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Expired European patentEurope

Cytotoxic medicine containing at least one immune toxine and chloroquine

EP 0088694 B1 · Applicant: ELF SANOFI

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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 7, 1983 and granted June 25, 1986. A European patent lasts at most 20 years from filing, so its term ended March 7, 2003.
  • 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 7, 2008.
  • 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 7, 1983
PublishedSeptember 14, 1983
GrantedJune 25, 1986
Term endedMarch 7, 2003
Application numberEP 83400459
Classification (CPC)A61P35/00 +1 more

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedMarch 7, 1983PublishedSep 14, 1983Patent grantedJune 25, 1986Term endedMarch 7, 2003

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