Last Updated: June 11, 2026

PRAZOSIN Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Prazosin patents expire, and when can generic versions of Prazosin launch?

Prazosin is a drug marketed by Alembic, Am Therap, Ani Pharms, Appco, Aurobindo Pharma Ltd, Dava Pharms Inc, Granules, Lannett Co Inc, Mankind Pharma, MSN, Mylan, Novitium Pharma, Purepac Pharm, Teva Pharms, and Watson Labs. and is included in twenty-three NDAs.

The generic ingredient in PRAZOSIN is prazosin hydrochloride. There are seventeen drug master file entries for this compound. Thirty-three suppliers are listed for this compound. Additional details are available on the prazosin hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Prazosin

A generic version of PRAZOSIN was approved as prazosin hydrochloride by TEVA PHARMS on September 12th, 1988.

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for PRAZOSIN?
  • What are the global sales for PRAZOSIN?
  • What is Average Wholesale Price for PRAZOSIN?
Summary for PRAZOSIN
US Patents:0
Applicants:15
NDAs:23
Drug Prices: Drug price information for PRAZOSIN
Drug Sales Revenues: Drug sales revenues for PRAZOSIN
What excipients (inactive ingredients) are in PRAZOSIN?PRAZOSIN excipients list
DailyMed Link:PRAZOSIN at DailyMed

US Patents and Regulatory Information for PRAZOSIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Teva Pharms PRAZOSIN HYDROCHLORIDE prazosin hydrochloride CAPSULE;ORAL 071745-003 Sep 12, 1988 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mylan PRAZOSIN HYDROCHLORIDE prazosin hydrochloride CAPSULE;ORAL 072575-002 May 16, 1989 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Watson Labs PRAZOSIN HYDROCHLORIDE prazosin hydrochloride CAPSULE;ORAL 072609-001 May 16, 1989 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Msn PRAZOSIN HYDROCHLORIDE prazosin hydrochloride CAPSULE;ORAL 216727-001 Sep 17, 2024 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mylan PRAZOSIN HYDROCHLORIDE prazosin hydrochloride CAPSULE;ORAL 072575-001 May 16, 1989 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Msn PRAZOSIN HYDROCHLORIDE prazosin hydrochloride CAPSULE;ORAL 216727-002 Sep 17, 2024 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

Make Better Decisions: Try a trial or see plans & pricing

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.