Expired Australian patentAustralia
Waste water treatment plant
AU 1996056071 · Applicant: The Minister For Public Works & Services For And On Behalf Of The State Of New South Wales
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 19, 1996. An Australian petty patent lasted at most 6 years from its date of patent, at most a year after this filing, so it ended by June 19, 2003.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledJune 19, 1996
GrantedMay 22, 1997
Term ended byJune 19, 2003
Application numberAU 1996056071
Classification (IPC)C02F3/02 +1 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.