Expired Australian patentAustralia
Composition and method for reduction of persistent bio-accumulative and toxic pollutants in carbochlorination processes
AU 2003247569 · Applicant: Ei Du Pont De Nemours And Company
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, 2003 and granted October 15, 2009. 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 June 19, 2024.
- Term extensions apply only to pharmaceutical patents, and it isn't classified as one.
- We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 19, 2003
GrantedOctober 15, 2009
Term ended byJune 19, 2024
Application numberAU 2003247569
Classification (IPC)B01D47/02 +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.