European application, no grantEurope
Melt adhesive with improved application time
EP 0443318 A2 · Applicant: HOECHST AKTIENGESELLSCHAFT
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 15, 1991 and never granted as a European patent. Had it been granted, its 20-year term would have ended January 15, 2011.
- 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 15, 2016.
- 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 15, 1991
PublishedAugust 28, 1991
GrantedNever granted
Term endedJanuary 15, 2011
Application numberEP 91100395
Classification (CPC)C09J133/064
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.