Last Updated: August 2, 2026

CORZIDE Drug Patent Profile

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

Corzide is a drug marketed by King Pharms Llc and is included in one NDA.

The generic ingredient in CORZIDE is bendroflumethiazide; nadolol. There are four drug master file entries for this compound. Additional details are available on the bendroflumethiazide; nadolol profile page.

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Summary for CORZIDE

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for CORZIDE

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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
King Pharms Llc	CORZIDE	bendroflumethiazide; nadolol	TABLET;ORAL	018647-001	May 25, 1983		DISCN	Yes	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
King Pharms Llc	CORZIDE	bendroflumethiazide; nadolol	TABLET;ORAL	018647-002	May 25, 1983		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

International Patents for CORZIDE

See the table below for patents covering CORZIDE around the world.

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Country	Patent Number	Title	Estimated Expiration
Argentina	198638	PROCEDIMIENTO PARA PREPARAR 2,3-TRANS-1, 2, 3, 4-TETRAHIDRO-5--2,3-NAFTALENODIOLES	⤷ Start Trial
Argentina	198639	PROCEDIMIENTO PARA PREPARAR 2,3- CIS -1, 2, 3, 4-TETRAHIDRO-5--2,3-NAFTALENODIOLES	⤷ Start Trial
Belgium	849191		⤷ Start Trial
Canada	979912	TETRAHYDRONAPHTHYLOXYAMINOPROPANOLS AND RELATED COMPOUNDS	⤷ Start Trial
Canada	979926	TETRAHYDRONAPHTHYLOXY-AMINOPROPANOLS AND RELATED COMPOUNDS	⤷ Start Trial
>Country	>Patent Number	>Title	>Estimated Expiration

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