NEW YORK - Bankrupt commercial real estate company Grubb & Ellis Co. on Oct. 31 filed a brief in the U.S. Bankruptcy Court for the Southern District of New York arguing that a former agent with the company is not entitled to file a claim for a commission he earned after the company filed its bankruptcy petition (In Re: Grubb & Ellis Company, No. 12-10685, Chapter 11, S.D. N.Y. Bkcy.). Subscribers may view the brief available within the full article.