Last Updated: November 13, 2026

Details for Patent: 12,544,337

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Which drugs does patent 12,544,337 protect, and when does it expire?

Patent 12,544,337 protects ORLYNVAH and is included in one NDA.

This patent has sixteen patent family members in twelve countries.

Summary for Patent: 12,544,337
Title:Combinations of beta-lactam compounds and probenecid and uses thereof
Abstract:The present disclosure relates to bilayer tablets comprising a second layer comprising a β-lactam compound or a pharmaceutically acceptable salt thereof; and a first layer comprising probenecid or a pharmaceutically acceptable salt thereof. The present disclosure also relates to methods of treating or preventing a disease using the bilayer tablets.
Inventor(s):Michael Dunne, Tom LOUGHMAN, Aaron CAMERON
Assignee: Iterum Therapeutics International Ltd
Application Number:US17/948,790
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;

Drugs Protected by US Patent 12,544,337

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Iterum Therap ORLYNVAH probenecid; sulopenem etzadroxil TABLET;ORAL 213972-001 Oct 25, 2024 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y USE IN TREATING UNCOMPLICATED URINARY TRACT INFECTIONS CAUSED BY ESCHERICHIA COLI, KLEBSIELLA PNEUMONIAE, OR PROTEUS MIRABILIS ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 12,544,337

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 117510 ⤷  Start Trial
Australia 2019429755 ⤷  Start Trial
Brazil 112021015744 ⤷  Start Trial
Canada 3129337 ⤷  Start Trial
China 112739330 ⤷  Start Trial
China 119770442 ⤷  Start Trial
Eurasian Patent Organization 202192193 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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