PREFRIN-A Drug Patent Profile
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Which patents cover Prefrin-a, and what generic alternatives are available?
Prefrin-a is a drug marketed by Allergan and is included in one NDA.
The generic ingredient in PREFRIN-A is phenylephrine hydrochloride; pyrilamine maleate. There are twenty-one drug master file entries for this compound. Additional details are available on the phenylephrine hydrochloride; pyrilamine maleate profile page.
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Summary for PREFRIN-A
US Patents: | 0 |
Applicants: | 1 |
NDAs: | 1 |
Formulation / Manufacturing: | see details |
DailyMed Link: | PREFRIN-A at DailyMed |
US Patents and Regulatory Information for PREFRIN-A
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Allergan | PREFRIN-A | phenylephrine hydrochloride; pyrilamine maleate | SOLUTION/DROPS;OPHTHALMIC | 007953-001 | 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 |