European application, no grantEurope
Liquid drop spraying apparatus
EP 1077331 A2 · Applicant: NGK INSULATORS, LTD.
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 August 18, 2000 and never granted as a European patent. Had it been granted, its 20-year term would have ended August 18, 2020.
- 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 February 18, 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.
FiledAugust 18, 2000
PublishedFebruary 21, 2001
GrantedNever granted
Term endedAugust 18, 2020
Application numberEP 00307094
Classification (CPC)F04B43/046 +1 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.