Last Updated: June 22, 2026

CLEMASTINE Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Clemastine is a drug marketed by Actavis Mid Atlantic, Apotex Inc, Genus, New Heightsrx, Teva Pharms, Wockhardt Bio Ag, Ani Pharms, L Perrigo Co, Omnivium Pharms, and Pld Acquisitions Llc. and is included in eleven NDAs.

The generic ingredient in CLEMASTINE is clemastine fumarate. There are two drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the clemastine fumarate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Clemastine

A generic version of CLEMASTINE was approved as clemastine fumarate by GENUS on January 31st, 1992.

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for CLEMASTINE?
  • What are the global sales for CLEMASTINE?
  • What is Average Wholesale Price for CLEMASTINE?
Summary for CLEMASTINE
US Patents:0
Applicants:10
NDAs:11
Drug Prices: Drug price information for CLEMASTINE
DailyMed Link:CLEMASTINE at DailyMed

US Patents and Regulatory Information for CLEMASTINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Actavis Mid Atlantic CLEMASTINE FUMARATE clemastine fumarate SYRUP;ORAL 074075-001 Oct 31, 1993 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Ani Pharms CLEMASTINE FUMARATE clemastine fumarate TABLET;ORAL 073282-001 Jan 31, 1992 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
New Heightsrx CLEMASTINE FUMARATE clemastine fumarate SYRUP;ORAL 074884-001 Dec 17, 1997 AA RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pld Acquisitions Llc CLEMASTINE FUMARATE clemastine fumarate TABLET;ORAL 073458-001 Oct 31, 1993 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Ani Pharms CLEMASTINE FUMARATE clemastine fumarate TABLET;ORAL 073282-002 Dec 3, 1992 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Apotex Inc CLEMASTINE FUMARATE clemastine fumarate SYRUP;ORAL 075703-001 Nov 27, 2000 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Genus CLEMASTINE FUMARATE clemastine fumarate SYRUP;ORAL 073399-001 Jun 30, 1994 AA 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

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.