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Expired European patentEurope

Use of a system for for everyday maintenance of a hard floor surface of stone or stone-like material

EP 1787751 B1 · Applicant: HTC SWEDEN AB

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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 15, 2005 and granted July 13, 2011. A European patent lasts at most 20 years from filing, so its term ended March 15, 2025.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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 15, 2005
PublishedMay 23, 2007
GrantedJuly 13, 2011
Term endedMarch 15, 2025
Application numberEP 07101889
Classification (CPC)B24D11/001 +2 more

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedMarch 15, 2005PublishedMay 23, 2007Patent grantedJuly 13, 2011Term endedMarch 15, 2025

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