sentences:  Roberts spoke about the powers and limitations placed on the federal judiciary by the United States Constitution.In 2012, BYU reached a legal settlement with pharmaceutical giant Pfizer over a long-disputed patent claim involving the research behind the successful drug Celebrex.While the settlement amount was not disclosed, Pfizer's quarterly filings initially earmarked at least $450 million (BYU originally sought over $9 billion); is expected that this and likely future payments will have significant impact on BYU's endowment and research funding.