Last Updated: August 3, 2026

LEVONORGESTREL Drug Patent Profile

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

Levonorgestrel is a drug marketed by Wyeth Pharms Inc, Alvogen, Annora Pharma, Fdn Consumer, Glenmark Pharms Ltd, L Perrigo Co, Laboratoire Hra, Lotus Pharm Co Ltd, Lupin Ltd, Naari Pte, Novel Labs Inc, Perrigo R And D, Watson Labs, Xiromed, Barr, Amneal Pharms, Dr Reddys Labs Sa, Hetero Labs, and Lupin. and is included in forty-seven NDAs.

The generic ingredient in LEVONORGESTREL is ethinyl estradiol; levonorgestrel. There are twenty-six drug master file entries for this compound. Twenty-three suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; levonorgestrel profile page.

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Summary for LEVONORGESTREL

US Patents:	0
Applicants:	19
NDAs:	47

US Patents and Regulatory Information for LEVONORGESTREL

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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
Dr Reddys Labs Sa	LEVONORGESTREL AND ETHINYL ESTRADIOL AND ETHINYL ESTRADIOL	ethinyl estradiol; levonorgestrel	TABLET;ORAL	200407-001	Oct 25, 2011		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Hetero Labs	LEVONORGESTREL AND ETHINYL ESTRADIOL	ethinyl estradiol; levonorgestrel	TABLET;ORAL-28	212298-001	Feb 13, 2023	AB1	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Xiromed	LEVONORGESTREL AND ETHINYL ESTRADIOL AND ETHINYL ESTRADIOL	ethinyl estradiol; levonorgestrel	TABLET;ORAL	200493-001	Jun 17, 2015	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Amneal Pharms	LEVONORGESTREL AND ETHINYL ESTRADIOL	ethinyl estradiol; levonorgestrel	TABLET;ORAL-28	201095-001	Dec 8, 2014		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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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.