Last Updated: September 24, 2026

Trazodone hydrochloride - Generic Drug Details


✉ Email this page to a colleague

« Back to Dashboard


What are the generic sources for trazodone hydrochloride and what is the scope of patent protection?

Trazodone hydrochloride is the generic ingredient in five branded drugs marketed by Kamat, Angelini Pharma, Pragma, Accord Hlthcare, Aiping Pharm Inc, Alvogen, Am Therap, Apotex, Apotex Inc, Aurobindo Pharma, Crossmedika Sa, Granules, Graviti Pharms, Natco, Oxford Pharms, Pharmobedient, Pliva, Quantum Pharmics, Rising, Sun Pharm Industries, Teva, Teva Pharms Usa, Torrent, Usl Pharma, Watson Labs, and Zydus Pharms, and is included in thirty-six NDAs. There are two patents protecting this compound and one Paragraph IV challenge. Additional information is available in the individual branded drug profile pages.

Thirty-eight suppliers are listed for this compound. There is one tentative approval for this compound.

Summary for trazodone hydrochloride
Recent Clinical Trials for trazodone hydrochloride

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
VA Office of Research and DevelopmentPHASE4
Brigham and Women's HospitalPHASE4
University of PittsburghPHASE4

See all trazodone hydrochloride clinical trials

Generic filers with tentative approvals for TRAZODONE HYDROCHLORIDE
Applicant Application No. Strength Dosage Form
⤷  Start Trial⤷  Start Trial300MGTABLET;ORAL
⤷  Start Trial⤷  Start Trial150MGTABLET;ORAL
⤷  Start Trial⤷  Start Trial100MGTABLET;ORAL

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Pharmacology for trazodone hydrochloride
Medical Subject Heading (MeSH) Categories for trazodone hydrochloride
Anatomical Therapeutic Chemical (ATC) Classes for trazodone hydrochloride
Paragraph IV (Patent) Challenges for TRAZODONE HYDROCHLORIDE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
DESYREL Tablets trazodone hydrochloride 25 mg and 75 mg 018207 1 2026-07-27
RALDESY Oral Solution trazodone hydrochloride 10 mg/mL 218637 1 2026-06-17
OLEPTRO Extended-release Tablets trazodone hydrochloride 150 mg and 300 mg 022411 1 2010-10-18

US Patents and Regulatory Information for trazodone hydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Graviti Pharms TRAZODONE HYDROCHLORIDE trazodone hydrochloride TABLET;ORAL 217740-002 Aug 27, 2024 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Accord Hlthcare TRAZODONE HYDROCHLORIDE trazodone hydrochloride TABLET;ORAL 206923-001 Sep 8, 2017 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Usl Pharma TRAZODONE HYDROCHLORIDE trazodone hydrochloride TABLET;ORAL 070491-001 Apr 29, 1987 DISCN 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

Expired US Patents for trazodone hydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Angelini Pharma OLEPTRO trazodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 022411-001 Feb 2, 2010 6,607,748 ⤷  Start Trial
Angelini Pharma OLEPTRO trazodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 022411-002 Feb 2, 2010 6,607,748 ⤷  Start Trial
Pragma DESYREL trazodone hydrochloride TABLET;ORAL 018207-003 Mar 25, 1985 4,215,104 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent 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.