CA Patent

CA2033725C — Pharmaceutical and cosmetic compositions containing a salt of cholanic acid

Assigned to F Hoffmann La Roche AG · Expires 2001-05-29 · 25y expired

What this patent protects

Pharmaceutical and cosmetic preparations for topical administration, contain a salt of a cholanic acid, a lipid and optionally a pharmaceutical or cosmetic active substance.

USPTO Abstract

Pharmaceutical and cosmetic preparations for topical administration, contain a salt of a cholanic acid, a lipid and optionally a pharmaceutical or cosmetic active substance.

Drugs covered by this patent

Patent Metadata

Patent number
CA2033725C
Jurisdiction
CA
Classification
—
Expires
2001-05-29
Drug substance claim
No
Drug product claim
No
Assignee
F Hoffmann La Roche AG
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.

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.