GB Patent

GB9413975D0 — New heterobicyclic derivatives

Assigned to Fujisawa Pharmaceutical Co Ltd · Expires 1994-08-31 · 32y expired

What this patent protects

Heterobicyclic derivatives of formula (I) wherein R<1> is aryl which may have suitable substituent(s), ar(lower)alkyl which may have suitable substituent(s), halo(lower)alkyl, protected carboxy(lower)alkyl, acyl(lower)alkyl, heterocyclic group or heterocyclic(lower)alkyl wh…

USPTO Abstract

Heterobicyclic derivatives of formula (I) wherein R<1> is aryl which may have suitable substituent(s), ar(lower)alkyl which may have suitable substituent(s), halo(lower)alkyl, protected carboxy(lower)alkyl, acyl(lower)alkyl, heterocyclic group or heterocyclic(lower)alkyl which may have suitable substituent(s), R<2> is aryl which may have suitable substituent(s) or heterocyclic group, and R<3> is hydrogen, lower alkoxy or arylthio, and a pharmaceutically acceptable salt thereof which are useful as PDE IV and TNF inhibitors for the treatment of hepatitis in human beings and animals. <CHEM>

Drugs covered by this patent

Patent Metadata

Patent number
GB9413975D0
Jurisdiction
GB
Classification
—
Expires
1994-08-31
Drug substance claim
No
Drug product claim
No
Assignee
Fujisawa Pharmaceutical Co Ltd
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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