Expired Australian patentAustralia
Lubricant for forming aluminum and aluminum alloy plates and aluminum and aluminum alloy plates for forming
AU 1995012807 · Applicant: Castrol Kabushiki Kaisha
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 December 22, 1994 and granted February 12, 1998. 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 December 22, 2015.
- A pharmaceutical extension adds at most five years, so even that would have ended by December 22, 2020.
- We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 1994
GrantedFebruary 12, 1998
Term ended byDecember 22, 2015
Application numberAU 1995012807
Classification (IPC)C10M173/02
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.