European application, no grantEurope
Manufacture of blanks for recording discs utilizing coextrusion and blanks and records made thereby
EP 0032452 A2 · Applicant: H.B. FULLER COMPANY
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 January 13, 1981 and never granted as a European patent. Had it been granted, its 20-year term would have ended January 13, 2001.
- 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 July 13, 2006.
- 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.
FiledJanuary 13, 1981
PublishedJuly 22, 1981
GrantedNever granted
Term endedJanuary 13, 2001
Application numberEP 81300123
Classification (CPC)B29C43/02 +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.