Patent Yard Sign in
Expired Australian patentAustralia

Heat pump type air conditioner for vehicle

AU 2000038406 · Applicant: Mitsubishi Heavy Industries Ltd

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

Open the AusPat record

Read the whole patent

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 20, 2000 and granted October 17, 2002. 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 20, 2021.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 20, 2026.
  • 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 20, 2000
GrantedOctober 17, 2002
Term ended byApril 20, 2021
Application numberAU 2000038406
Classification (IPC)B60H1/22 +2 more

Timeline

Timeline From IP Australia dates

2001200420072010201320162019Application filedApril 20, 2000Patent grantedOct 17, 2002Term ended byApril 20, 2021

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.