Expired European patentEurope
Device for introducing, extracting and separating films of photosensitive material or copying material
EP 0110940 B1 · Applicant: Haus, Hans
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 1, 1983 and granted March 18, 1987. A European patent lasts at most 20 years from filing, so its term ended June 1, 2003.
- 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 December 1, 2008.
- 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 1, 1983
PublishedJune 20, 1984
GrantedMarch 18, 1987
Term endedJune 1, 2003
Application numberEP 83901805
Classification (CPC)G03B27/14
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.