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European application, no grantEurope

Site specific protein modification by mutagenesis

EP 1829554 A2 · Applicant: IMMUNEX CORPORATION

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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 June 18, 1999 and never granted as a European patent. Had it been granted, its 20-year term would have ended June 18, 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 December 18, 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.
FiledJune 18, 1999
PublishedSeptember 5, 2007
GrantedNever granted
Term endedJune 18, 2019
Application numberEP 07003818
Classification (CPC)C07K1/1077 +2 more

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedJune 18, 1999PublishedSep 5, 2007Term endedJune 18, 2019

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