Last Updated: September 24, 2026

VASOCON Drug Patent Profile


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When do Vasocon patents expire, and when can generic versions of Vasocon launch?

Vasocon is a drug marketed by Novartis and is included in two NDAs.

The generic ingredient in VASOCON is antazoline phosphate; naphazoline hydrochloride. There are two drug master file entries for this compound. Additional details are available on the antazoline phosphate; naphazoline hydrochloride profile page.

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Summary for VASOCON
US Patents:0
Applicants:1
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 76
Patent Applications: 2,104
DailyMed Link:VASOCON at DailyMed

US Patents and Regulatory Information for VASOCON

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novartis VASOCON naphazoline hydrochloride SOLUTION/DROPS;OPHTHALMIC 080235-002 Mar 24, 1983 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Novartis VASOCON-A antazoline phosphate; naphazoline hydrochloride SOLUTION/DROPS;OPHTHALMIC 018746-002 Jul 11, 1994 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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