Last Updated: August 3, 2026

ZINC SULFATE Drug Patent Profile

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Which patents cover Zinc Sulfate, and what generic alternatives are available?

Zinc Sulfate is a drug marketed by Abraxis Pharm, Am Regent, Apotex, Aspiro, Fresenius Kabi Usa, Gland, Nivagen Pharms Inc, Somerset Theraps Llc, Stira, and Zydus Pharms. and is included in ten NDAs.

The generic ingredient in ZINC SULFATE is zinc sulfate. There are thirty-eight drug master file entries for this compound. Nine suppliers are listed for this compound. Additional details are available on the zinc sulfate profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Zinc Sulfate

A generic version of ZINC SULFATE was approved as zinc sulfate by AM REGENT on July 18^th, 2019.

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Summary for ZINC SULFATE

US Patents:	0
Applicants:	10
NDAs:	10

US Patents and Regulatory Information for ZINC SULFATE

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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
Abraxis Pharm	ZINC SULFATE	zinc sulfate	INJECTABLE;INJECTION	019229-002	May 5, 1987		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Nivagen Pharms Inc	ZINC SULFATE	zinc sulfate	SOLUTION;INTRAVENOUS	214597-003	Jul 5, 2024	AP	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Zydus Pharms	ZINC SULFATE	zinc sulfate	SOLUTION;INTRAVENOUS	217074-003	Aug 22, 2023	AP	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Aspiro	ZINC SULFATE	zinc sulfate	SOLUTION;INTRAVENOUS	219585-001	May 1, 2025	AP	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Am Regent	ZINC SULFATE	zinc sulfate	SOLUTION;INTRAVENOUS	209377-001	Jul 18, 2019	AP	RX	Yes	Yes	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Fresenius Kabi Usa	ZINC SULFATE	zinc sulfate	SOLUTION;INTRAVENOUS	216145-003	Dec 27, 2022	AP	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Somerset Theraps Llc	ZINC SULFATE	zinc sulfate	SOLUTION;INTRAVENOUS	216135-002	Jul 17, 2024	AP	RX	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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