Expired European patentEurope
Improvements in or relating to spacers
EP 0332676 B1 · Applicant: Eriksson, Lars
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 September 14, 1988 and granted April 7, 1993. A European patent lasts at most 20 years from filing, so its term ended September 14, 2008.
- 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 March 14, 2014.
- 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.
FiledSeptember 14, 1988
PublishedSeptember 20, 1989
GrantedApril 7, 1993
Term endedSeptember 14, 2008
Application numberEP 88907846
Classification (CPC)E06B3/5409
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.