Rainmaker IP (final rejection/abandonment) https://worldwide.espacenet.com/publicationDetails/inpadocPatentFamily?CC=AU&NR=2009309685A1&KC=A1&FT=D&ND=3&date=20100506&DB=EPODOC&locale=en_EP https://worldwide.espacenet.com/publicationDetails/biblio?DB=EPODOC&II=1&ND=3&adjacent=true&locale=en_EP&FT=D&date=20100506&CC=AU&NR=2009309685A1&KC=A1 https://register.epo.org/ipfwretrieve?apn=US.99832109.A&lng=en I didn't think it was all that clever but a money maker nevertheless? Time will tell.