Expired European patentEurope
System for the control of the quality of a laser cut or perforation, in particular for sheets of metal
EP 1275465 B1 · Applicant: SALVAGNINI ITALIA S.p.A.
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 June 17, 2002 and granted September 1, 2004. A European patent lasts at most 20 years from filing, so its term ended June 17, 2022.
- 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.
FiledJune 17, 2002
PublishedJanuary 15, 2003
GrantedSeptember 1, 2004
Term endedJune 17, 2022
Application numberEP 02077393
Classification (CPC)B23K26/38 +1 more
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.