Last Updated: August 2, 2026

BETAPRONE Drug Patent Profile

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

Betaprone is a drug marketed by Forest Labs and is included in one NDA.

The generic ingredient in BETAPRONE is propiolactone. There is one drug master file entry for this compound. Additional details are available on the propiolactone profile page.

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Summary for BETAPRONE

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for BETAPRONE

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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
Forest Labs	BETAPRONE	propiolactone	SOLUTION;IRRIGATION	011657-001	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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