Biotechnology US health care major Abbott Laboratories (NYSE: ABT) has entered into a second mega-million dollar licensing deal with closely-held biotech firm Reata Pharmaceuticals, this time gaining access to the latter's early-stage molecules showing promise treating chronic diseases like rheumatoid arthritis and multiple sclerosis, the companies said Sunday, according to the Wall Street Journal, although as yet there are no official press statements by either company. 12 December 2011