BALA CYNWYD, PA / ACCESSWIRE / May 3, 2019 / Law office of Brodsky & Smith, LLC announces that it is investigating potential claims against the Board of Directors of Aratana Therapeutics, Inc ("Aratana" or "the Company") (NASDAQ:PETX News) for possible breaches of fiduciary duty and other violations of federal and state law in connection with the sale of the Company to Elanco Animal Health. ("Elanco").