A Practice Note discussing discovery motion practice related to local patent rule disclosures in the US District Court for the Northern District of New York. This Note discusses motions to amend contentions under Local Patent Rule 3.6 and motions to strike or compel an adversary to supplement untimely or inadequate patent disclosures. It also discusses why a party may want to bring a motion, grounds for bringing a motion, and how to bring a motion under the Northern District of New York's Civil Local Rules.