Patents by Inventor H. Michael Shepard

H. Michael Shepard 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).

  • Publication number: 20150218544
    Abstract: Methods and diagnostic agents for identification of subjects for cancer treatment with an anti-hyaluronan agent, such as a hyaluronan-degrading enzyme, are provided. Diagnostic agents for the detection and quantification of hyaluronan in a biological sample and monitoring cancer treatment with an anti-hyaluronan agent, for example a hyaluronan-degrading enzyme, are provided. Combinations and kits for use in practicing the methods also are provided.
    Type: Application
    Filed: August 14, 2014
    Publication date: August 6, 2015
    Inventors: Ping Jiang, H. Michael Shepard, Lei Huang
  • Publication number: 20150196625
    Abstract: Provided herein are methods of using modified matrix metalloprotease (MMP) enzymes that exhibit regulated activity in the presence of calcium. The methods include conditionally controlling the activity of the MMPs through the use of calcium to treat fibrotic diseases or conditions involving a component of the extracellular matrix (ECM).
    Type: Application
    Filed: January 7, 2014
    Publication date: July 16, 2015
    Inventors: Rudolph D. Paladini, Ge Wei, H. Michael Shepard
  • Publication number: 20150071923
    Abstract: Provided herein are modified anti-EGFR antibodies and nucleic acid molecules encoding modified anti-EGFR antibodies. Also provided are methods of treatment and uses using modified anti-EGFR antibodies.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 12, 2015
    Inventors: Ge Wei, Gregory I. Frost, H. Michael Shepard, Christopher D. Thanos
  • Publication number: 20140348817
    Abstract: Methods and diagnostic agents for identification of subjects for cancer treatment with an anti-hyaluronan agent, such as a hyaluronan-degrading enzyme, are provided. Diagnostic agents for the detection and quantification of hyaluronan in a biological sample and monitoring cancer treatment with an anti-hyaluronan agent, for example a hyaluronan-degrading enzyme, are provided. Combinations and kits for use in practicing the methods also are provided.
    Type: Application
    Filed: August 14, 2014
    Publication date: November 27, 2014
    Inventors: Ping Jiang, H. Michael Shepard, Lei Huang
  • Patent number: 8846034
    Abstract: Methods and diagnostic agents for identification of subjects for cancer treatment with an anti-hyaluronan agent, such as a hyaluronan-degrading enzyme, are provided. Diagnostic agents for the detection and quantification of hyaluronan in a biological sample and monitoring cancer treatment with an anti-hyaluronan agent, for example a hyaluronan-degrading enzyme, are provided. Combinations and kits for use in practicing the methods also are provided.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: September 30, 2014
    Assignee: Halozyme, Inc.
    Inventors: Ping Jiang, H. Michael Shepard, Lei Huang
  • Publication number: 20140219992
    Abstract: Provided herein are methods of using modified matrix metalloprotease (MMP) enzymes that exhibit regulated activity in the presence of calcium. The methods include conditionally controlling the activity of the MMPs through the use of calcium to treat fibrotic diseases or conditions involving a component of the extracellular matrix (ECM).
    Type: Application
    Filed: January 7, 2014
    Publication date: August 7, 2014
    Inventors: Rudolph D. Paladini, Ge Wei, H. Michael Shepard
  • Publication number: 20140178330
    Abstract: Modified PH20 hyaluronidase polypeptides, including modified polypeptides that exhibit increased stability and/or increased activity, are provided. Also provided are compositions and formulations and uses thereof.
    Type: Application
    Filed: December 28, 2012
    Publication date: June 26, 2014
    Inventors: Ge Wei, H. Michael Shepard, Qiping Zhao, Robert James Connor
  • Publication number: 20140170159
    Abstract: Provided herein are modified anti-EGFR antibodies and nucleic acid molecules encoding modified anti-EGFR antibodies. Also provided are methods of treatment and uses using modified anti-EGFR antibodies.
    Type: Application
    Filed: March 8, 2013
    Publication date: June 19, 2014
    Inventors: Ge Wei, Gregory I. Frost, Lei Huang, H. Michael Shepard, Daniel Edward Vaughn
  • Publication number: 20140105824
    Abstract: Provided herein are diagnostic methods for identifying subjects susceptible to treatment with a hypoxia-activated agent, and related methods. Also provided herein are methods of monitoring treatments with anti-hyaluronan agents, and related methods.
    Type: Application
    Filed: October 16, 2013
    Publication date: April 17, 2014
    Inventors: H. Michael Shepard, Xiaoming Li, Curtis Thompson
  • Publication number: 20130302400
    Abstract: Provided herein is combination therapy containing an anti-hyaluronan agent, such as a polymer-conjugated hyaluronan-degrading enzyme, and a tumor-targeted taxane, and optionally a further chemotherapeutic agent such as a nucleoside analog. The combination therapy can be used in methods of treating cancers, and in particular solid tumor cancers.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 14, 2013
    Inventors: Daniel C. Maneval, H. Michael Shepard, Curtis B. Thompson
  • Publication number: 20130302275
    Abstract: Modified PH20 hyaluronidase polypeptides, including modified polypeptides that exhibit increased stability and/or increased activity, are provided. Also provided are compositions and formulations and uses thereof.
    Type: Application
    Filed: December 28, 2012
    Publication date: November 14, 2013
    Inventors: Ge Wei, H. Michael Shepard, Qiping Zhao, Robert James Connor
  • Publication number: 20130266579
    Abstract: Provided herein are modified anti-EGFR antibodies and nucleic acid molecules encoding modified anti-EGFR antibodies. Also provided are methods of treatment and uses using modified anti-EGFR antibodies.
    Type: Application
    Filed: March 8, 2013
    Publication date: October 10, 2013
    Inventors: Ge Wei, Gregory I. Frost, Lei Huang, H. Michael Shepard, Daniel Edward Vaughn
  • Publication number: 20130202583
    Abstract: Methods and diagnostic agents for identification of subjects for cancer treatment with an anti-hyaluronan agent, such as a hyaluronan-degrading enzyme, are provided. Diagnostic agents for the detection and quantification of hyaluronan in a biological sample and monitoring cancer treatment with an anti-hyaluronan agent, for example a hyaluronan-degrading enzyme, are provided. Combinations and kits for use in practicing the methods also are provided.
    Type: Application
    Filed: October 24, 2012
    Publication date: August 8, 2013
    Inventors: Ping Jiang, H. Michael Shepard, Lei Huang
  • Publication number: 20100278801
    Abstract: The invention provides for compositions comprising engineered Her3 multimers with improved binding affinity. Such multimers include, but are not limited to, Her1/Her 3 heterodimers in which the Her3 ligand binding domain has been optimized to increase binding to Her3. The composition also can include mixtures of Her 1 homodimers, Her 3 homodimers, and Her 1/Her 3 heterodimers.
    Type: Application
    Filed: October 15, 2008
    Publication date: November 4, 2010
    Inventors: H. Michael Shepard, Pei Jin
  • Publication number: 20100055093
    Abstract: Provided are pan-cell surface receptor-specific therapeutics, methods for preparing them and methods of treatment using them. Among the pan-cell surface receptor-specific therapeutics are pan-HER-specific therapeutics that interact with at least two different HER receptor ligands and/or dimerize with or interact with two or more HER cell surface receptors. By virtue of these properties, the therapeutics modulate the activity of at least two cell surface receptors and are useful for therapeutic purposes.
    Type: Application
    Filed: June 12, 2007
    Publication date: March 4, 2010
    Applicant: RECEPTOR BIOLOGIX INC.
    Inventors: H. Michael Shepard, Pei Jin, Louis E. Burton, Malgorzata Beryt
  • Patent number: 7605144
    Abstract: This invention provides novel compounds selected from the group consisting of a 1,5-substituted pyrimidine derivative or analog and substituted furano-pyrimidone analogs. The compounds are useful to treat or prevent diseases such as cancer.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: October 20, 2009
    Assignee: Celmed Oncology (USA), Inc.
    Inventors: H. Michael Shepard, Ming Fai Chan, Michael P. Groziak
  • Patent number: 7601703
    Abstract: This invention provides a method for identifying potential therapeutic agents by contacting a target cell with a candidate therapeutic agent which is a selective substrate for an endogenous, intracellular enzyme in the cell which is enhanced in its expression as a result of selection by biologic or chemotherapy. This invention also provides methods and examples of molecules for selectively killing a pathological cell by contacting the cell with a prodrug that is a selective substrate for an endogenous, intracellular enzyme. The prodrug is subsequently converted to a cellular toxin. Further provided by this invention is a method for treating a pathology characterized by pathological, hyperproliferative cells in a subject by administering to the subject a prodrug that is a selective substrate for an endogenous, overexpressed, intracellular enzyme, and converted by the enzyme to a cellular toxin in the hyperproliferative cell.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: October 13, 2009
    Assignee: Celmed Oncology (USA), Inc.
    Inventors: H. Michael Shepard, Michael P. Groziak
  • Publication number: 20090170769
    Abstract: Isoforms of cell surface receptors, including isoforms of receptor tyrosine kinases, and pharmaceutical compositions containing the isoforms are provided. Chimeras of and conjugates containing the cell surface receptors that contain a portion, such as an extracellular domain, from one cell surface receptor, and a second portion, particularly an intron-encoded portion, from a second cell surface protein also are provided. The isoforms modulate the activity of a cell surface receptor. Methods for identifying and preparing isoforms of cell surface receptors including receptor tyrosine kinases are provided. Also provided are methods of treatment with the cell surface receptor isoforms.
    Type: Application
    Filed: October 29, 2008
    Publication date: July 2, 2009
    Inventors: Pei JIN, H. Michael Shepard
  • Publication number: 20090069268
    Abstract: This invention provides compounds, compositions and methods for treating cancer, infectious disease, an autoimmune disorder or an inflammatory condition.
    Type: Application
    Filed: September 23, 2008
    Publication date: March 12, 2009
    Inventors: H. MICHAEL SHEPARD, ANDREW REIN VAINO, DANIELLE M. LEHSTEN
  • Patent number: 7465734
    Abstract: This invention provides a method for identifying potential therapeutic agents by contacting a target cell with a candidate therapeutic agent which is a selective substrate for an endogenous, intracellular enzyme in the cell which is enhanced in its expression as a result of selection by biologic or chemotherapy. This invention also provides methods and examples of molecules for selectively killing a pathological cell by contacting the cell with a prodrug that is a selective substrate for an endogenous, intracellular enzyme. The prodrug is subsequently converted to a cellular toxin. Further provided by this invention is a method for treating a pathology characterized by pathological, hyperproliferative cells in a subject by administering to the subject a prodrug that is a selective substrate for an endogenous, overexpressed, intracellular enzyme, and converted by the enzyme to a cellular toxin in the hyperproliferative cell.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: December 16, 2008
    Assignee: Celmed Oncology (USA), Inc.
    Inventor: H. Michael Shepard