Order and judgment unanimously affirmed, without costs. Memorandum: Defendant, St. Paul Fire & Marine Insurance Co., appeals from an order which denied its cross motion for summary judgment and granted summary judgment to plaintiff insureds individually and as a partnership. The question presented is whether or not the defendant is obligated under the terms of its professional liability insurance policy to defend and indemnify the plaintiff insureds in a malpractice action commenced against them by Michael Vaccaro. Defendant contends that plaintiff insureds failed to comply with a notice provision of the policy, thereby violating the policy conditions and justifying a disclaimer of coverage. The alleged malpractice arose because of the dismissal, for failure to serve a complaint, of an action in which Vaccaro was represented by one of the plaintiff insureds (Vaccaro v Fairfield Eng. Co.,
