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Expired European patentEurope

Accelerator-modified adhesion promoters for rubber to wire adhesion

EP 0174262 B1 · Applicant: THE GOODYEAR TIRE & RUBBER COMPANY

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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 September 3, 1985 and granted November 2, 1989. A European patent lasts at most 20 years from filing, so its term ended September 3, 2005.
  • 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 3, 2011.
  • 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 3, 1985
PublishedMarch 12, 1986
GrantedNovember 2, 1989
Term endedSeptember 3, 2005
Application numberEP 85630140
Classification (CPC)C07D417/14 +2 more

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedSep 3, 1985PublishedMarch 12, 1986Patent grantedNov 2, 1989Term endedSep 3, 2005

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