Patent Yard Sign in
Expired European patentEurope

Fluid evacuator for medical use

EP 0186783 B1 · Applicant: SUMITOMO BAKELITE COMPANY LIMITED

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 November 26, 1985 and granted October 26, 1988. A European patent lasts at most 20 years from filing, so its term ended November 26, 2005.
  • 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 May 26, 2011.
  • 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.
FiledNovember 26, 1985
PublishedJuly 9, 1986
GrantedOctober 26, 1988
Term endedNovember 26, 2005
Application numberEP 85114991
Classification (CPC)A61M27/00 +2 more

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedNov 26, 1985PublishedJuly 9, 1986Patent grantedOct 26, 1988Term endedNov 26, 2005

Sources & verification