Event 86 87 88 89 90 91 92 93 94 95 96 97 98 99 Experiment X                           First U.S. closure patent pending   X X                       DHHS (NICHD) Phase I and II on closure       $   $ $               Second U.S. closure patent pending       X X X                 First U.S. lighter patent pending       X X X                 Third U.S. closure patent pending       X X X X X X           DOT Phase I on buckle         $                   First U.S. buckle patent pending         X X X X             Second U.S. buckle patent pending         X X X X             Second U.S. lighter patent pending         X X X               Develop lighter designs for BIC             $               Closure patents licensed to Sandoz             $ $             PCT closure application pending             X X             Japanese closure patent pending               X X X X X X   Australian closure patent pending               X X           Canadian closure patent pending               X X           German closure patent pending               X X X         Expert witness opinions                       $ $   Closure patents licensed to LMW                         X   Closure patents licensed to Comar                           X Legend: X = money out, $ = money in