GB Patent

GB2050287A — Liposomes containing physiologically active substances

Assigned to Kureha Corp · Expires 1981-01-07 · 45y expired

What this patent protects

Membrane walls (X, Y) of liposomes further comprise an oily substance (A) such as a mineral oil, wax or triglyceride. These liposomes can be used to deliver a physiologically active substance (P) to a tissue within a living body over a period of time. <IMAGE>

USPTO Abstract

Membrane walls (X, Y) of liposomes further comprise an oily substance (A) such as a mineral oil, wax or triglyceride. These liposomes can be used to deliver a physiologically active substance (P) to a tissue within a living body over a period of time. <IMAGE>

Drugs covered by this patent

Bupivacaine Hydrochloride And Epinephrine (BUPIVACAINE) · Innocoll

Patent Metadata

Patent number: GB2050287A
Jurisdiction: GB
Classification: —
Expires: 1981-01-07
Drug substance claim: No
Drug product claim: No
Assignee: Kureha 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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