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
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.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.