Expired European patentEurope
Esd-protected thin film capacitor structures
EP 0870321 B1 · Applicant: California Micro Devices Corporation
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 November 1, 1996 and granted July 2, 2008. A European patent lasts at most 20 years from filing, so its term ended November 1, 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 May 1, 2022.
- 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.
FiledNovember 1, 1996
PublishedOctober 14, 1998
GrantedJuly 2, 2008
Term endedNovember 1, 2016
Application numberEP 96939511
Classification (CPC)H10D1/66 +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.