CA Patent

CA2302569A1 — Nanocapsule preparation for treatment of intra-articular diseases

Assigned to Maruho Co Ltd · Expires 1999-03-18 · 27y expired

What this patent protects

Nanocapsule preparations composed of physiologically active substances and biocompatible polymers capable of continuously releasing the physiologically active substances. Use of these preparations makes it possible to provide safe intraarticular injections which exhibit lasting a…

USPTO Abstract

Nanocapsule preparations composed of physiologically active substances and biocompatible polymers capable of continuously releasing the physiologically active substances. Use of these preparations makes it possible to provide safe intraarticular injections which exhibit lasting actions without inducing pain.

Drugs covered by this patent

Patent Metadata

Patent number
CA2302569A1
Jurisdiction
CA
Classification
Expires
1999-03-18
Drug substance claim
No
Drug product claim
No
Assignee
Maruho Co 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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