US Patent

US10946015 — Stable pharmaceutical compositions comprising a pyrimidine-sulfamide

Method of Use · Assigned to Actelion Pharmaceuticals Ltd · Expires 2026-09-11 · 0y remaining

Vulnerability score 80/100 Vulnerable — likely target for IPR or design-around

What this patent protects

This patent protects stable pharmaceutical compositions containing a specific compound or its acceptable forms, used in a certain concentration in a pharmaceutical composition.

USPTO 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.

Drugs covered by this patent

Opsumit (MACITENTAN) · AstraZeneca

FDA Patent Use Codes

When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.

Code	Description	Drug
`U-1445`	—	Opsumit
`U-3881`	—	Opsumit
`U-3881`	—	Opsumit

Patent Metadata

Patent number: US10946015
Jurisdiction: US
Classification: Method of Use
Expires: 2026-09-11
Drug substance claim: No
Drug product claim: Yes
Assignee: Actelion Pharmaceuticals Ltd
Source: FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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