EX-1 3 ex1-8.txt EXHIBIT 1.8 EXHIBIT 1.18 NEOSE PATENTS Patent Number Title 5,776,772 Method for producing secretable glycosyltransferases and other Golgi processing enzymes. Issued 7 Jul 98 5,541,083 Method for producing secretable glycosyltransferases and other Golgi processing enzymes. Issued 30 Jul 96 5,032,519 Method for producing secretable glycosyltransferases and other Golgi processing enzymes. Issued 16 Jul 91 5,962,294 Compositions and methods for the identification and synthesis of sialytransferases. Issued 5 Oct 99 5,858,751 Compositions and methods for producing sialtransferases. Issued 12 Jan 99 5,770,420 Methods and products for the synthesis of oligosaccharide structures on glycoproteins, glycolipids, or as free molecules, and for the isolation of cloned genetic sequences that determine these structures. Issued 23 June 98 5,324,663 Methods and products for the synthesis of oligosaccharide structures on glycoproteins, glycolipids, or as free molecules, and for the isolation of cloned genetic sequences that determine these structures. Issued 28 June 94 *** *** -30-