GB Patent

GB8824593D0 — Liposomes

Assigned to Royal Free Hospital School of Medicine · Expires 1988-11-23 · 37y expired

What this patent protects

Liposomes having covalently bound PEG moieties on the external surface have improved serum half-life following intravenous administration.

USPTO Abstract

Liposomes having covalently bound PEG moieties on the external surface have improved serum half-life following intravenous administration.

Drugs covered by this patent

Patent Metadata

Patent number
GB8824593D0
Jurisdiction
GB
Classification
—
Expires
1988-11-23
Drug substance claim
No
Drug product claim
No
Assignee
Royal Free Hospital School of Medicine
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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