EP Patent

EP1126822B1 — Controlled release liquid delivery compositions with low initial drug burst

Assigned to Tolmar Therapeutics Inc · Expires 2004-02-11 · 22y expired

What this patent protects

The invention provides a controlled release polymeric composition which includes a base polymer or copolymer, an organic solvent, a polymeric controlled release additive, and a biologically active agent. The polymeric controlled release additive reduces the initial burst of biolo…

USPTO Abstract

The invention provides a controlled release polymeric composition which includes a base polymer or copolymer, an organic solvent, a polymeric controlled release additive, and a biologically active agent. The polymeric controlled release additive reduces the initial burst of biologically active agent released from the polymeric composition as it is solidifying to form the solid implant. The controlled release additive is preferably a poly(lactide-co-glycolide)/polyethylene glycol block copolymer.

Drugs covered by this patent

Patent Metadata

Patent number
EP1126822B1
Jurisdiction
EP
Classification
—
Expires
2004-02-11
Drug substance claim
No
Drug product claim
No
Assignee
Tolmar Therapeutics 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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