Patent Yard Sign in
Expired European patentEurope

Building construction, especially for a low energy building

EP 1080278 B1 · Applicant: Hintersdorf, Gert

EPO PDF

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 13, 1999 and granted April 12, 2006. A European patent lasts at most 20 years from filing, so its term ended September 13, 2019.
  • 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 13, 2025.
  • 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 13, 1999
PublishedMarch 7, 2001
GrantedApril 12, 2006
Term endedSeptember 13, 2019
Application numberEP 99970141
Classification (CPC)E04B1/08 +1 more

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedSep 13, 1999PublishedMarch 7, 2001Patent grantedApril 12, 2006Term endedSep 13, 2019

Sources & verification