Patents:

US Patent No. 6,555,110: Microencapsulated compounds and method of preparing
same. (Issue Date: Apr 29, 2003).

US Patent No. 7,105,158: Methods of administering microencapsulated materials
for immune modulated diseases (Issue Date: Sep 12, 2006)

US Patent No. 7,425,543: Microencapsulated materials and method of making same
(Issue Date : Sep 16, 2008)

Patent filed October 2009 PCT/US2009/058896 entitled “A One step method of formulating nanospheres containing biologically active materials by the spray drying method”