Trazodone Hydrochloride was first introduced by Pragma Pharmaceuticals Llc in its drug Desyrel on Approved Prior to Jan 1, 1982. Other drugs containing Trazodone Hydrochloride are Raldesy, Oleptro. 26 different companies have introduced drugs containing Trazodone Hydrochloride.

Trazodone Hydrochloride Patents

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

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Drug Used in	Drug Patent Number	Drug Patent Title	Drug Patent Expiry	Drug Owner
Desyrel	US8133893	Trazodone and trazodone hydrochloride in purified form	Mar 13, 2029	Pragma
Oleptro	US8133893	Trazodone and trazodone hydrochloride in purified form	Mar 13, 2029	Angelini Pharma
Raldesy	US8133893	Trazodone and trazodone hydrochloride in purified form	Mar 13, 2029	Kamat
Oleptro	US7829120	Trazodone composition for once a day administration	Mar 27, 2027	Angelini Pharma
Oleptro	US6607748	Cross-linked high amylose starch for use in controlled-release pharmaceutical formulations and processes for its manufacture	Jun 29, 2020 (Expired)	Angelini Pharma

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Trazodone Hydrochloride's Family Patents

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Trazodone Hydrochloride Generic API Manufacturers

Several generic applications have been filed for Trazodone Hydrochloride. The first generic version for Trazodone Hydrochloride was by Watson Laboratories Inc and was approved on Oct 10, 1986. And the latest generic version is by Graviti Pharmaceuticals Private Ltd and was approved on Aug 27, 2024.

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