Expired European patentEurope
Barrier device
EP 1012401 B1 · Applicant: Yodock, Leo J., Jr.
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 29, 1998 and granted June 16, 2004. A European patent lasts at most 20 years from filing, so its term ended January 29, 2018.
- 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 29, 2023.
- 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 29, 1998
PublishedJune 28, 2000
GrantedJune 16, 2004
Term endedJanuary 29, 2018
Application numberEP 98903820
Classification (CPC)E01F15/088 +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.