US Patent 8,137,682
United States Patent and Trademark Office
University of Iowa Research Foundation (Iowa City, IA, US)
Applicants have produced and isolated chemically cross-linked complexes of endotoxin and modified MD-2, and have developed methods of using these complexes.
Weiss, Jerrold P. and Gioannini, Theresa L. Isolated complexes of covalently cross-linked endotoxin and modified MD-2. US Patent 8,137,682 filed September 20, 2007 and issued March 20, 2012. https://ir.uiowa.edu/patents/564