European application, no grantEurope
Film viewer for viewing film negatives in true colours
EP 0175166 A2 · Applicant: Brugger, Gerhard
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 August 22, 1985 and never granted as a European patent. Had it been granted, its 20-year term would have ended August 22, 2005.
- 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 February 22, 2011.
- 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.
FiledAugust 22, 1985
PublishedMarch 26, 1986
GrantedNever granted
Term endedAugust 22, 2005
Application numberEP 85110574
Classification (CPC)H04N1/1004
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.