The family of Patent 5,830,887 is a very important one and it would be good to see all the Patents coming in. According to the Adder, it won't be long now.
More information, using the Ozestock NRT site and original sources can be found here:
"A Health supplements containing phyto-oestrogens, analogues or metabolites thereof. Patent 5,830,887. Date: 3/11/98: (Note there are 4 hidden Applications attached to it-posts 2986, 2990 ):