US Patent

US10058536 — Pharmaceutical composition containing mirabegron

Method of Use · Assigned to Astellas Pharma Inc · Expires 2036-03-31 · 10y remaining

Vulnerability score 45/100 Strong — defensible against typical IPR challenges

What this patent protects

This patent protects a pharmaceutical composition containing a complex of mirabegron or a salt thereof with sodium polystyrene sulfonate.

USPTO Abstract

To provide: (1) a modified release liquid (suspension) containing mirabegron, (2) a ready-to-suspend pharmaceutical composition containing mirabegron, and (3) a mirabegron-containing pharmaceutical composition that does not generate undissolved lumps, even when it is suspended at the time of use. The present invention relates to a pharmaceutical composition containing a complex of mirabegron or a pharmaceutically acceptable salt thereof with sodium polystyrene sulfonate.

Drugs covered by this patent

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.

CodeDescriptionDrug
U-3108 Myrbetriq

Patent Metadata

Patent number
US10058536
Jurisdiction
US
Classification
Method of Use
Expires
2036-03-31
Drug substance claim
No
Drug product claim
Yes
Assignee
Astellas Pharma Inc
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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