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Expired European patentEurope

Ultrasonic diagnosing apparatus

EP 0885593 B1 · Applicant: Olympus Optical Co., Ltd.

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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 August 3, 1993 and granted April 6, 2005. A European patent lasts at most 20 years from filing, so its term ended August 3, 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 February 3, 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.
FiledAugust 3, 1993
PublishedDecember 23, 1998
GrantedApril 6, 2005
Term endedAugust 3, 2013
Application numberEP 98117566
Classification (CPC)G01S15/58 +2 more

Timeline

Timeline From EPO dates

1994199619982000200220042006200820102012Application filedAug 3, 1993PublishedDec 23, 1998Patent grantedApril 6, 2005Term endedAug 3, 2013

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