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Expired European patentEurope

Electro-deposition coated member, process for producing it, and electro-deposition coating composition

EP 0453090 B1 · Applicant: CANON KABUSHIKI KAISHA

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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 15, 1991 and granted October 15, 1997. A European patent lasts at most 20 years from filing, so its term ended March 15, 2011.
  • 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 15, 2016.
  • 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 15, 1991
PublishedOctober 23, 1991
GrantedOctober 15, 1997
Term endedMarch 15, 2011
Application numberEP 91302230
Classification (CPC)C25D13/20

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedMarch 15, 1991PublishedOct 23, 1991Patent grantedOct 15, 1997Term endedMarch 15, 2011

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