Expired European patentEurope
Process and apparatus for joining protective plastic films to an extruded plastic sheeet, with the aid of an auxilairy plastic film
EP 0179445 B1 · Applicant: CARBOLUX S.p.A.
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
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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 22, 1985 and granted September 20, 1989. A European patent lasts at most 20 years from filing, so its term ended October 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 April 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.
FiledOctober 22, 1985
PublishedApril 30, 1986
GrantedSeptember 20, 1989
Term endedOctober 22, 2005
Application numberEP 85113389
Classification (CPC)B29C66/003 +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.