Patent Yard Sign in
Expired European patentEurope

Method of preparing 23-monoesters of mycaminosyl-tylonolide or demycinosyl-tylosine

EP 0082002 B1 · Applicant: ELI LILLY AND COMPANY

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 December 13, 1982 and granted July 23, 1986. A European patent lasts at most 20 years from filing, so its term ended December 13, 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 June 13, 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.
FiledDecember 13, 1982
PublishedJune 22, 1983
GrantedJuly 23, 1986
Term endedDecember 13, 2002
Application numberEP 82306633
Classification (CPC)C07H17/08 +1 more

Timeline

Timeline From EPO dates

1983198519871989199119931995199719992001Application filedDec 13, 1982PublishedJune 22, 1983Patent grantedJuly 23, 1986Term endedDec 13, 2002

Sources & verification