Last Updated: July 14, 2026

MULTRYS Drug Patent Profile


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Which patents cover Multrys, and what generic alternatives are available?

Multrys is a drug marketed by Am Regent and is included in one NDA. There are five patents protecting this drug.

This drug has six patent family members in six countries.

The generic ingredient in MULTRYS is cupric sulfate; manganese sulfate; selenious acid; zinc sulfate. One supplier is listed for this compound. Additional details are available on the cupric sulfate; manganese sulfate; selenious acid; zinc sulfate profile page.

DrugPatentWatch® Generic Entry Outlook for Multrys

Multrys was eligible for patent challenges on April 30, 2023.

There have been eight patent litigation cases involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

Indicators of Generic Entry

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Summary for MULTRYS
International Patents:6
US Patents:5
Applicants:1
NDAs:1
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for MULTRYS

US Patents and Regulatory Information for MULTRYS

MULTRYS is protected by five US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Am Regent MULTRYS cupric sulfate; manganese sulfate; selenious acid; zinc sulfate SOLUTION;INTRAVENOUS 209376-003 Jun 30, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Am Regent MULTRYS cupric sulfate; manganese sulfate; selenious acid; zinc sulfate SOLUTION;INTRAVENOUS 209376-003 Jun 30, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Am Regent MULTRYS cupric sulfate; manganese sulfate; selenious acid; zinc sulfate SOLUTION;INTRAVENOUS 209376-003 Jun 30, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Am Regent MULTRYS cupric sulfate; manganese sulfate; selenious acid; zinc sulfate SOLUTION;INTRAVENOUS 209376-003 Jun 30, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Am Regent MULTRYS cupric sulfate; manganese sulfate; selenious acid; zinc sulfate SOLUTION;INTRAVENOUS 209376-003 Jun 30, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  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 MULTRYS

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

Country Patent Number Title Estimated Expiration
Australia 2021300384 Trace element compositions, methods of making and use ⤷  Start Trial
Canada 3186578 COMPOSITIONS D'OLIGO-ELEMENTS, LEURS PROCEDES DE FABRICATION ET D'UTILISATION (TRACE ELEMENT COMPOSITIONS, METHODS OF MAKING AND USE) ⤷  Start Trial
China 116096423 微量元素组合物、制备方法及应用 (Microelement composition, preparation method and application) ⤷  Start Trial
European Patent Office 4175615 COMPOSITIONS D'OLIGO-ÉLÉMENTS, LEURS PROCÉDÉS DE FABRICATION ET D'UTILISATION (TRACE ELEMENT COMPOSITIONS, METHODS OF MAKING AND USE) ⤷  Start Trial
South Korea 20230058047 미량 원소 조성물, 그 제조 및 사용 방법 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration
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