Co-Authored in US Patent

  • Lockwood, S.F.; Tang, P.C.; Nadolski, G.; Jackson, H.L.; Fang, Z.; Du, Y.; Yang, M.; Geiss, W.; Williams, R.; Burdick, D. Methods for synthesis of carotenoids, including analogs, derivatives, and synthetic and biological intermediates. US Patent 7,435,861. October 14, 2008. (Cardax Pharmaceuticals, Inc.)
  • Lockwood, S.F.; Tang, P.C.; Nadolski, G.; Jackson, H.L.; Fang, Z.; Du, Y.; Yang, M.; Geiss, W.; Williams, R.; Burdick, D. Methods for the synthesis of astaxanthin. US Patent 7,247,752. July 24, 2007. (Cardax Pharmaceuticals, Inc.)
  • Ze-Qi Xu, Qianli Wang, Augustine Rudolph Joseph, Zhiqiang Fang, THIOL- ENE CLICK CHEMISTRY FOR DRUG CONUGATES, US Patent, 9,056,141 B2, June 16, 2015.