Base Compound definition

Base Compound means a uPA Inhibitor existing at the Effective Date which: (i) falls within the claims of the Patents referenced in Schedule A or falls within the same Chemical Class as such compounds; or (ii) falls within 3DP's orally available uPA Inhibitor lead series, [**] and derivatives thereof, as described in the Outline Research Plan.
Base Compound means a chemical entity falling within the class of compounds described in the patents and patent applications referenced in Schedule 1.2(a), including VX-853 but excluding those compounds and subclasses of compounds (the "Excluded Compounds") which are specifically identified on Schedule 1.2(b) hereto.