Patents by Inventor Colin Gegg

Colin Gegg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7750127
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: July 6, 2010
    Assignee: Amgen Inc.
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Patent number: 7750128
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: July 6, 2010
    Assignee: Amgen Inc.
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Patent number: 7662931
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: February 16, 2010
    Assignee: Amgen Inc.
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Patent number: 7655764
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: February 2, 2010
    Assignee: Amgen Inc.
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Patent number: 7655765
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: February 2, 2010
    Assignee: Amgen Inc.
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Patent number: 7645861
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: January 12, 2010
    Assignee: Amgen Inc.
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Publication number: 20090286964
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Application
    Filed: August 1, 2008
    Publication date: November 19, 2009
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Publication number: 20090234104
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Application
    Filed: August 1, 2008
    Publication date: September 17, 2009
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Publication number: 20090041768
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 12, 2009
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Publication number: 20090022744
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Application
    Filed: August 1, 2008
    Publication date: January 22, 2009
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Publication number: 20090012272
    Abstract: The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
    Type: Application
    Filed: August 1, 2008
    Publication date: January 8, 2009
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Patent number: 7442778
    Abstract: The present invention concerns molecules and a process in which one or more biologically active peptides are incorporated into an Fc domain. In this invention, pharmacologically active compounds may be prepared by a process comprising (a) selecting at least one peptide that modulates the activity of a protein of interest; and (b) preparing a pharmacologic agent comprising an amino acid sequence of the selected peptide in a loop region of an Fc domain. This process may be employed to modify an Fc domain that is already linked through an N- or C-terminus or sidechain to a peptide or to a polypeptide (e.g., etanercept). This process may also be employed to modify an Fc domain that is part of an antibody (e.g., adalimumab, epratuzumab, infliximab, Herceptin®, and the like). In this way, different molecules can be produced that have additional functionalities, such as a binding domain to a different epitope or an additional binding domain to the precursor molecule's existing epitope.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: October 28, 2008
    Assignee: Amgen Inc.
    Inventors: Colin Gegg, Fei Xiong, Karen C. Sitney
  • Publication number: 20080070840
    Abstract: The invention relates to the field of compounds, especially peptides or polypeptides, that have thrombopoietic activity. The peptides and polypeptides of the invention may be used to increase platelets or platelet precursors (e.g., megakaryocytes) in a mammal.
    Type: Application
    Filed: June 18, 2007
    Publication date: March 20, 2008
    Inventors: Hosung Min, Kenneth Walker, Colin Gegg, Francesco Galimi, Jeonghoon Sun, Mei-Mei Tsai
  • Publication number: 20080020978
    Abstract: Disclosed is a composition of matter that involves a CGRP peptide antagonist. A pharmaceutical composition is disclosed that comprises the composition of matter and a pharmaceutically acceptable carrier, which can be configured for administration to a patient. Also disclosed is a method of producing the composition of matter. Methods of treating, preventing or mitigating migraine, are also disclosed.
    Type: Application
    Filed: October 19, 2006
    Publication date: January 24, 2008
    Inventors: Colin Gegg, Eileen Johnson, Leslie Miranda, Kenneth Walker, Jerry Holder, Marie Wright, Derin D'Amico
  • Publication number: 20070269369
    Abstract: Disclosed is a process for preparing a pharmacologically active compound, in which at least one internal conjugation site of an Fc domain sequence is selected that is amenable to conjugation of an additional functional moiety by a defined conjugation chemistry through the side chain of an amino acid residue at the conjugation site. An appropriate amino acid residue for conjugation may be present in a native Fc domain at the conjugation site or may be added by insertion (i.e., between amino acids in the native Fc domain) or by replacement (i.e., removing amino acids and substituting different amino acids). In the latter case, the number of amino acids added need not correspond to the number of amino acids removed from the previously existing Fc domain. This technology may be used to produce useful compositions of matter and pharmaceutical compositions containing them.
    Type: Application
    Filed: August 10, 2006
    Publication date: November 22, 2007
    Inventors: Colin Gegg, Kenneth Walker, Leslie Miranda, Fei Xiong
  • Patent number: 7262166
    Abstract: The present invention broadly relates to the field of protein modification, and, more specifically, the attachment of water soluble polymers to novel erythropoietin stimulating protein (NESP).
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: August 28, 2007
    Assignee: Amgen Inc.
    Inventors: Olaf Kinstler, Colin Gegg, Aimee Freeman, Thomas Boone
  • Publication number: 20070071764
    Abstract: Disclosed is a composition of matter of the formula (X1)a—(F1)d—(X2)b—(F2)e—(X3)c??(I) and multimers thereof, in which F1 and F2 are half-life extending moieties, and d and e are each independently 0 or 1, provided that at least one of d and e is 1; X1, X2, and X3 are each independently -(L)f-P-(L)g-, and f and g are each independently 0 or 1; P is a toxin peptide of no more than about 80 amino acid residues in length, comprising at least two intrapeptide disulfide bonds; L is an optional linker; and a, b, and c are each independently 0 or 1, provided that at least one of a, b and c is 1. Linkage to the half-life extending moiety or moieties increases the in vivo half-life of the toxin peptide, which otherwise would be quickly degraded. A pharmaceutical composition comprises the composition and a pharmaceutically acceptable carrier. Also disclosed are a DNA encoding the inventive composition of matter, an expression vector comprising the DNA, and a host cell comprising the expression vector.
    Type: Application
    Filed: April 17, 2006
    Publication date: March 29, 2007
    Inventors: John Sullivan, Joseph McGivern, Leslie Miranda, Hung Nguyen, Kenneth Walker, Shaw-Fen Hu, Colin Gegg, Stefan McDonough
  • Publication number: 20060264377
    Abstract: The present invention broadly relates to the field of protein modification, and, more specifically, the attachment of water soluble polymers to novel erythropoietin stimulating protein (NESP).
    Type: Application
    Filed: August 2, 2006
    Publication date: November 23, 2006
    Inventors: Olaf Kinstler, Colin Gegg, Aimee Freeman, Thomas Boone
  • Publication number: 20060140934
    Abstract: The present invention concerns molecules and a process in which one or more biologically active peptides are incorporated into an Fc domain. In this invention, pharmacologically active compounds may be prepared by a process comprising (a) selecting at least one peptide that modulates the activity of a protein of interest; and (b) preparing a pharmacologic agent comprising an amino acid sequence of the selected peptide in a loop region of an Fc domain. This process may be employed to modify an Fc domain that is already linked through an N— or C-terminus or sidechain to a peptide or to a polypeptide (e.g., etanercept). This process may also be employed to modify an Fc domain that is part of an antibody (e.g., adalimumab, epratuzumab, infliximab, Herceptin®, and the like). In this way, different molecules can be produced that have additional functionalities, such as a binding domain to a different epitope or an additional binding domain to the precursor molecule's existing epitope.
    Type: Application
    Filed: September 23, 2005
    Publication date: June 29, 2006
    Inventors: Colin Gegg, Fei Xiong, Karen Sitney
  • Publication number: 20050215710
    Abstract: The present invention broadly relates to the field of protein modification and more specifically, water soluble block polymers, their attachment to drugs, and methods of making and use thereof.
    Type: Application
    Filed: March 23, 2005
    Publication date: September 29, 2005
    Inventors: Colin Gegg, Olaf Kinstler