Last Updated: August 3, 2026

AQUAMEPHYTON Drug Patent Profile

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

Aquamephyton is a drug marketed by Pai Holdings Pharm and is included in one NDA.

The generic ingredient in AQUAMEPHYTON is phytonadione. There are ten drug master file entries for this compound. Thirty suppliers are listed for this compound. Additional details are available on the phytonadione profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Aquamephyton

A generic version of AQUAMEPHYTON was approved as phytonadione by AMNEAL PHARMS CO on May 11^th, 2018.

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Summary for AQUAMEPHYTON

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for AQUAMEPHYTON

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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
Pai Holdings Pharm	AQUAMEPHYTON	phytonadione	INJECTABLE;INJECTION	012223-002	Approved Prior to Jan 1, 1982		DISCN	Yes	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Pai Holdings Pharm	AQUAMEPHYTON	phytonadione	INJECTABLE;INJECTION	012223-001	Approved Prior to Jan 1, 1982		DISCN	Yes	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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