Patent Yard Sign in
Expired European patentEurope

Method and device for pollution reduction from exhausts emissions

EP 1606554 B1 · Applicant: ZEROPM S.r.l.

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 March 23, 2004 and granted November 7, 2007. A European patent lasts at most 20 years from filing, so its term ended March 23, 2024.
  • 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.
FiledMarch 23, 2004
PublishedDecember 21, 2005
GrantedNovember 7, 2007
Term endedMarch 23, 2024
Application numberEP 04722633
Classification (CPC)B01D53/74 +2 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedMarch 23, 2004PublishedDec 21, 2005Patent grantedNov 7, 2007Term endedMarch 23, 2024

Sources & verification