Patent Yard Sign in
Expired Australian patentAustralia

Liquid discharging method liquid discharging head liquid discharging apparatus liquid container and head cartridge

AU 1999044644 · Applicant: Canon Kabushiki Kaisha

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

Open the AusPat record

Read the whole patent

Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed August 20, 1999 and granted March 21, 2002. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by August 20, 2020.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 20, 2025.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 20, 1999
GrantedMarch 21, 2002
Term ended byAugust 20, 2020
Application numberAU 1999044644
Classification (IPC)B41J2/05 +2 more

Timeline

Timeline From IP Australia dates

2000200320062009201220152018Application filedAug 20, 1999Patent grantedMarch 21, 2002Term ended byAug 20, 2020

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.