definiens: means all Inventions owned or Controlled by AMYRIS or its Affiliates ( other than a ThirdParty acquirer of AMYRIS ) necessary or, solely in the case of Farnesene Production IP included therein, useful ( x ) todevelop and/or optimize the processes of making farnesene from the Commercial Farnesene Strain, purifying it fromthe fermentation broth and converting farnesene into farnesane and/or ( y ) to Make and Sell JV Products ; provided thatif there is a Jet Go Decision, then AMYRIS Farnesene IP shall thereafter be limited to ( a ) those Inventions that arenecessary or, solely in the case of Farnesene Production IP included therein, useful ( i ) to develop and/or optimize theprocesses of making farnesene from the Commercial Farnesene Strain and purifying it from the fermentation broth andconverting farnesene into farnesane and/or ( ii ) to Make and Sell JV Products, and ( b ) any such Inventions firstdeveloped or Controlled by AMYRIS or its Affiliates after the date of the Jet Go Decision shall be included in theAMYRIS Farnesene IP only if the JV Company ( or TOTAL in the case of a TOTAL Buy - Out ) agrees to pay acommercially reasonable royalty ( to be determined with regard to such Inventions following its development withregard thereto )