Terazosin Hydrochloride Patent Expiration

Terazosin Hydrochloride is Used for treating hypertension and symptomatic benign prostatic hyperplasia. It was first introduced by Abbott Laboratories Pharmaceutical Products Div in its drug Hytrin on Aug 7, 1987. Another drug containing Terazosin Hydrochloride is Tezruly. 14 different companies have introduced drugs containing Terazosin Hydrochloride.


Terazosin Hydrochloride Patents

Given below is the list of patents protecting Terazosin 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
Tezruly US11224572 Stable oral liquid composition of terazosin Jan 18, 2042 Novitium Pharma
Hytrin US5294615 Terazosin polymorph and pharmaceutical composition Apr 29, 2013

(Expired)

Abbott
Hytrin US5412095 Terazosin monohydrochloride and processes and intermediate for its production Apr 29, 2013

(Expired)

Abbott



Terazosin Hydrochloride's Family Patents

Family Patents

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Terazosin Hydrochloride Generic API Manufacturers

Several generic applications have been filed for Terazosin Hydrochloride. The first generic version for Terazosin Hydrochloride was by Apnar Pharma Lp and was approved on Mar 30, 1998. And the latest generic version is by Ajanta Pharma Ltd and was approved on May 12, 2025.

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