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EP 1025859 B1 · Applicant: TEIJIN LIMITED

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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 August 24, 1999 and granted June 28, 2006. A European patent lasts at most 20 years from filing, so its term ended August 24, 2019.
  • 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 February 24, 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.
FiledAugust 24, 1999
PublishedAugust 9, 2000
GrantedJune 28, 2006
Term endedAugust 24, 2019
Application numberEP 99938613
Classification (CPC)A61P43/00 +2 more

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedAug 24, 1999PublishedAug 9, 2000Patent grantedJune 28, 2006Term endedAug 24, 2019

Sources & verification