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Expired European patentEurope

Nozzle apparatus for producing aerosol

EP 0712693 B1 · Applicant: International Business Machines Corporation

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 November 15, 1994 and granted February 16, 2000. A European patent lasts at most 20 years from filing, so its term ended November 15, 2014.
  • 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 May 15, 2020.
  • 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.
FiledNovember 15, 1994
PublishedMay 22, 1996
GrantedFebruary 16, 2000
Term endedNovember 15, 2014
Application numberEP 94480140
Classification (CPC)B24C1/003 +2 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedNov 15, 1994PublishedMay 22, 1996Patent grantedFeb 16, 2000Term endedNov 15, 2014

Sources & verification