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Expired Australian patentAustralia

Method of making a body and article comprising the body

AU 1989027678 · Applicant: American Telephone And Telegraph Company

AusPat record

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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 January 3, 1989 and granted August 10, 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 January 3, 2010.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 3, 2015.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 3, 1989
GrantedAugust 10, 1990
Term ended byJanuary 3, 2010
Application numberAU 1989027678
Classification (IPC)C04B35/00 +2 more

Timeline

Timeline From IP Australia dates

1990199319961999200220052008Application filedJan 3, 1989Patent grantedAug 10, 1990Term ended byJan 3, 2010

Sources & verification

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.