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Expired European patentEurope

Vitrified bonded abrasive tools

EP 1278614 B1 · Applicant: Saint-Gobain Abrasives, Inc.

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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 March 23, 2001 and granted September 11, 2013. A European patent lasts at most 20 years from filing, so its term ended March 23, 2021.
  • 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 September 23, 2026.
  • 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.
FiledMarch 23, 2001
PublishedJanuary 29, 2003
GrantedSeptember 11, 2013
Term endedMarch 23, 2021
Application numberEP 01924281
Classification (CPC)B24D18/00 +2 more

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedMarch 23, 2001PublishedJan 29, 2003Patent grantedSep 11, 2013Term endedMarch 23, 2021

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