EP Patent

EP0186023A2 — Biliary acid derivatives, process for their preparation and pharmaceutical compositions containing them

Assigned to Lehner AG · Expires 1986-07-02 · 40y expired

What this patent protects

Compounds of general formula (I) <CHEM> wherein: R is hydrogen, methyl or ethyl; R1 is a C1-C3 alkoxy group and, when R is ethyl, R1 may also be hydrogen or hydroxy; R2 and R3, which may be the same or different, represent hydroxy groups both of alpha and beta configu…

USPTO Abstract

Compounds of general formula (I) <CHEM> wherein: R is hydrogen, methyl or ethyl; R1 is a C1-C3 alkoxy group and, when R is ethyl, R1 may also be hydrogen or hydroxy; R2 and R3, which may be the same or different, represent hydroxy groups both of alpha and beta configuration, or keto groups. Compounds I are useful in therapy.

Drugs covered by this patent

Patent Metadata

Patent number
EP0186023A2
Jurisdiction
EP
Classification
Expires
1986-07-02
Drug substance claim
No
Drug product claim
No
Assignee
Lehner 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.

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