The plaintiff insurer sought summary judgment against the defendant insurer for equitable contribution and unjust enrichment regarding the costs of a life-saving drug, Soliris, paid on behalf of a mutual insured.
The defendant had initially denied coverage improperly.
The court found that the defendant was unjustly enriched and obligated to pay 90% of the drug costs as the primary insurer.
However, the court held that the plaintiff discovered the claim in October 2009, meaning claims for payments made more than two years before the action was commenced on April 4, 2012, were statute-barred.
Applying the principle that a new cause of action arises with each monthly payment, the court ordered the defendant to reimburse the plaintiff for all payments made after April 4, 2010.