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Last Updated: November 22, 2024

ONA-MAST Drug Patent Profile


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When do Ona-mast patents expire, and when can generic versions of Ona-mast launch?

Ona-mast is a drug marketed by Mast Mm and is included in three NDAs.

The generic ingredient in ONA-MAST is phentermine hydrochloride. There are seventeen drug master file entries for this compound. Thirty-three suppliers are listed for this compound. Additional details are available on the phentermine hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Ona-mast

A generic version of ONA-MAST was approved as phentermine hydrochloride by ELITE LABS INC on May 30th, 1997.

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Summary for ONA-MAST
US Patents:0
Applicants:1
NDAs:3
Raw Ingredient (Bulk) Api Vendors: 44
Patent Applications: 909
DailyMed Link:ONA-MAST at DailyMed
Drug patent expirations by year for ONA-MAST

US Patents and Regulatory Information for ONA-MAST

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Mast Mm ONA-MAST phentermine hydrochloride CAPSULE;ORAL 086511-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Mast Mm ONA-MAST phentermine hydrochloride CAPSULE;ORAL 086516-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Mast Mm ONA-MAST phentermine hydrochloride TABLET;ORAL 086260-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
>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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