Expired European patentEurope
Ventilator
EP 1682829 B1 · Applicant: LG Electronics, 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 October 14, 2003 and granted December 30, 2009. A European patent lasts at most 20 years from filing, so its term ended October 14, 2023.
- 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.
FiledOctober 14, 2003
PublishedJuly 26, 2006
GrantedDecember 30, 2009
Term endedOctober 14, 2023
Application numberEP 03751543
Classification (CPC)F24F13/30 +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.