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Expired European patentEurope

Writing instrument cap

EP 0477316 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

Read the whole patent

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 February 4, 1991 and granted April 14, 1999. A European patent lasts at most 20 years from filing, so its term ended February 4, 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 August 4, 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.
FiledFebruary 4, 1991
PublishedApril 1, 1992
GrantedApril 14, 1999
Term endedFebruary 4, 2011
Application numberEP 91906805
Classification (CPC)B43K23/124

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedFeb 4, 1991PublishedApril 1, 1992Patent grantedApril 14, 1999Term endedFeb 4, 2011

Sources & verification