Expired European patentEurope
Communication system for detecting an unauthorized intruder terminal unit
EP 0765563 B1 · Applicant: Philips Patentverwaltung GmbH
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 February 29, 1996 and granted January 30, 2002. A European patent lasts at most 20 years from filing, so its term ended February 29, 2016.
- 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 August 29, 2021.
- 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.
FiledFebruary 29, 1996
PublishedApril 2, 1997
GrantedJanuary 30, 2002
Term endedFebruary 29, 2016
Application numberEP 96902398
Classification (CPC)H04M1/66
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.