Last Updated: June 17, 2026

OGESTREL 0.5 Drug Patent Profile

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When do Ogestrel 0.5 patents expire, and what generic alternatives are available?

Ogestrel 0.5 is a drug marketed by Watson Labs and is included in one NDA.

The generic ingredient in OGESTREL 0.5 is ethinyl estradiol; norgestrel. There are twenty-six drug master file entries for this compound. Seven suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norgestrel profile page.

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Summary for OGESTREL 0.5

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for OGESTREL 0.5

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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
Watson Labs	OGESTREL 0.5/50-21	ethinyl estradiol; norgestrel	TABLET;ORAL-21	075406-001	Dec 15, 1999		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Watson Labs	OGESTREL 0.5/50-28	ethinyl estradiol; norgestrel	TABLET;ORAL-28	075406-002	Dec 15, 1999		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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