Last Updated: June 22, 2026

ESMOLOL Drug Patent Profile


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Which patents cover Esmolol, and when can generic versions of Esmolol launch?

Esmolol is a drug marketed by Am Regent, Amneal, Eugia Pharma, Fresenius Kabi Usa, Gland, Hikma, Hq Spclt Pharma, Mylan Institutional, Mylan Labs Ltd, and Sagent Pharms Inc. and is included in twelve NDAs. There are two patents protecting this drug.

The generic ingredient in ESMOLOL is esmolol hydrochloride. There are eight drug master file entries for this compound. Fifteen suppliers are listed for this compound. Additional details are available on the esmolol hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Esmolol

A generic version of ESMOLOL was approved as esmolol hydrochloride by HIKMA on August 10th, 2004.

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Summary for ESMOLOL
US Patents:0
Applicants:10
NDAs:12
Drug Prices: Drug price information for ESMOLOL
What excipients (inactive ingredients) are in ESMOLOL?ESMOLOL excipients list
DailyMed Link:ESMOLOL at DailyMed

US Patents and Regulatory Information for ESMOLOL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Am Regent ESMOLOL HYDROCHLORIDE esmolol hydrochloride INJECTABLE;INJECTION 201126-001 Feb 20, 2015 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hq Spclt Pharma ESMOLOL HYDROCHLORIDE DOUBLE STRENGTH IN PLASTIC CONTAINER esmolol hydrochloride SOLUTION;INTRAVENOUS 205703-002 Apr 7, 2016 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Fresenius Kabi Usa ESMOLOL HYDROCHLORIDE esmolol hydrochloride INJECTABLE;INJECTION 076573-001 May 2, 2005 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

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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.