Abstract: The invention provides a formulation including a buffer having a pH less than 6.0, a divalent cation between about 5-200 mM, an excipient comprising a sugar or polyol and an effective amount of a therapeutic polypeptide. Also provided is a method of stabilizing a polypeptide. The method includes contacting a therapeutic polypeptide with a concentration of divalent cation between about 5-150 150 mM in a buffer having a pH less than 6.0 and an excipient comprising a sugar or polyol.
Type:
Grant
Filed:
March 5, 2010
Date of Patent:
August 14, 2012
Assignee:
Amgen Inc.
Inventors:
Douglas Rehder, Pavel Bondarenko, Dirk Chelius, Arnold McAuley, Masazumi Matsumura
Abstract: In accordance with the present invention, there are provided fully human monoclonal antibodies against human epidermal growth factor receptor (EGF-r). Nucleotide sequences encoding and amino acid sequences comprising heavy and light chain immunoglobulin molecules, particularly sequences corresponding to contiguous heavy and light chain sequences from CDR1 through CDR3, are provided. Hybridomas expressing such immunoglobulin molecules and monoclonal antibodies are also provided.
Type:
Grant
Filed:
April 26, 2010
Date of Patent:
July 24, 2012
Assignee:
Amgen Inc
Inventors:
Aya Jakobovits, Xiao-Dong Yang, Michael Gallo, Xiao-Chi Jia
Abstract: The present application relates to methods of selecting EGFr binding agents. In certain embodiments, such EGFr binding agents bind to at least a portion of a panitumumab epitope on an EGFr. In certain embodiments, such EGFr binding agents do not bind to a panitumumab epitope on an EGFr.
Type:
Grant
Filed:
October 17, 2008
Date of Patent:
July 26, 2011
Assignee:
AMGEN Inc.
Inventors:
Daniel J. Freeman, Jilin Sun, Kenneth H. Jung, Gary S. Elliott, Robert Radinsky
Abstract: Mutations of the epidermal growth factor receptor (EGFr), of phosphatidylinositol 3?-kinase (“Pl3K”), and of B-Raf are described. Methods of treating tumors containing mutated EGFr with human monoclonal antibodies against EGFr are described. Methods and kits for ascertaining the presence of one or more mutant EGFr, mutant Pl3K, and/or mutant B-Raf in a sample and for treating disorders or conditions related to the presence of mutant EGFr, mutant Pl3K, and/or mutant B-Raf are also described. Methods of treating tumors containing mutant EGFr, mutant Pl3K, and/or mutant B-Raf are also described.
Type:
Grant
Filed:
February 23, 2006
Date of Patent:
July 19, 2011
Assignee:
Amgen Inc.
Inventors:
Daniel J. Freeman, Todd Juan, Robert Radinsky
Abstract: The invention provides a formulation including a buffer having a pH less than 6.0, a divalent cation between about 5-200 mM, an excipient comprising a sugar or polyol and an effective amount of a therapeutic polypeptide. Also provided is a method of stabilizing a polypeptide. The method includes contacting a therapeutic polypeptide with a concentration of divalent cation between about 5-150 150 mM in a buffer having a pH less than 6.0 and an excipient comprising a sugar or polyol.
Type:
Grant
Filed:
October 5, 2007
Date of Patent:
April 27, 2010
Assignee:
Amgen Inc.
Inventors:
Douglas Rehder, Pavel Bondarenko, Dirk Chelius, Arnold McAuley, Masazumi Matsumura