Last Updated: July 19, 2026

BUSPIRONE Drug Patent Profile


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Which patents cover Buspirone, and what generic alternatives are available?

Buspirone is a drug marketed by Accord Hlthcare, Aiping Pharm Inc, Amneal Pharms Co, Aurobindo Pharma Ltd, Egis, Epic Pharma Llc, Heritage Pharma, Impax Labs Inc, Inventia Hlthcare, Ivax Sub Teva Pharms, Mylan, Nesher Pharms, Oxford Pharms, Rising, Rubicon Research, Strides Pharma, Teva, Unichem, and Zydus Pharms. and is included in twenty-one NDAs.

The generic ingredient in BUSPIRONE is buspirone hydrochloride. There are nineteen drug master file entries for this compound. Forty-seven suppliers are listed for this compound. Additional details are available on the buspirone hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Buspirone

A generic version of BUSPIRONE was approved as buspirone hydrochloride by IMPAX LABS INC on March 28th, 2001.

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US Patents and Regulatory Information for BUSPIRONE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Strides Pharma BUSPIRONE HYDROCHLORIDE buspirone hydrochloride TABLET;ORAL 202330-001 Aug 25, 2014 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Inventia Hlthcare BUSPIRONE HYDROCHLORIDE buspirone hydrochloride TABLET;ORAL 209696-004 May 3, 2018 BX RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Heritage Pharma BUSPIRONE HYDROCHLORIDE buspirone hydrochloride TABLET;ORAL 204582-002 Sep 18, 2015 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.