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Last Updated: March 18, 2025

Drugs in MeSH Category Expectorants

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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

Ascent Pharms Inc	POTASSIUM CITRATE	potassium citrate	TABLET, EXTENDED RELEASE;ORAL	214420-001	Feb 5, 2021	AB	RX	No	No	⤷ Try for Free	⤷ Try for Free				⤷ Try for Free
Granules	GUAIFENESIN	guaifenesin	TABLET, EXTENDED RELEASE;ORAL	213420-001	May 8, 2020		OTC	No	No	⤷ Try for Free	⤷ Try for Free				⤷ Try for Free
Hospira	ACETYLCYSTEINE	acetylcysteine	SOLUTION;INHALATION, ORAL	074037-001	Aug 30, 1994	AN	RX	No	No	⤷ Try for Free	⤷ Try for Free				⤷ Try for Free
>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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