:271 Patent Infringement

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36 Found <

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