Expired European patentEurope
Printing press equipped with color chart measuring apparatus
EP 1197331 B1 · Applicant: Dainippon Screen Mfg. Co., Ltd.
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 October 2, 2001 and granted May 21, 2008. A European patent lasts at most 20 years from filing, so its term ended October 2, 2021.
- 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.
FiledOctober 2, 2001
PublishedApril 17, 2002
GrantedMay 21, 2008
Term endedOctober 2, 2021
Application numberEP 01123258
Classification (CPC)H04N1/00045 +2 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.