Validity Challenges. If FivePrime or any Affiliate of FivePrime challenges the validity or enforceability of any Galaxy Patent, or aids or assists any Affiliate or Third Party in such challenge other than as required by Law, then Galaxy may terminate this Agreement immediately upon written notice to FivePrime.
Appears in 2 contracts
Sources: Exclusive License Agreement (Five Prime Therapeutics Inc), Exclusive License Agreement (Five Prime Therapeutics Inc)