Patents by Inventor Stephen Doberstein

Stephen Doberstein 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: 8580936
    Abstract: The invention provides FGFR fusion proteins, methods of making them, and methods of using them to treat proliferative disorders, including cancers and disorders of angiogenesis. The FGFR fusion molecules can be made in CHO cells and may comprise deletion mutations in the extracellular domains of the FGFRs which improve their stability. These fusion proteins inhibit the growth and viability of cancer cells in vitro and in vivo. The combination of the relatively high affinity of these receptors for their ligand FGFs and the demonstrated ability of these decoy receptors to inhibit tumor growth is an indication of the clinical value of the compositions and methods provided herein.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: November 12, 2013
    Assignee: Five Prime Therapeutics, Inc.
    Inventors: Lewis T. Williams, Elizabeth Bosch, Stephen Doberstein, Kevin Hestir, Diane Hollenbaugh, Ernestine Lee, Minmin Qin, Ali Sadra, Justin Wong, Ge Wu, Hongbing Zhang
  • Publication number: 20130065276
    Abstract: The invention provides FGFR fusion proteins, methods of making them, and methods of using them to treat proliferative disorders, including cancers and disorders of angiogenesis. The FGFR fusion molecules can be made in CHO cells and may comprise deletion mutations in the extracellular domains of the FGFRs which improve their stability. These fusion proteins inhibit the growth and viability of cancer cells in vitro and in vivo. The combination of the relatively high affinity of these receptors for their ligand FGFs and the demonstrated ability of these decoy receptors to inhibit tumor growth is an indication of the clinical value of the compositions and methods provided herein.
    Type: Application
    Filed: September 7, 2011
    Publication date: March 14, 2013
    Inventors: Lewis T. WILLIAMS, Elizabeth Bosch, Stephen Doberstein, Kevin Hestir, Diane Hollenbaugh, Ernestine Lee, Minmin Qin, Ali Sadra, Justin Wong, Ge Wu, Hongbing Zhang
  • Publication number: 20120301921
    Abstract: The invention provides FGFR fusion proteins, methods of making them, and methods of using them to treat proliferative disorders, including cancers and disorders of angiogenesis. The FGFR fusion molecules can be made in CHO cells and may comprise deletion mutations in the extracellular domains of the FGFRs which improve their stability. These fusion proteins inhibit the growth and viability of cancer cells in vitro and in vivo. The combination of the relatively high affinity of these receptors for their ligand FGFs and the demonstrated ability of these decoy receptors to inhibit tumor growth is an indication of the clinical value of the compositions and methods provided herein.
    Type: Application
    Filed: April 3, 2012
    Publication date: November 29, 2012
    Inventors: Lewis T. Williams, Elizabeth Bosch, Stephen Doberstein, Kevin Hestir, Diane Hollenbaugh, Ernestine Lee, Minmin Qin, Ali Sadra, Justin Wong, Ge Wu, Hongbing Zhang
  • Patent number: 8168588
    Abstract: Pharmaceutical polypeptide compositions promote the survival of cardiac cells, recruit cardiac cells to the cardiac area, stimulate the differentiation of cardiac cells, stimulate the proliferation of cardiac cells, and promote the activity of cardiac cells, thereby treating cardiac conditions. Methods of providing these compositions to the cardiac area include catheterization and direct injection. In preferred embodiments, the compositions comprise one of more of the following growth factors: EGF, bFGF, cardiotrophin-1, thrombin, PDGF-BB, amphiregulin, epiregulin, HB-EGF, TGFalpha, betacellulin, heregulin alpha, NRG-1-beta1-HRG-beta1, FGF 9.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: May 1, 2012
    Assignee: Five Prime Therapeutics, Inc.
    Inventors: Lewis T. Williams, Hongbing Zhang, Yan Wang, Loriane Masuoka, Stephen Doberstein
  • Publication number: 20110319324
    Abstract: The present invention relates to therapeutic uses of ErbB ligands, including betacellulin. The therapeutic uses include methods of using ErbB ligand family compounds alone, or in conjunction with other agents, for reducing blood glucose levels, treating Type I and Type II diabetes, obesity, muscle wasting diseases, and cardiotoxicity.
    Type: Application
    Filed: November 29, 2010
    Publication date: December 29, 2011
    Inventors: Junyu Lin, Srinivas Kothakota, Ge Wu, Stephen Doberstein, Thomas Brennan, Lorianne Masuoka, Minmin Qin, Shannon Marshall, Yan Wang, Diane Hollenbaugh, Lewis T. Williams
  • Publication number: 20110281302
    Abstract: The invention provides FGFR fusion proteins, methods of making them, and methods of using them to treat proliferative disorders, including cancers and disorders of angiogenesis. The FGFR fusion molecules can be made in CHO cells and may comprise deletion mutations in the extracellular domains of the FGFRs which improve their stability. These fusion proteins inhibit the growth and viability of cancer cells in vitro and in vivo. The combination of the relatively high affinity of these receptors for their ligand FGFs and the demonstrated ability of these decoy receptors to inhibit tumor growth is an indication of the clinical value of the compositions and methods provided herein.
    Type: Application
    Filed: June 10, 2011
    Publication date: November 17, 2011
    Inventors: Lewis T. WILLIAMS, Elizabeth Bosch, Stephen Doberstein, Kevin Hestir, Diane Hollenbaugh, Ernestine Lee, Minmin Qin, Ali Sadra, Justin Wong, Ge Wu, Hongbing Zhang
  • Patent number: 7982014
    Abstract: The invention provides FGFR fusion proteins, methods of making them, and methods of using them to treat proliferative disorders, including cancers and disorders of angiogenesis. The FGFR fusion molecules can be made in CHO cells and may comprise deletion mutations in the extracellular domains of the FGFRs which improve their stability. These fusion proteins inhibit the growth and viability of cancer cells in vitro and in vivo. The combination of the relatively high affinity of these receptors for their ligand FGFs and the demonstrated ability of these decoy receptors to inhibit tumor growth is an indication of the clinical value of the compositions and methods provided herein.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: July 19, 2011
    Assignee: Five Prime Therapeutics, Inc.
    Inventors: Lewis T. Williams, Elizabeth Bosch, Stephen Doberstein, Kevin Hestir, Diane Hollenbaugh, Ernestine Lee, Minmin Qin, Ali Sadra, Justin Wong, Ge Wu, Hongbing Zhang
  • Publication number: 20100210829
    Abstract: Provided herein are novel polypeptides, polynucleotides and compositions containing such, and to methods useful in treating diseases, disorders, or conditions of the central nervous system (CNS) associated with demyelination. The novel polypeptides, polynucleotides stimulate oligodendrocyte precursor cell (OPC), and are capable of promoting myelination or remyelination in a subject.
    Type: Application
    Filed: March 7, 2008
    Publication date: August 19, 2010
    Applicant: Five Prime Therapeutics, Inc.
    Inventors: Thomas Linnemann, Lorianne Masuoka, Srinivas Kothakoto, Stephen Doberstein
  • Publication number: 20100158911
    Abstract: The invention provides FGFR fusion proteins, methods of making them, and methods of using them to treat proliferative disorders, including cancers and disorders of angiogenesis. The FGFR fusion molecules can be made in CHO cells and may comprise deletion mutations in the extracellular domains of the FGFRs which improve their stability. These fusion proteins inhibit the growth and viability of cancer cells in vitro and in vivo. The combination of the relatively high affinity of these receptors for their ligand FGFs and the demonstrated ability of these decoy receptors to inhibit tumor growth is an indication of the clinical value of the compositions and methods provided herein.
    Type: Application
    Filed: January 5, 2010
    Publication date: June 24, 2010
    Inventors: Lewis T. Williams, Elizabeth Bosch, Stephen Doberstein, Kevin Hestir, Diane Hollenbaugh, Ernestine Lee, Minmin Qin, Ali Sadra, Justin Wong, Ge Wu, Hongbing Zhang
  • Publication number: 20090018061
    Abstract: Pharmaceutical polypeptide compositions promote the survival of cardiac cells, recruit cardiac cells to the cardiac area, stimulate the differentiation of cardiac cells, stimulate the proliferation of cardiac cells, and promote the activity of cardiac cells, thereby treating cardiac conditions. Methods of providing these compositions to the cardiac area include catheterization and direct injection. In preferred embodiments, the compositions comprise one of more of the following growth factors: EGF, hFGF, cardiotrophin-1, thrombin, PDGF-BB, amphiregulin, epiregulin, HB-EGF, TGFalpha, betacellulin, heregulin alpha, NRG-1-beta1-HRG-beta1, FGF 9.
    Type: Application
    Filed: January 25, 2006
    Publication date: January 15, 2009
    Inventors: Lewis T. Williams, Hongbing Zhang, Yan Wang, Loriane Masuoka, Stephen Doberstein
  • Publication number: 20080171689
    Abstract: The invention provides FGFR fusion proteins, methods of making them, and methods of using them to treat proliferative disorders, including cancers and disorders of angiogenesis. The FGFR fusion molecules can be made in CHO cells and may comprise deletion mutations in the extracellular domains of the FGFRs which improve their stability. These fusion proteins inhibit the growth and viability of cancer cells in vitro and in vivo. The combination of the relatively high affinity of these receptors for their ligand FGFs and the demonstrated ability of these decoy receptors to inhibit tumor growth is an indication of the clinical value of the compositions and methods provided herein.
    Type: Application
    Filed: July 24, 2006
    Publication date: July 17, 2008
    Inventors: Lewis T. Williams, Elizabeth Bosch, Stephen Doberstein, Kevin Hestir, Diane Hollenbaugh, Ernestine Lee, Minmin Qin, Ali Sadra, Justin Wong, Ge Wu, Hongbing Zhang
  • Publication number: 20070264277
    Abstract: Disclosed is a newly identified secreted molecule, identified herein as “monocyte, granulocyte, and dendritic cell colony stimulating factor” (MGD-CSF), the polypeptide sequence, and polynucleotides encoding the polypeptide sequence. Also provided is a procedure for producing the polypeptide by recombinant techniques employing, for example, vectors and host cells. Additionally, procedures are described to modify the disclosed novel molecules of the invention to prepare fusion molecules. Also disclosed are methods for using the polypeptides and active fragments thereof for treatment of a variety of diseases, including, for example, cancer, autoimmune and inflammatory diseases, infectious diseases, and recurrent pregnancy loss.
    Type: Application
    Filed: July 21, 2005
    Publication date: November 15, 2007
    Inventors: Dirk Behrens, Elizabeth Bosch, Stephen Doberstein, Robert Halenbeck, Kevin Hestir, Min Huang, Ernestine Lee, Haishan Lin, Thomas Linnemann, Shannon Marshall, Justin Wong, Ge Wu, Aileen Zhou
  • Publication number: 20070224192
    Abstract: The present invention relates to optimized Fc variants, methods for their generation, and antibodies and Fc fusions comprising optimized Fc variants.
    Type: Application
    Filed: May 11, 2007
    Publication date: September 27, 2007
    Applicant: Xencor, Inc.
    Inventors: Gregory Lazar, Arthur Chirino, Wei Dang, John Desjarlais, Stephen Doberstein, Robert Hayes, Sher Karki, Omid Vafa
  • Publication number: 20070224189
    Abstract: The present invention relates to CD20 optimized Fc variants, methods for their generation, and antibodies and Fc fusions comprising optimized Fc variants.
    Type: Application
    Filed: December 29, 2006
    Publication date: September 27, 2007
    Applicant: Xencor, Inc.
    Inventors: Gregory Lazar, Arthur Chirino, Wei Dang, John Desjarlais, Stephen Doberstein, Robert Hayes, Sher Karki, Omid Vafa
  • Publication number: 20070219133
    Abstract: The present invention relates to CD52 optimized Fc variants, methods for their generation, and antibodies and Fc fusions comprising optimized Fc variants.
    Type: Application
    Filed: December 29, 2006
    Publication date: September 20, 2007
    Applicant: Xencor, Inc.
    Inventors: Gregory Lazar, Arthur Chirino, Wei Dang, John Desjarlais, Stephen Doberstein, Robert Hayes, Sher Karki, Omid Vafa
  • Publication number: 20070202098
    Abstract: The present invention relates to Her2/neu optimized Sc variants, methods for their generation, and antibodies and Fc fusions comprising optimized Fc variants.
    Type: Application
    Filed: December 29, 2006
    Publication date: August 30, 2007
    Applicant: Xencor, Inc.
    Inventors: Gregory Lazar, Arthur Chirino, Wei Dang, John Desjarlais, Stephen Doberstein, Robert Hayes, Sher Karki, Omid Vafa
  • Publication number: 20070160597
    Abstract: The present invention relates to optimized Fc variants, methods for their generation, and antibodies and Fc fusions comprising optimized Fc variants.
    Type: Application
    Filed: July 7, 2006
    Publication date: July 12, 2007
    Inventors: Gregory Lazar, Arthur Chirino, Wei Dang, John Desjarlais, Stephen Doberstein, Robert Hayes, Sher Karki, Omid Vafa
  • Publication number: 20070065883
    Abstract: The present invention provides methods that are useful for the treatment or prevention of smooth muscle disorders such as urinary incontinence and compounds that are useful in such methods.
    Type: Application
    Filed: April 14, 2006
    Publication date: March 22, 2007
    Inventors: Mark Cockett, Chandra Ramanathan, Nicholas Lodge, Kevin Fitzgerald, Terry Stouch, Lisa Moore, Rachel Kindt, Jenny Kopczynski, Stephen Doberstein
  • Publication number: 20070054851
    Abstract: The present invention relates to therapeutic uses of ErbB ligands, including betacellulin. The therapeutic uses include methods of using ErbB ligand family compounds alone, or in conjunction with other agents, for reducing blood glucose levels, treating Type I and Type II diabetes, obesity, muscle wasting diseases, and cardiotoxicity.
    Type: Application
    Filed: May 30, 2006
    Publication date: March 8, 2007
    Inventors: Junyu Lin, Srinivas Kothakota, Ge Wu, Stephen Doberstein, Thomas Brennan, Lorianne Masuoka, Minmin Qin, Shannon Marshall, Yan Wang, Diane Hollenbaugh, Lewis Williams
  • Publication number: 20070053901
    Abstract: The present invention relates to optimized Fc variants, methods for their generation, and antibodies and Fc fusions comprising optimized Fc variants.
    Type: Application
    Filed: July 27, 2006
    Publication date: March 8, 2007
    Inventors: Gregory Lazar, Arthur Chirino, Wei Dang, John Desjarlais, Stephen Doberstein, Robert Hayes, Sher Karki, Omid Vafa