Last Updated: November 8, 2026

PROKETAZINE Drug Patent Profile

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When do Proketazine patents expire, and what generic alternatives are available?

Proketazine is a drug marketed by Wyeth Ayerst and is included in two NDAs.

The generic ingredient in PROKETAZINE is carphenazine maleate. There is one drug master file entry for this compound. Additional details are available on the carphenazine maleate profile page.

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Summary for PROKETAZINE
US Patents:0
Applicants:1
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 18
Patent Applications: 468
DailyMed Link:PROKETAZINE at DailyMed

US Patents and Regulatory Information for PROKETAZINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Ayerst PROKETAZINE carphenazine maleate CONCENTRATE;ORAL 014173-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst PROKETAZINE carphenazine maleate TABLET;ORAL 012768-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst PROKETAZINE carphenazine maleate TABLET;ORAL 012768-001 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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