FRAMINGHAM, Mass.--(BUSINESS WIRE)--GTC Biotherapeutics, Inc.’s (“GTC”, NASDAQ: GTCB) received a letter from the Listing Qualifications Staff of The NASDAQ Stock Market (the “Staff Determination”) on September 17, 2009, indicating that unless GTC requests a hearing before the NASDAQ Listing Qualifications Panel (the “Panel”), the Company’s securities would be subject to delisting from The NASDAQ Capital Market due to non-compliance with the $35 million market value of listed securities requirement as set forth in Listing Rule 5550(b)(2). The Staff Determination followed earlier correspondence from NASDAQ, which was announced by the Company on June 19, 2009.