Patent Yard Sign in
Expired European patentEurope

Integrated circuit having a Schottky diode with a self-aligned floating guard ring and method for fabricating such a diode

EP 1691407 B1 · Applicant: EM Microelectronic-Marin SA

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 March 14, 2005 and granted July 22, 2009. A European patent lasts at most 20 years from filing, so its term ended March 14, 2025.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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.
FiledMarch 14, 2005
PublishedAugust 16, 2006
GrantedJuly 22, 2009
Term endedMarch 14, 2025
Application numberEP 05005474
Classification (CPC)H10D62/106 +2 more

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedMarch 14, 2005PublishedAug 16, 2006Patent grantedJuly 22, 2009Term endedMarch 14, 2025

Sources & verification