Last Updated: September 24, 2026

PRESAMINE Drug Patent Profile


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

Presamine is a drug marketed by Sanofi Aventis Us and is included in one NDA.

The generic ingredient in PRESAMINE is imipramine hydrochloride. There is one drug master file entry for this compound. Twelve suppliers are listed for this compound. Additional details are available on the imipramine hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Presamine

A generic version of PRESAMINE was approved as imipramine hydrochloride by STRIDES PHARMA INTL on October 21st, 1983.

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Questions you can ask:
  • What is the 5 year forecast for PRESAMINE?
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Summary for PRESAMINE
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 98
Patent Applications: 2,355
DailyMed Link:PRESAMINE at DailyMed

US Patents and Regulatory Information for PRESAMINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sanofi Aventis Us PRESAMINE imipramine hydrochloride TABLET;ORAL 011836-006 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sanofi Aventis Us PRESAMINE imipramine hydrochloride TABLET;ORAL 011836-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sanofi Aventis Us PRESAMINE imipramine hydrochloride TABLET;ORAL 011836-007 Approved Prior to Jan 1, 1982 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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