Expired Australian patentAustralia
Colour removal from wastewater
AU 2002100334 · Applicant: Royston Process Technology
Overview
Drawings and full text
Its specification, documents and status are on IP Australia's AusPat.
Open the AusPat recordRead 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 April 28, 2002. 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 April 28, 2011.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledApril 28, 2002
GrantedMay 29, 2002
Term ended byApril 28, 2011
Application numberAU 2002100334
Classification (IPC)C02F1/28
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.