Last Updated: June 22, 2026

PROMETH Drug Patent Profile


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Summary for PROMETH

US Patents and Regulatory Information for PROMETH

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Aurobindo Pharma Usa PROMETHAZINE HYDROCHLORIDE promethazine hydrochloride TABLET;ORAL 091054-002 Aug 30, 2011 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Strides Pharma PROMETHAZINE HYDROCHLORIDE promethazine hydrochloride TABLET;ORAL 209177-001 Jun 30, 2017 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Annora Pharma PROMETHAZINE HYDROCHLORIDE promethazine hydrochloride SUPPOSITORY;RECTAL 216446-001 Nov 2, 2022 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Watson Labs PROMETHAZINE HYDROCHLORIDE promethazine hydrochloride INJECTABLE;INJECTION 080629-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Kvk Tech PROMETHAZINE HYDROCHLORIDE promethazine hydrochloride TABLET;ORAL 040712-003 Jul 31, 2006 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Watson Labs PROMETHAZINE HYDROCHLORIDE promethazine hydrochloride TABLET;ORAL 083712-001 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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