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Expired European patentEurope

Substituted indolinones having an inhibiting effect on kinases and cycline/cdk complexes

EP 1071665 B1 · Applicant: Boehringer Ingelheim Pharma GmbH & Co.KG

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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 April 10, 1999 and granted October 1, 2003. A European patent lasts at most 20 years from filing, so its term ended April 10, 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 October 10, 2024.
  • 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.
FiledApril 10, 1999
PublishedJanuary 31, 2001
GrantedOctober 1, 2003
Term endedApril 10, 2019
Application numberEP 99920635
Classification (CPC)A61P43/00 +2 more

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedApril 10, 1999PublishedJan 31, 2001Patent grantedOct 1, 2003Term endedApril 10, 2019

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