Expired Australian patentAustralia
Method and system for suppressing formation of scale defects during hot finish rolling
AU 1998094094 · Applicant: Mitsubishi Heavy Industries Ltd
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 November 24, 1998 and granted October 12, 2000. 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 November 24, 2019.
- A pharmaceutical extension adds at most five years, so even that would have ended by November 24, 2024.
- We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 24, 1998
GrantedOctober 12, 2000
Term ended byNovember 24, 2019
Application numberAU 1998094094
Classification (IPC)B21B1/26 +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.