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Expired European patentEurope

Dental device for the treatment of tissues with preferably high frequency mechanical oscillations

EP 1044655 B1 · Applicant: Dürr Dental GmbH & Co. KG

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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 March 2, 2000 and granted December 7, 2005. A European patent lasts at most 20 years from filing, so its term ended March 2, 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 September 2, 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.
FiledMarch 2, 2000
PublishedOctober 18, 2000
GrantedDecember 7, 2005
Term endedMarch 2, 2020
Application numberEP 00104318
Classification (CPC)A61C17/20 +2 more

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedMarch 2, 2000PublishedOct 18, 2000Patent grantedDec 7, 2005Term endedMarch 2, 2020

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