Patents by Inventor Steven G. Elliott

Steven G. Elliott 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: 8268588
    Abstract: Methods for increasing and maintaining hematocrit in a mammal comprising administering a hyperglycosylated analog of erythropoietin are disclosed. An analog may be administered less frequently than an equivalent molar amount of recombinant human erythropoietin to obtain a comparable target hematocrit and treat anemia. Alternatively, a lower molar amount of a hyperglycosylated analog may be administered to obtain a comparable target hematocrit and treat anemia. Also disclosed are new hyperglycosylated erythopoietin analogs, methods of production of the analogs, and compositions comprising the analogs.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: September 18, 2012
    Assignee: Amgen Inc.
    Inventors: Joan C. Egrie, Steven G. Elliott, Jeffrey K. Browne, Karen C. Sitney
  • Publication number: 20110256586
    Abstract: Methods for increasing and maintaining hematocrit in a mammal comprising administering a hyperglycosylated analog of erythropoietin are disclosed. An analog may be administered less frequently than an equivalent molar amount of recombinant human erythropoietin to obtain a comparable target hematocrit and treat anemia. Alternatively, a lower molar amount of a hyperglycosylated analog may be administered to obtain a comparable target hematocrit and treat anemia. Also disclosed are new hyperglycosylated erythopoietin analogs, methods of production of the analogs, and compositions comprising the analogs.
    Type: Application
    Filed: June 24, 2011
    Publication date: October 20, 2011
    Inventors: Joan C. Egrie, Steven G. Elliott, Jeffrey K. Browne, Karen C. Sitney
  • Patent number: 7977311
    Abstract: Methods for increasing and maintaining hematocrit in a mammal comprising administering a hyperglycosylated analog of erythropoietin are disclosed. An analog may be administered less frequently than an equivalent molar amount of recombinant human erythropoietin to obtain a comparable target hematocrit and treat anemia. Alternatively, a lower molar amount of a hyperglycosylated analog may be administered to obtain a comparable target hematocrit and treat anemia. Also disclosed are new hyperglycosylated erythopoietin analogs, methods of production of the analogs, and compositions comprising the analogs.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: July 12, 2011
    Assignee: Amgen Inc.
    Inventors: Joan C. Egrie, Steven G. Elliott, Jeffrey K. Browne, Karen C. Sitney
  • Patent number: 7973009
    Abstract: Methods for increasing and maintaining hematocrit in a mammal comprising administering a hyperglycosylated analog of erythropoietin are disclosed. An analog may be administered less frequently than an equivalent molar amount of recombinant human erythropoietin to obtain a comparable target hematocrit and treat anemia. Alternatively, a lower molar amount of a hyperglycosylated analog may be administered to obtain a comparable target hematocrit and treat anemia. Also disclosed are new hyperglycosylated erythropoietin analogs, methods of production of the analogs, and compositions comprising the analogs.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: July 5, 2011
    Assignee: Amgen Inc.
    Inventors: Joan C. Egrie, Steven G. Elliott, Jeffrey K. Browne, Karen C. Sitney
  • Publication number: 20090023636
    Abstract: Methods for increasing and maintaining hematocrit in a mammal comprising administering a hyperglycosylated analog of erythropoietin are disclosed. An analog may be administered less frequently than an equivalent molar amount of recombinant human erythropoietin to obtain a comparable target hematocrit and treat anemia. Alternatively, a lower molar amount of a hyperglycosylated analog may be administered to obtain a comparable target hematocrit and treat anemia. Also disclosed are new hyperglycosylated erythopoietin analogs, methods of production of the analogs, and compositions comprising the analogs.
    Type: Application
    Filed: October 26, 2007
    Publication date: January 22, 2009
    Inventors: Joan C. Egrie, Steven G. Elliott, Jeffrey K. Browne, Karen C. Sitney
  • Publication number: 20090017137
    Abstract: Methods for increasing and maintaining hematocrit in a mammal comprising administering a hyperglycosylated analog of erythropoietin are disclosed. An analog may be administered less frequently than an equivalent molar amount of recombinant human erythropoietin to obtain a comparable target hematocrit and treat anemia. Alternatively, a lower molar amount of a hyperglycosylated analog may be administered to obtain a comparable target hematocrit and treat anemia. Also disclosed are new hyperglycosylated erythropoietin analogs, methods of production of the analogs, and compositions comprising the analogs.
    Type: Application
    Filed: October 26, 2007
    Publication date: January 15, 2009
    Inventors: Joan C. Egrie, Steven G. Elliott, Jeffrey K. Browne, Karen C. Sitney
  • Publication number: 20080182976
    Abstract: Antibodies and fragments thereof which activate an erythropoietin receptor and stimulate erythropoiesis are described. Also described are hybridoma cell lines which produce the antibodies and methods and compositions for the treatment of anemia.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 31, 2008
    Inventor: Steven G. Elliott
  • Patent number: 7399833
    Abstract: MGDF analogs having one or more changed glycosylation sites as compared to a naturally occurring MGDF sequence of a corresponding number of amino acids are disclosed. The invention also relates to DNA sequences encoding said MGDF analogs, recombinant plasmids and host cells for analog expression, and therapeutic compositions including such analogs.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: July 15, 2008
    Inventor: Steven G. Elliott
  • Patent number: 7304150
    Abstract: Methods for increasing and maintaining hematocrit in a mammal comprising administering a hyperglycosylated analog of erythropoietin are disclosed. An analog may be administered less frequently than an equivalent molar amount of recombinant human erythropoietin to obtain a comparable target hematocrit and treat anemia. Alternatively, a lower molar amount of a hyperglycosylated analog may be administered to obtain a comparable target hematocrit and treat anemia. Also disclosed are new hyperglycosylated erythopoietin analogs, methods of production of the analogs, and compositions comprising the analogs.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: December 4, 2007
    Assignee: Amgen Inc.
    Inventors: Joan C. Egrie, Steven G. Elliott, Jeffrey K. Browne, Karen C. Sitney
  • Patent number: 7217689
    Abstract: Erythropoietin analogs having at least one additional site for glycosylation, or a rearrangement of at least one site for glycosylation are disclosed. The invention also relates to DNA sequences encoding said erythropoietin analogs, and recombinant plasmids and host cells for analog expression.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 15, 2007
    Assignee: Amgen Inc.
    Inventors: Steven G. Elliott, Thomas E. Byrne
  • Publication number: 20030215444
    Abstract: Antibodies and fragments thereof which activate an erythropoietin receptor and stimulate erythropoiesis are described. Also described are hybridoma cell lines which produce the antibodies and methods and compositions for the treatment of anemia.
    Type: Application
    Filed: February 10, 2003
    Publication date: November 20, 2003
    Applicant: Amgen Inc.
    Inventor: Steven G. Elliott
  • Publication number: 20030171541
    Abstract: The present invention provides G-Protein Coupled Receptor (GPCR) polypeptides and nucleic acid molecules encoding the same. The invention also provides selective binding agents, vectors, host cells, and methods for producing GPCR polypeptides. The invention further provides pharmaceutical compositions and methods for the diagnosis, treatment, amelioration, and/or prevention of diseases, disorders, and conditions associated with GPCR polypeptides.
    Type: Application
    Filed: February 14, 2002
    Publication date: September 11, 2003
    Applicant: Amgen Inc., A Corporation of the State of Delaware
    Inventors: Steven G. Elliott, Norma Rogers, Leigh Anne Busse
  • Patent number: 6319499
    Abstract: Antibodies and fragments thereof which activate an erythropoietin receptor and stimulate erythropoiesis are described. Also described are hybridoma cell lines which produce the antibodies and methods and compositions for the treatment of anemia.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: November 20, 2001
    Assignee: Amgen Inc.
    Inventor: Steven G. Elliott
  • Patent number: 5989538
    Abstract: Mpl ligand analogs having one or more changed glycosylation sites as compared to a naturally occurring mpl ligand sequence of a corresponding number of amino acids are disclosed. The invention also relates to DNA sequences encoding mpl ligand analogs, recombinant plasmids and host cells for analog expression, and therapeutic compositions including such analogs.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: November 23, 1999
    Assignee: Amgen Inc.
    Inventor: Steven G. Elliott
  • Patent number: 5885574
    Abstract: Antibodies and fragments thereof which activate an erythropoietin receptor and stimulate erythropoiesis are described. Also described are hybridoma cell lines which produce the antibodies and methods and compositions for the treatment of anemia.
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: March 23, 1999
    Assignee: Amgen Inc.
    Inventor: Steven G. Elliott
  • Patent number: 5756083
    Abstract: Mpl ligand analogs having one or more changed glycosylation sites as compared to a naturally occurring mpl ligand sequence of a corresponding number of amino acids are disclosed. The invention also relates to DNA sequences encoding mpl ligand analogs, recombinant plasmids and host cells for analog expression, and therapeutic compositions including such analogs.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: May 26, 1998
    Assignee: Amgen Inc.
    Inventor: Steven G. Elliott
  • Patent number: 5696250
    Abstract: MGDF analogs having one or more changed glycosylation sites as compared to a naturally occuring MGDF sequence of a corresponding number of amino acids are disclosed. The invention also relates to DNA sequences encoding said MGDF analogs, recombinant plasmids and host cells for analog expression, and therapeutic compositions including such analogs.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: December 9, 1997
    Assignee: Amgen Inc.
    Inventor: Steven G. Elliott