Two New Patents Announced by BioKier | Jan 14, 2016 US PTO has granted BioKier patent 8,470,885 which published on June 25, 2013 Second BioKier patent issued by US PTO on 3/25/14; Patent Number: 8,680,085 Third BioKier patent issued by US PTO on 4/14/15; Patent Number: 9,006,288