Expired Australian patentAustralia
Apparatus and systems comprising a superconductive body and method for producing such body
AU 1988013893 · Applicant: American Telephone And Telegraph 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 March 30, 1988 and granted July 3, 1990. 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 30, 2009.
- A pharmaceutical extension adds at most five years, so even that would have ended by March 30, 2014.
- 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 30, 1988
GrantedJuly 3, 1990
Term ended byMarch 30, 2009
Application numberAU 1988013893
Classification (IPC)C04B35/00 +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.