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European application, no grantEurope

Helical scanning pattern generator

EP 0671697 A1 · Applicant: OPTICON SENSORS EUROPE 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 September 21, 1993 and never granted as a European patent. Had it been granted, its 20-year term would have ended September 21, 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 21, 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 21, 1993
PublishedSeptember 13, 1995
GrantedNever granted
Term endedSeptember 21, 2013
Application numberEP 93202734
Classification (CPC)G06K7/10643 +2 more

Timeline

Timeline From EPO dates

1994199619982000200220042006200820102012Application filedSep 21, 1993PublishedSep 13, 1995Term endedSep 21, 2013

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