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Expired European patentEurope

Device for the production of a carpet of foam, hygiene lock comprising said device, method of treatment, and use of said device

EP 1501556 B1 · Applicant: ECOLAB 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 April 24, 2003 and granted October 26, 2005. A European patent lasts at most 20 years from filing, so its term ended April 24, 2023.
  • 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.
FiledApril 24, 2003
PublishedFebruary 2, 2005
GrantedOctober 26, 2005
Term endedApril 24, 2023
Application numberEP 03747414
Classification (CPC)A01K1/0157 +2 more

Timeline

Timeline From EPO dates

2004200620082010201220142016201820202022Application filedApril 24, 2003PublishedFeb 2, 2005Patent grantedOct 26, 2005Term endedApril 24, 2023

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