Last Updated: November 8, 2026

VIGAFYDE Drug Patent Profile

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

Vigafyde is a drug marketed by Pyros Pharms and is included in one NDA. There are three patents protecting this drug.

The generic ingredient in VIGAFYDE is vigabatrin. There is one drug master file entry for this compound. Sixteen suppliers are listed for this compound. Additional details are available on the vigabatrin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Vigafyde

A generic version of VIGAFYDE was approved as vigabatrin by PH HEALTH on April 27th, 2017.

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Summary for VIGAFYDE
US Patents:3
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Patent Applications: 4,470
What excipients (inactive ingredients) are in VIGAFYDE?VIGAFYDE excipients list
DailyMed Link:VIGAFYDE at DailyMed
Pharmacology for VIGAFYDE

US Patents and Regulatory Information for VIGAFYDE

VIGAFYDE is protected by three US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pyros Pharms VIGAFYDE vigabatrin SOLUTION;ORAL 217684-001 Jun 17, 2024 RX Yes Yes 12,576,054 ⤷  Start Trial Y ⤷  Start Trial
Pyros Pharms VIGAFYDE vigabatrin SOLUTION;ORAL 217684-001 Jun 17, 2024 RX Yes Yes 12,016,857 ⤷  Start Trial Y ⤷  Start Trial
Pyros Pharms VIGAFYDE vigabatrin SOLUTION;ORAL 217684-001 Jun 17, 2024 RX Yes Yes 12,290,499 ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for VIGAFYDE

See the table below for patents covering VIGAFYDE around the world.

Country Patent Number Title Estimated Expiration
United Kingdom 202103724 ⤷  Start Trial
United Kingdom 2591389 Pharmaceuticals solution for oral dosage ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2020039262 ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2024058812 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

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