Last Updated: September 28, 2026

SYNKAYVITE Drug Patent Profile

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Which patents cover Synkayvite, and what generic alternatives are available?

Synkayvite is a drug marketed by Roche and is included in one NDA.

The generic ingredient in SYNKAYVITE is menadiol sodium diphosphate. Additional details are available on the menadiol sodium diphosphate profile page.

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Summary for SYNKAYVITE

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for SYNKAYVITE

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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
Roche	SYNKAYVITE	menadiol sodium diphosphate	INJECTABLE;INJECTION	003718-004	Approved Prior to Jan 1, 1982		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Roche	SYNKAYVITE	menadiol sodium diphosphate	TABLET;ORAL	003718-010	Approved Prior to Jan 1, 1982		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Roche	SYNKAYVITE	menadiol sodium diphosphate	INJECTABLE;INJECTION	003718-006	Approved Prior to Jan 1, 1982		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Roche	SYNKAYVITE	menadiol sodium diphosphate	INJECTABLE;INJECTION	003718-008	Approved Prior to Jan 1, 1982		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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