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Expired European patentEurope

Utility water distribution system

EP 0248799 B1 · Applicant: Vyrmetoder AB

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 January 28, 1986 and granted March 29, 1989. A European patent lasts at most 20 years from filing, so its term ended January 28, 2006.
  • 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 July 28, 2011.
  • 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.
FiledJanuary 28, 1986
PublishedDecember 16, 1987
GrantedMarch 29, 1989
Term endedJanuary 28, 2006
Application numberEP 86901080
Classification (CPC)E03B11/10 +1 more

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedJan 28, 1986PublishedDec 16, 1987Patent grantedMarch 29, 1989Term endedJan 28, 2006

Sources & verification