Talecris Biotherapeutics, which is awaiting word from U.S. antitrust regulators on its $4 billion takeover by a Spanish company, reported stronger quarterly results.
Revenue, mostly sales of drugs made from blood plasma that treat autoimmune diseases and other ailments, rose to $406.7 million, up 7 percent from a year ago.
Net income excluding some charges was $58.5 million, up 29 percent.
Talecris is the Triangle's largest biotechnology company and employs more than 2,200 people locally, mostly at a Clayton drug factory and its Research Triangle Park headquarters.

Officials with the N.C. Biotechnology Center are in discussions with at least 20 companies that are considering expansion in this state.
Biogen Idec is preparing to expand its Research Triangle Park campus, reinforcing the Massachusetts drug company's commitment to its operations in this region.
Merck will sell its Diosynth biotechnology manufacturing plant in Morrisville to Fujifilm Holdings of Japan, the companies announced Sunday night.