US Patent 7,438,918
United States Patent and Trademark Office
University of Iowa Research Foundation (Iowa City, IA, US)
The invention provides lipid A deficient mutant Neisseria meningitidis cells, pharmaceutical compositions incorporating such cells, and methods of using such cells.
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Apicella, Michael A and Post, Deborah Lipid A deficient mutants of Neisseria meningitidis. US Patent 7,438,918 filed August 29, 2003 and issued October 21, 2008. https://ir.uiowa.edu/patents/464