Expired Australian patentAustralia
Improved underground coal gasification method and apparatus
AU 2014101276 · 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 October 20, 2014. 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 October 20, 2023.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledOctober 20, 2014
GrantedNovember 27, 2014
Term ended byOctober 20, 2023
Application numberAU 2014101276
Classification (IPC)E21B43/243 +2 more
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.