NEW YORK - Creditors in the Chapter 11 bankruptcy of Eastman Kodak Co. on March 26 filed a brief in the U.S. Bankruptcy Court for the Southern District of New York, contending that the Bankruptcy Court lacks jurisdiction to hear and rule on the trustee's adversary complaint against them (In Re: Eastman Kodak Company, No. 12-10202, Chapter 11, S.D. N.Y. Bkcy.).