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Expired European patentEurope

2-Cyanoacrylate composition

EP 0229367 B1 · Applicant: Kabushiki Kaisha Alpha Giken

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Overview

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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 December 20, 1986 and granted March 28, 1990. A European patent lasts at most 20 years from filing, so its term ended December 20, 2006.
  • 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 June 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.
FiledDecember 20, 1986
PublishedJuly 22, 1987
GrantedMarch 28, 1990
Term endedDecember 20, 2006
Application numberEP 86117825
Classification (CPC)C09J4/00

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedDec 20, 1986PublishedJuly 22, 1987Patent grantedMarch 28, 1990Term endedDec 20, 2006

Sources & verification