Last Updated: June 7, 2026

HYDROXYCHLOROQUINE Drug Patent Profile


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

Hydroxychloroquine is a drug marketed by Accord Hlthcare, Alkaloida Zrt, Amneal Pharms Co, Appco, Aurobindo Pharma Usa, Chartwell Rx, Creekwood Pharms, Hikma Pharms, Ipca Labs Ltd, Laurus, Sandoz, Senores Pharms, Teva Pharms, Watson Labs, and Zydus Pharms Usa Inc. and is included in fifteen NDAs.

The generic ingredient in HYDROXYCHLOROQUINE is hydroxychloroquine sulfate. There are fifteen drug master file entries for this compound. Thirty-one suppliers are listed for this compound. Additional details are available on the hydroxychloroquine sulfate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Hydroxychloroquine

A generic version of HYDROXYCHLOROQUINE was approved as hydroxychloroquine sulfate by TEVA PHARMS on September 30th, 1994.

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US Patents and Regulatory Information for HYDROXYCHLOROQUINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Accord Hlthcare HYDROXYCHLOROQUINE SULFATE hydroxychloroquine sulfate TABLET;ORAL 213342-002 Aug 18, 2021 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Senores Pharms HYDROXYCHLOROQUINE SULFATE hydroxychloroquine sulfate TABLET;ORAL 212902-001 May 14, 2020 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Appco HYDROXYCHLOROQUINE SULFATE hydroxychloroquine sulfate TABLET;ORAL 210441-002 Sep 19, 2022 AB RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Accord Hlthcare HYDROXYCHLOROQUINE SULFATE hydroxychloroquine sulfate TABLET;ORAL 213342-004 Aug 18, 2021 AB RX No Yes ⤷  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.