EP4427814A3 — Controlled release peptide formulations
Assigned to Camurus AB · Expires 2024-11-20 · 1y expired
What this patent protects
The present invention relates to compositions forming a low viscosity mixture of:a) 20-80 wt.% of at least one diacyl glycerol and/or a tocopherol;b) 20-80 wt.% of at least one phosphatidyl choline (PC);c) 5-20 wt.% of at least one biocompatible, organic mono-alcoholic solvent;d)…
USPTO Abstract
The present invention relates to compositions forming a low viscosity mixture of:a) 20-80 wt.% of at least one diacyl glycerol and/or a tocopherol;b) 20-80 wt.% of at least one phosphatidyl choline (PC);c) 5-20 wt.% of at least one biocompatible, organic mono-alcoholic solvent;d) up to 20 wt.% polar solvente) at least one peptide active agent;f) optionally at least one antioxidant;wherein the ratio of components a:b is in the range 40:60 to 54:46;wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with excess aqueous fluid.The invention further relates to methods of treatment comprising administration of such compositions, and to pre-filled administration devices and kits containing the formulations.
Drugs covered by this patent
- Subutex (BUPRENORPHINE) · Purdue Pharma Lp
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.