Paroxetine Hydrochloride Patent Expiration

Paroxetine Hydrochloride is Used for treating various mental health disorders such as depression, obsessive-compulsive disorder, panic disorder, social anxiety disorder, and posttraumatic stress disorder. It was first introduced by Apotex Inc in its drug Paxil on Dec 29, 1992. Another drug containing Paroxetine Hydrochloride is Paxil Cr. 23 different companies have introduced drugs containing Paroxetine Hydrochloride.


Paroxetine Hydrochloride Patents

Given below is the list of patents protecting Paroxetine Hydrochloride, along with the drug name that holds that patent and the company name owning that drug.

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Paxil US6063927

(Pediatric)

Paroxetine derivatives Oct 23, 2019

(Expired)

Apotex
Paxil US6063927 Paroxetine derivatives Apr 23, 2019

(Expired)

Apotex
Paxil US6172233

(Pediatric)

Process for making paroxetine Jul 15, 2018

(Expired)

Apotex
Paxil US6172233 Process for making paroxetine Jan 15, 2018

(Expired)

Apotex
Paxil US6121291

(Pediatric)

Paroxetine in the treatment of depression associated with withdrawal from heroin abuse and post-traumatic stress disorder Sep 17, 2017

(Expired)

Apotex
Paxil Cr US6121291

(Pediatric)

Paroxetine in the treatment of depression associated with withdrawal from heroin abuse and post-traumatic stress disorder Sep 17, 2017

(Expired)

Apotex
Paxil US6121291 Paroxetine in the treatment of depression associated with withdrawal from heroin abuse and post-traumatic stress disorder Mar 17, 2017

(Expired)

Apotex
Paxil Cr US6121291 Paroxetine in the treatment of depression associated with withdrawal from heroin abuse and post-traumatic stress disorder Mar 17, 2017

(Expired)

Apotex
Paxil Cr US6548084

(Pediatric)

Controlled release compositions Jan 19, 2017

(Expired)

Apotex
Paxil Cr US7229640

(Pediatric)

Paroxetine controlled release compositions Jan 19, 2017

(Expired)

Apotex
Paxil Cr US6548084 Controlled release compositions Jul 19, 2016

(Expired)

Apotex
Paxil Cr US7229640 Paroxetine controlled release compositions Jul 19, 2016

(Expired)

Apotex
Paxil US5811436

(Pediatric)

Oral liquid compositions containing paroxetine resinate Mar 22, 2016

(Expired)

Apotex
Paxil US5872132

(Pediatric)

Form of paroxetine hydrochloride anhydrate Nov 19, 2015

(Expired)

Apotex
Paxil US5900423

(Pediatric)

Form of paroxetine hydrochloride anhydrate Nov 19, 2015

(Expired)

Apotex
Paxil US6080759

(Pediatric)

Paroxetine hydrochloride form A Nov 19, 2015

(Expired)

Apotex
Paxil US6133289

(Pediatric)

Paroxetine hydrochloride form A or C Nov 19, 2015

(Expired)

Apotex
Paxil Cr US5872132

(Pediatric)

Form of paroxetine hydrochloride anhydrate Nov 19, 2015

(Expired)

Apotex
Paxil Cr US5900423

(Pediatric)

Form of paroxetine hydrochloride anhydrate Nov 19, 2015

(Expired)

Apotex
Paxil Cr US6133289

(Pediatric)

Paroxetine hydrochloride form A or C Nov 19, 2015

(Expired)

Apotex
Paxil US5811436 Oral liquid compositions containing paroxetine resinate Sep 22, 2015

(Expired)

Apotex
Paxil US6113944

(Pediatric)

Paroxetine tablets and process to prepare them Jun 14, 2015

(Expired)

Apotex
Paxil US5872132 Form of paroxetine hydrochloride anhydrate May 19, 2015

(Expired)

Apotex
Paxil US5900423 Form of paroxetine hydrochloride anhydrate May 19, 2015

(Expired)

Apotex
Paxil US6080759 Paroxetine hydrochloride form A May 19, 2015

(Expired)

Apotex
Paxil US6133289 Paroxetine hydrochloride form A or C May 19, 2015

(Expired)

Apotex
Paxil Cr US5872132 Form of paroxetine hydrochloride anhydrate May 19, 2015

(Expired)

Apotex
Paxil Cr US5900423 Form of paroxetine hydrochloride anhydrate May 19, 2015

(Expired)

Apotex
Paxil Cr US6133289 Paroxetine hydrochloride form A or C May 19, 2015

(Expired)

Apotex
Paxil US6113944 Paroxetine tablets and process to prepare them Dec 14, 2014

(Expired)

Apotex
Paxil Cr US5422123

(Pediatric)

Tablets with controlled-rate release of active substances Dec 06, 2012

(Expired)

Apotex



Paroxetine Hydrochloride's Family Patents

Family Patents

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Paroxetine Hydrochloride Generic API Manufacturers

Several generic applications have been filed for Paroxetine Hydrochloride. The first generic version for Paroxetine Hydrochloride was by Apotex Inc and was approved on Jul 30, 2003. And the latest generic version is by Prinston Pharmaceutical Inc and was approved on Jan 4, 2024.

Given below is the list of companies who have filed for Paroxetine Hydrochloride generic, along with the locations of their manufacturing plants worldwide.