Interference 103,781 However, we find that Adang’s uncertainty as to the cause of premature termination of transcription and inefficient expression of Bt genes encoding insecticidal protein in plants, as evidenced by Adang’s continued lack of success and accompanying accumulation of more complete information between December 12, 1986, and September 9, 1988, suggests that none of Adang’s pre-December 12, 1986, possible solutions to the problems they had encountered expressing Bt genes encoding insecticidal proteins in plants represented a definite and permanent idea of a complete invention of Claim 1 or 11 of Adang’s involved patent or Claim 3 of Fischhoff’s involved application. More importantly, Adang’s evidence as a whole does not establish that it had recognized removal of ATTTA sequences specifically and polyadenylation sites generally from the native Bt gene encoding Bt toxin as a definite and permanent solution to the problems they found expressing the native Bt gene in plants. Adang attempts to remedy the shortcomings of its case for priority of the invention defined by Claim 3 of Fischhoff’s involved application by reference to published prior art and knowledge of the publications in the art prior to December 12, 1986. This remedy is hard to swallow. First Adang cites an article by Dean et al., Nucleic Acids Res., citation illegible (AX 102F), which is said to have been -145-Page: Previous 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 NextLast modified: November 3, 2007