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Expired Australian patentAustralia

Foamed polymer-fiber composite

AU 1999034671 · Applicant: Certainteed Corporation

AusPat record

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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 April 1, 1999 and granted June 12, 2003. 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 April 1, 2020.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 1, 2025.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 1, 1999
GrantedJune 12, 2003
Term ended byApril 1, 2020
Application numberAU 1999034671
Classification (IPC)C08J5/04 +2 more

Timeline

Timeline From IP Australia dates

2000200320062009201220152018Application filedApril 1, 1999Patent grantedJune 12, 2003Term ended byApril 1, 2020

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.