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Expired European patentEurope

Vessel position locating device

EP 0664687 B1 · Applicant: KENSEY NASH CORPORATION

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Overview

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

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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 September 30, 1993 and granted April 22, 1998. A European patent lasts at most 20 years from filing, so its term ended September 30, 2013.
  • 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 March 30, 2019.
  • 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.
FiledSeptember 30, 1993
PublishedAugust 2, 1995
GrantedApril 22, 1998
Term endedSeptember 30, 2013
Application numberEP 93923182
Classification (CPC)A61M25/0693

Timeline

Timeline From EPO dates

1994199619982000200220042006200820102012Application filedSep 30, 1993PublishedAug 2, 1995Patent grantedApril 22, 1998Term endedSep 30, 2013

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