Last Updated: September 28, 2026

CROMOPTIC Drug Patent Profile

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When do Cromoptic patents expire, and when can generic versions of Cromoptic launch?

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

The generic ingredient in CROMOPTIC is cromolyn sodium. Eleven suppliers are listed for this compound. Additional details are available on the cromolyn sodium profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Cromoptic

A generic version of CROMOPTIC was approved as cromolyn sodium by SANDOZ on June 16^th, 1999.

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Summary for CROMOPTIC

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for CROMOPTIC

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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	CROMOPTIC	cromolyn sodium	SOLUTION/DROPS;OPHTHALMIC	075088-001	Apr 27, 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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