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Expired European patentEurope

Artificial grass

EP 0154841 B1 · Applicant: J.F. Adolff AG

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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 February 16, 1985 and granted October 11, 1989. A European patent lasts at most 20 years from filing, so its term ended February 16, 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 August 16, 2010.
  • 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 16, 1985
PublishedSeptember 18, 1985
GrantedOctober 11, 1989
Term endedFebruary 16, 2005
Application numberEP 85101743
Classification (CPC)E01C13/08

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedFeb 16, 1985PublishedSep 18, 1985Patent grantedOct 11, 1989Term endedFeb 16, 2005

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