EP Patent

EP1339389B1 — Compositions for sustained delivery of hydrophobic drugs and process for the preparation thereof

Assigned to Samyang Corp · Expires 2008-08-20 · 18y expired

What this patent protects

A composition for the sustained delivery of a drug comprising an amphiphilic diblock copolymer; a poorly water-soluble drug; a biodegradable polymer; and liquid poly(ethylene glycol) or functional derivatives thereof and a process for preparing the composition are disclosed. When…

USPTO Abstract

A composition for the sustained delivery of a drug comprising an amphiphilic diblock copolymer; a poorly water-soluble drug; a biodegradable polymer; and liquid poly(ethylene glycol) or functional derivatives thereof and a process for preparing the composition are disclosed. When administered into a particular body site, the composition forms an implant containing the drug and drug containing polymeric micelles, which are slowly released from the implant to maintain a constant drug concentration for an extended period of time.

Drugs covered by this patent

Patent Metadata

Patent number
EP1339389B1
Jurisdiction
EP
Classification
—
Expires
2008-08-20
Drug substance claim
No
Drug product claim
No
Assignee
Samyang Corp
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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