Last Updated: August 9, 2026

Details for Patent: 10,919,881


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Which drugs does patent 10,919,881 protect, and when does it expire?

Patent 10,919,881 protects TRYVIO and is included in one NDA.

This patent has seventy-four patent family members in twenty-nine countries.

Summary for Patent: 10,919,881
Title:Crystalline forms of a 4-pyrimidinesulfamide derivative aprocitentan
Abstract:The present invention concerns novel crystalline forms of {5-(4-bromo-phenyl)-6 [2 (5 bromo-pyrimidin-2-yloxy)-ethoxy]-pyrimidin-4-yl}-sulfamide, processes for the preparation thereof, pharmaceutical compositions comprising said crystalline forms, pharmaceutical compositions prepared from such crystalline forms, and their use as endothelin receptor antagonists. It also relates to new uses of {5-(4-bromo-phenyl)-6-[2-(5-bromo-pyrimidin-2-yloxy)-ethoxy]-pyrimidin-4-yl}-sulfamide, either alone or in combination with other active ingredients or therapeutic agents.
Inventor(s):Martin Bolli, Philipp KOHLER, Ivan SCHINDELHOLZ, Markus von Raumer
Assignee: Actelion Pharmaceuticals Ltd , Idorsia Pharmaceuticals Ltd
Application Number:US16/489,194
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form;
Patent landscape, scope, and claims:

error: insufficient information

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Drugs Protected by US Patent 10,919,881

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Idorsia TRYVIO aprocitentan TABLET;ORAL 217686-001 Mar 19, 2024 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y ⤷  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 10,919,881

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2017400276 ⤷  Start Trial
Australia 2018225309 ⤷  Start Trial
Brazil 112019017644 ⤷  Start Trial
Brazil 112019017658 ⤷  Start Trial
Canada 3053991 ⤷  Start Trial
Canada 3053994 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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