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Expired European patentEurope

A spray and suction cleansing device

EP 0022150 B1 · Applicant: Pisanu, Antonio

EPO PDF

Overview

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

Read the whole patent

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 19, 1980 and granted December 28, 1983. A European patent lasts at most 20 years from filing, so its term ended April 19, 2000.
  • 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 October 19, 2005.
  • 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 19, 1980
PublishedJanuary 14, 1981
GrantedDecember 28, 1983
Term endedApril 19, 2000
Application numberEP 80102120
Classification (CPC)A61C17/0208

Timeline

Timeline From EPO dates

1981198319851987198919911993199519971999Application filedApril 19, 1980PublishedJan 14, 1981Patent grantedDec 28, 1983Term endedApril 19, 2000

Sources & verification