Last Updated: May 3, 2026

FEMCET Drug Patent Profile

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Which patents cover Femcet, and when can generic versions of Femcet launch?

Femcet is a drug marketed by Mallinckrodt and is included in one NDA.

The generic ingredient in FEMCET is acetaminophen; butalbital; caffeine. There are sixty-six drug master file entries for this compound. Thirty-eight suppliers are listed for this compound. Additional details are available on the acetaminophen; butalbital; caffeine profile page.

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Summary for FEMCET

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for FEMCET

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Mallinckrodt	FEMCET	acetaminophen; butalbital; caffeine	CAPSULE;ORAL	089102-001	Jun 19, 1985		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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