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Expired European patentEurope

Traction drive fluid

EP 1057884 B1 · Applicant: NISSAN MOTOR CO., LTD.

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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 June 5, 2000 and granted November 28, 2012. A European patent lasts at most 20 years from filing, so its term ended June 5, 2020.
  • 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 December 5, 2025.
  • 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.
FiledJune 5, 2000
PublishedDecember 6, 2000
GrantedNovember 28, 2012
Term endedJune 5, 2020
Application numberEP 00111089
Classification (CPC)C10M139/00 +2 more

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedJune 5, 2000PublishedDec 6, 2000Patent grantedNov 28, 2012Term endedJune 5, 2020

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