Common use of Patent Invalidity Claim Clause in Contracts

Patent Invalidity Claim. Each Party shall promptly notify the other in the event of any legal or administrative action by any Third Party against a Joint Patent, MacroGenics Patent or Servier Patent of which it becomes aware, including any nullity, revocation, reexamination or compulsory license proceeding. Servier shall have the first right, but not the obligation, at its expense, to defend against any such action relating to the Servier Patents. MacroGenics shall have the first right, but not the obligation, at its expense, to defend against any such action relating to the MacroGenics Patents or the Joint Patents. If MacroGenics does not defend against any such action involving a MacroGenics Product Patent or a Joint Patent, then Servier shall have the right, but not the obligation, to defend such action at Servier’s expense.