Last Updated: September 24, 2026

Details for Patent: 10,946,015


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Which drugs does patent 10,946,015 protect, and when does it expire?

Patent 10,946,015 protects OPSUMIT and OPSYNVI and is included in two NDAs.

Protection for OPSUMIT has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has thirty-one patent family members in twenty-three countries.

Summary for Patent: 10,946,015
Title:Stable pharmaceutical compositions comprising a pyrimidine-sulfamide
Abstract:The invention relates to stable pharmaceutical compositions comprising the compound of the below formula, or pharmaceutically acceptable salts, solvates, hydrates or morphological forms thereof.
Inventor(s):Charles Tokunbo Adesuyi, Bruce Hamilton Lithgow, Olivier Lambert, Lovelace Holman
Assignee: Actelion Pharmaceuticals Ltd
Application Number:US15/900,586
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,946,015
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;

Drugs Protected by US Patent 10,946,015

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Actelion OPSUMIT macitentan TABLET;ORAL 204410-001 Oct 18, 2013 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Actelion OPSYNVI macitentan; tadalafil TABLET;ORAL 218490-001 Mar 22, 2024 RX Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Actelion OPSYNVI macitentan; tadalafil TABLET;ORAL 218490-002 Mar 22, 2024 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. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 10,946,015

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
PCT/EP2005/009775Sep 12, 2005

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