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Expired European patentEurope

H2O2-Catalyzed Polymerizations for linear Polyvinylpyridines

EP 1152015 B1 · Applicant: REILLY INDUSTRIES, INC.

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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 October 25, 1994 and granted August 11, 2004. A European patent lasts at most 20 years from filing, so its term ended October 25, 2014.
  • 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 April 25, 2020.
  • 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.
FiledOctober 25, 1994
PublishedNovember 7, 2001
GrantedAugust 11, 2004
Term endedOctober 25, 2014
Application numberEP 01202266
Classification (CPC)C08F26/08

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedOct 25, 1994PublishedNov 7, 2001Patent grantedAug 11, 2004Term endedOct 25, 2014

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