Patent Yard Sign in
Expired European patentEurope

Layered current sensor

EP 1092159 B1 · Applicant: Sentec Ltd.

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 June 25, 1999 and granted January 22, 2003. A European patent lasts at most 20 years from filing, so its term ended June 25, 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 December 25, 2024.
  • 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.
FiledJune 25, 1999
PublishedApril 18, 2001
GrantedJanuary 22, 2003
Term endedJune 25, 2019
Application numberEP 99929511
Classification (CPC)G01R1/203

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedJune 25, 1999PublishedApril 18, 2001Patent grantedJan 22, 2003Term endedJune 25, 2019

Sources & verification