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Expired European patentEurope

Automatic injector

EP 0245895 B1 · Applicant: DUPHAR INTERNATIONAL RESEARCH B.V

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 April 22, 1987 and granted September 18, 1991. A European patent lasts at most 20 years from filing, so its term ended April 22, 2007.
  • 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 October 22, 2012.
  • 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.
FiledApril 22, 1987
PublishedNovember 19, 1987
GrantedSeptember 18, 1991
Term endedApril 22, 2007
Application numberEP 87200750
Classification (CPC)A61M5/3129 +1 more

Timeline

Timeline From EPO dates

1988199019921994199619982000200220042006Application filedApril 22, 1987PublishedNov 19, 1987Patent grantedSep 18, 1991Term endedApril 22, 2007

Sources & verification