US Patent

US9687474 — Patch

Formulation · Assigned to Hisamitsu Pharmaceutical Co Inc · Expires 2033-07-25 · 7y remaining

Vulnerability score 25/100 Strong — defensible against typical IPR challenges

What this patent protects

This patent protects a patch formulation that includes asenapine, isopropyl palmitate, and an adhesive base agent.

USPTO Abstract

In a patch comprising a support layer and an adhesive agent layer, the adhesive agent layer comprises asenapine and/or a pharmaceutically acceptable salt thereof, isopropyl palmitate, and an adhesive base agent.

Drugs covered by this patent

Patent Metadata

Patent number
US9687474
Jurisdiction
US
Classification
Formulation
Expires
2033-07-25
Drug substance claim
No
Drug product claim
Yes
Assignee
Hisamitsu Pharmaceutical Co 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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