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Last Updated: November 22, 2024

PHENAPHEN W Drug Patent Profile


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Which patents cover Phenaphen W, and what generic alternatives are available?

Phenaphen W is a drug marketed by Robins Ah and is included in three NDAs.

The generic ingredient in PHENAPHEN W is acetaminophen; codeine phosphate. There are sixty-six drug master file entries for this compound. Thirty-one suppliers are listed for this compound. Additional details are available on the acetaminophen; codeine phosphate profile page.

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Summary for PHENAPHEN W
US Patents:0
Applicants:1
NDAs:3
DailyMed Link:PHENAPHEN W at DailyMed
Drug patent expirations by year for PHENAPHEN W

US Patents and Regulatory Information for PHENAPHEN W

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Robins Ah PHENAPHEN W/ CODEINE NO. 2 acetaminophen; codeine phosphate CAPSULE;ORAL 084444-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Robins Ah PHENAPHEN W/ CODEINE NO. 3 acetaminophen; codeine phosphate CAPSULE;ORAL 084445-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Robins Ah PHENAPHEN W/ CODEINE NO. 4 acetaminophen; codeine phosphate CAPSULE;ORAL 084446-001 Approved Prior to Jan 1, 1982 DISCN Yes 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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