Amgen, Inc., et al. v. Ariad Pharmaceuticals, Inc., et al., C.A. No. 06-259-MPT, September 19, 2008, amended September 26, 2008.
Thynge, M.J. Ariad’s motion to dismiss declaratory judgment action for invalidity is granted. Motion to dismiss unenforceability defenses is denied. Ariad’s motion for partial summary judgment on inequitable conduct is granted in part and denied in part.
With regard to subject matter jurisdiction, defendant contends that an executed covenant not to sue as to certain infringement claims asserted by the defense divests the Court of jurisdiction to consider declaratory judgment on those claims addressed in the covenant. The Court grants defendant’s motion to dismiss in that the Court lacks subject matter jurisdiction to determine the validity of the claims of the patent-in-suit other than the seven claims currently at issue. The Court reaches the opposite conclusion as to unenforceability defenses citing to Medimmune, Inc. v. Genetech, Inc. Ariad moves for summary judgment that two of three theories of inequitable conduct asserted by Amgen are moot based on its subsequent submissions to the PTO, thereby curing and defect. Plaintiff does not dispute that defendant made the additional submissions but argues that defendant’s efforts do not meet the standards (particularly regarding the voluntary nature of the attempted cure)set forth in Rohm & Haas Co. v. Crystal Chemical Co. In contrast, defendant argues that the more lenient standards set forth in Young v. Lumenis, Inc. should be applied. The Court distinguishes between the assertion of directly misleading statements and the failure to disclose information. As to the first category, the Court applies Rohm & Haas and finds that a question of fact exists as to whether defendant’s attempt to cure is adequate. As to the second category, the Court applies Young and determines that under that analysis plaintiff’s argument of inequitable conduct is moot in light of the subsequent submissions.