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Expired European patentEurope

Opto-electronic scale reading apparatus

EP 0718601 B1 · Applicant: RENISHAW plc

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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 December 20, 1995 and granted November 14, 2001. A European patent lasts at most 20 years from filing, so its term ended December 20, 2015.
  • 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 June 20, 2021.
  • 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.
FiledDecember 20, 1995
PublishedJune 26, 1996
GrantedNovember 14, 2001
Term endedDecember 20, 2015
Application numberEP 95309277
Classification (CPC)G01D5/38

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedDec 20, 1995PublishedJune 26, 1996Patent grantedNov 14, 2001Term endedDec 20, 2015

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