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Expired European patentEurope

Phenol/triazine derivative co-condensate resin and process for producing the same

EP 1024155 B1 · Applicant: GUN EI CHEMICAL INDUSTRY 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 August 12, 1998 and granted October 22, 2003. A European patent lasts at most 20 years from filing, so its term ended August 12, 2018.
  • 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 February 12, 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.
FiledAugust 12, 1998
PublishedAugust 2, 2000
GrantedOctober 22, 2003
Term endedAugust 12, 2018
Application numberEP 98937786
Classification (CPC)C08L61/34 +1 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedAug 12, 1998PublishedAug 2, 2000Patent grantedOct 22, 2003Term endedAug 12, 2018

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