Patent Yard Sign in
European application, no grantEurope

A method of reducing serum uric acid and/or increasing renal uric acid clearance with thromboxane synthetase inhibitor and/or thromboxane receptor antagonist

EP 0449764 A2 · Applicant: CIBA-GEIGY AG

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed February 15, 1991 and never granted as a European patent. Had it been granted, its 20-year term would have ended February 15, 2011.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by August 15, 2016.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledFebruary 15, 1991
PublishedOctober 2, 1991
GrantedNever granted
Term endedFebruary 15, 2011
Application numberEP 91810104
Classification (CPC)A61P7/00 +2 more

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedFeb 15, 1991PublishedOct 2, 1991Term endedFeb 15, 2011

Sources & verification