Patent Yard Sign in
European application, no grantEurope

Multilayer printed circuit board and multilayer printed circuit board manufacturing method

EP 1818975 A2 · Applicant: IBIDEN CO., 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 January 12, 2001 and never granted as a European patent. Had it been granted, its 20-year term would have ended January 12, 2021.
  • 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 12, 2026.
  • 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 12, 2001
PublishedAugust 15, 2007
GrantedNever granted
Term endedJanuary 12, 2021
Application numberEP 07108462
Classification (CPC)H10W70/05 +2 more

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedJan 12, 2001PublishedAug 15, 2007Term endedJan 12, 2021

Sources & verification