definiens: ) under certain Patent Rights ( as define d herein ) relating to the use of in gene targeting for the generation of transgenic and knock - out mice, and has the right to grant subl icenses under said Patent Rights ; and WHEREAS, [COMPANY] desires to obtain from Lexi con, and Lexicon desires to grant to [COMPANY], a sublicense under the Patent R ights in the Field of Use upon the terms and conditions hereinafter set forth ; NOW, THEREFORE, in consideration of the premis es and the mutual covenants contained herein, the parties hereto agree as follo ws : 1 . DEFINITIONS . For the purposes of this Agree ment, the following words and phrases shall have the following meanings : 1.1 shall mean a principal investigator, employed by a university or other not - for - prof it academic research institution, who is performing collaborative r esearch with or sponsored research for [COMPANY] involving use of a Muta nt Mouse or Progeny