Expired Australian patentAustralia
Polyamideimide metal primer coating composition
AU 1980060462 · Applicant: Takenaka Seisakusho Co 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 July 16, 1980 and granted December 13, 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 July 16, 2001.
- A pharmaceutical extension adds at most five years, so even that would have ended by July 16, 2006.
- We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 16, 1980
GrantedDecember 13, 1984
Term ended byJuly 16, 2001
Application numberAU 1980060462
Classification (IPC)B05D7/14 +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.