Expired European patentEurope
System and method for buried electrical feedthroughs in a glass-silicon mems process
EP 1601611 B1 · Applicant: Honeywell International Inc.
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 10, 2004 and granted April 25, 2007. A European patent lasts at most 20 years from filing, so its term ended March 10, 2024.
- 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 10, 2004
PublishedDecember 7, 2005
GrantedApril 25, 2007
Term endedMarch 10, 2024
Application numberEP 04719227
Classification (CPC)B81C1/00301
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.