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Expired European patentEurope

A method of generating and processing models of two-dimensional or three-dimensional objects in a computer and of reproducing said models on a display

EP 0241071 B1 · Applicant: Océ-Nederland B.V.

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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 March 20, 1987 and granted January 2, 1992. A European patent lasts at most 20 years from filing, so its term ended March 20, 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 September 20, 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.
FiledMarch 20, 1987
PublishedOctober 14, 1987
GrantedJanuary 2, 1992
Term endedMarch 20, 2007
Application numberEP 87200510
Classification (CPC)G06T19/00

Timeline

Timeline From EPO dates

1988199019921994199619982000200220042006Application filedMarch 20, 1987PublishedOct 14, 1987Patent grantedJan 2, 1992Term endedMarch 20, 2007

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