WILMINGTON, Del. - Bankrupt Overseas Shipholding Group Inc. (OSG) on Feb. 3 filed a brief in the U.S. Bankruptcy Court for the District of Delaware objecting to a motion to dismiss filed by the law firm that OSG accuses of legal malpractice in connection with the company's bankruptcy filing (Overseas Shipholding Group Inc. v. Alan P. Parnes, et al. $(In Re: Overseas Shipholdings Group Inc.$), No. 12-20000, Adv. No. 13-52492, Chapter 11, D. Del. Bkcy.).