Expired Australian patentAustralia
Intersecting oxidant injection for underground coal gasification
AU 2012100988 · Applicant: Linc Energy Ltd
Overview
Drawings and full text
Its specification, documents and status are on IP Australia's AusPat.
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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 June 29, 2012. An Australian innovation patent lasts at most 8 years from its date of patent, at most a year after this filing, so it ended by June 29, 2021.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledJune 29, 2012
GrantedNovember 15, 2012
Term ended byJune 29, 2021
Application numberAU 2012100988
Classification (IPC)E21B43/243
Timeline
Timeline From IP Australia dates
Sources & verification
Official IP Australia records
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.