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Expired European patentEurope

Process of preparation of agglomerated zeolite adsorbents and uses thereof

EP 1864712 B1 · Applicant: ARKEMA FRANCE

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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 February 16, 2000 and granted June 5, 2013. A European patent lasts at most 20 years from filing, so its term ended February 16, 2020.
  • 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 August 16, 2025.
  • 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.
FiledFebruary 16, 2000
PublishedDecember 12, 2007
GrantedJune 5, 2013
Term endedFebruary 16, 2020
Application numberEP 07115954
Classification (CPC)C07C209/86 +2 more

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedFeb 16, 2000PublishedDec 12, 2007Patent grantedJune 5, 2013Term endedFeb 16, 2020

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