Lubrication oil and internal-combustion engine fuel

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 January 22, 2015. An Australian innovation patent lasts at most 8 years from its date of patent, at most a year after this filing, so it ended by January 22, 2024.
• We check Australian rights only. A patent in its family in another country could still be in force.