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Expired European patentEurope

Novel heptadecapeptide, a method for its preparation and a pharmaceutical composition containing the same

EP 0070569 B1 · Applicant: Eisai Co., Ltd.

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Overview

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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 July 21, 1982 and granted July 17, 1985. A European patent lasts at most 20 years from filing, so its term ended July 21, 2002.
  • 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 January 21, 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.
FiledJuly 21, 1982
PublishedJanuary 26, 1983
GrantedJuly 17, 1985
Term endedJuly 21, 2002
Application numberEP 82106574
Classification (CPC)C07K14/675 +1 more

Timeline

Timeline From EPO dates

1983198519871989199119931995199719992001Application filedJuly 21, 1982PublishedJan 26, 1983Patent grantedJuly 17, 1985Term endedJuly 21, 2002

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