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EP 0336941 B1 · Applicant: NCR INTERNATIONAL INC.

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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 29, 1988 and granted March 4, 1992. A European patent lasts at most 20 years from filing, so its term ended August 29, 2008.
  • 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 1, 2014.
  • 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 29, 1988
PublishedOctober 18, 1989
GrantedMarch 4, 1992
Term endedAugust 29, 2008
Application numberEP 88908548
Classification (CPC)G07F7/10 +2 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedAug 29, 1988PublishedOct 18, 1989Patent grantedMarch 4, 1992Term endedAug 29, 2008

Sources & verification