Last Updated: May 3, 2026

CO-LAV Drug Patent Profile

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When do Co-lav patents expire, and when can generic versions of Co-lav launch?

Co-lav is a drug marketed by Vintage Pharms and is included in one NDA.

The generic ingredient in CO-LAV is polyethylene glycol 3350; potassium chloride; sodium bicarbonate; sodium chloride; sodium sulfate anhydrous. There are four hundred and twenty-one drug master file entries for this compound. Eight suppliers are listed for this compound. Additional details are available on the polyethylene glycol 3350; potassium chloride; sodium bicarbonate; sodium chloride; sodium sulfate anhydrous profile page.

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Summary for CO-LAV

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for CO-LAV

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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
Vintage Pharms	CO-LAV	polyethylene glycol 3350; potassium chloride; sodium bicarbonate; sodium chloride; sodium sulfate anhydrous	FOR SUSPENSION;ORAL	073428-001	Jan 28, 1992		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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