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Expired European patentEurope

Method of treating razor blade cutting edges

EP 0877655 B1 · Applicant: THE GILLETTE COMPANY

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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 January 16, 1997 and granted November 14, 2001. A European patent lasts at most 20 years from filing, so its term ended January 16, 2017.
  • 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 July 16, 2022.
  • 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.
FiledJanuary 16, 1997
PublishedNovember 18, 1998
GrantedNovember 14, 2001
Term endedJanuary 16, 2017
Application numberEP 97902041
Classification (CPC)B05D5/083 +1 more

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedJan 16, 1997PublishedNov 18, 1998Patent grantedNov 14, 2001Term endedJan 16, 2017

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