Abstract: The present invention is directed to a novel method of analysis of high molecular weight proteins. More specifically, it is directed to a novel reversed-phase LC/MS method of analysis of high molecular weight proteins including antibodies.
Type:
Grant
Filed:
January 21, 2005
Date of Patent:
February 12, 2008
Assignee:
Amgen Inc.
Inventors:
Thomas Dillon, Pavel Bondarenko, Gary Pipes, Margaret Ricci, Douglas Rehder, Gerd Kleemann