Patent Yard Sign in
Expired European patentEurope

Film or coating deposition and powder formation

EP 0870075 B1 · Applicant: IMPERIAL COLLEGE OF SCIENCE, TECHNOLOGY & MEDICINE

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 December 16, 1996 and granted June 12, 2002. A European patent lasts at most 20 years from filing, so its term ended December 16, 2016.
  • 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 June 16, 2022.
  • 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.
FiledDecember 16, 1996
PublishedOctober 14, 1998
GrantedJune 12, 2002
Term endedDecember 16, 2016
Application numberEP 96942464
Classification (CPC)C23C16/44 +2 more

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedDec 16, 1996PublishedOct 14, 1998Patent grantedJune 12, 2002Term endedDec 16, 2016

Sources & verification