Merck & Co. launched nullity proceedings against Halozyme's patent in German Federal Patent Court in August. "Halozyme Granted Injunction Against Merck & Co. in Germany in Keytruda Patent Case," at 2:08 p.m. ET, incorrectly said Halozyme had launched nullity proceedings against Merck.


(END) Dow Jones Newswires

12-04-25 1521ET