Expired Australian patentAustralia
Removing adhering or dvst-like deposits in systems handling uranium hexafluoride
AU 1981068356 · Applicant: Kernforschungszentrumkarlsrhue Gmbh Maschinenfabri Augsburg Nurnberg Ag
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 March 13, 1981 and granted January 26, 1984. 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 March 13, 2002.
- A pharmaceutical extension adds at most five years, so even that would have ended by March 13, 2007.
- We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 13, 1981
GrantedJanuary 26, 1984
Term ended byMarch 13, 2002
Application numberAU 1981068356
Classification (IPC)C01G43/06
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.