CHICAGO - JPMorgan Chase Bank N.A. filed a brief in the U.S. Bankruptcy Court for the Northern District of Illinois on Aug. 6 opposing a motion by the trustee in the Chapter 7 bankruptcy of Peregrine Financial Group Inc., arguing that the trustee should not be granted broad subpoena power in his investigation of financial institutions that did business with Peregrine before its bankruptcy (In Re: Peregrine Financial Group Inc., No. 12-27488, Chapter 7, N.D. Ill. Bkcy.). Subscribers may view the brief available within the full article.