European application, no grantEurope
A silver halide photographic light-sensitive material excellent in antistatic property
EP 0367243 A1 · Applicant: KONICA CORPORATION
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 31, 1989 and never granted as a European patent. Had it been granted, its 20-year term would have ended October 31, 2009.
- 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 1, 2015.
- 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 31, 1989
PublishedMay 9, 1990
GrantedNever granted
Term endedOctober 31, 2009
Application numberEP 89120218
Classification (CPC)G03C5/16 +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.