Patents by Inventor Paul R. Ervin

Paul R. Ervin 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: 20110130302
    Abstract: The present invention provides methods for preparing drug response and/or resistance profiles for breast tumor specimens, or cells derived therefrom. The drug response and/or resistance profiles are useful for determining effective chemotherapeutic agents for treatment of the tumor or cell to thereby individualize patient therapy. In other aspects, the invention provides a method for identifying a pathway or gene expression signature indicative of a breast cancer cell's sensitivity to a chemotherapeutic agent, which is useful for identifying a population response rate, or patient sub-population likely to respond to the drug candidate.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: Precision Therapeutics, Inc.
    Inventors: Kui SHEN, Nan Song, Shara D. Rice, Dakun Wang, David A. Gingrich, Zhenyu Ding, Chunqiao Tian, Stacey L. Brower, Paul R. Ervin, Michael Gabrin
  • Publication number: 20110129822
    Abstract: The present invention provides methods for preparing a gene expression profile of a breast cancer cell, tumor, or cell line, where the gene expression profile may be evaluated for one or more gene expression signatures indicative of multidrug resistance. The signature may be indicative of resistance to one or more chemotherapeutic agents selected from a Taxol (e.g., Docetaxel or Paclitaxel), an antibiotic (e.g., Doxorubicin or Epirubicin), an antimetabolite (e.g., Fluorouracil and/or Gemcitabine), and an alkylating agent (e.g., Cyclophosphamide). Generally, the gene expression profile contains the level of expression for a plurality of genes listed in FIGS. 3, 4, and/or 5. Gene expression profiles for evaluating multidrug resistance for ER positive and ER negative breast cancers are also provided.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: Precision Therapeutics, Inc.
    Inventors: Kui SHEN, Nan Song, Shara D. Rice, Dakun Wang, David A. Gingrich, Zhenyu Ding, Chunqiao Tian, Stacey L. Brower, Paul R. Ervin, Michael Gabrin
  • Publication number: 20110039279
    Abstract: Mammastatin has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated Mammastatin.
    Type: Application
    Filed: September 22, 2010
    Publication date: February 17, 2011
    Inventor: Paul R. Ervin, JR.
  • Publication number: 20110014644
    Abstract: The present invention provides methods for individualizing therapy for cancer treatment, and particularly for evaluating a patient's responsiveness to one or more antifolate therapeutic agents prior to treatment with such agents. Particularly, the invention provides an in vitro chemoresponse assay for predicting a patient's response to an antifolate agent, such as pemetrexed or methotrexate.
    Type: Application
    Filed: June 22, 2010
    Publication date: January 20, 2011
    Applicant: Precision Therapeutics, Inc.
    Inventors: Sarah L. Suchy, Stacey L. Brower, Paul R. Ervin
  • Publication number: 20110003318
    Abstract: A nucleic acid sequence encoding Mammastatin, a specific mammary cell growth inhibitor. Mammastatin is encoded by a single nucleic acid sequence and has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated mammastatin.
    Type: Application
    Filed: July 29, 2010
    Publication date: January 6, 2011
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventor: Paul R. Ervin, JR.
  • Publication number: 20090011434
    Abstract: Mammastatin has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated Mammastatin.
    Type: Application
    Filed: February 7, 2008
    Publication date: January 8, 2009
    Applicant: The Regents of the University of Michigan
    Inventor: Paul R. Ervin, JR.
  • Patent number: 7332287
    Abstract: Mammastatin has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated Mammastatin.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: February 19, 2008
    Assignee: The Regents of the University of Michigan
    Inventor: Paul R. Ervin, Jr.
  • Patent number: 7323173
    Abstract: Mammastatin has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated Mammastatin.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: January 29, 2008
    Assignee: The Regents of the University of Michigan
    Inventor: Paul R. Ervin, Jr.
  • Patent number: 7256277
    Abstract: A nucleic acid sequence encoding Mammastatin, a specific mammary cell growth inhibitor. Mammastatin is encoded by a single nucleic acid sequence and has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated mammastatin.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: August 14, 2007
    Assignee: Regents of the University of Michigan
    Inventor: Paul R. Ervin, Jr.
  • Patent number: 6939714
    Abstract: Epithelial cell growth inhibitors differentially express in normal and cancerous epithelial cells. The ECGI proteins and nucleic acid sequence encoding them are useful in the diagnosis and treatment of epithelial cell cancers, for example prostate, ovarian, colon cancer, and the like.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: September 6, 2005
    Assignee: Biotherapies, Inc.
    Inventor: Paul R. Ervin, Jr.
  • Publication number: 20030212263
    Abstract: An Allelic varian of Mammastatin, MammC, nucleic acid sequence encoding the variant Mammastatin, and methods for breast cancer diagnosis and therapy using the variant sequence of the invention.
    Type: Application
    Filed: December 19, 2002
    Publication date: November 13, 2003
    Applicants: The University of Michigan, Paul R. Ervin, Jr.
    Inventor: Paul R. Ervin
  • Publication number: 20030157576
    Abstract: Epithelial cell growth inhibitors differentially express in normal and cancerous epithelial cells. The ECGI proteins and nucleic acid sequence encoding them are useful in the diagnosis and treatment of epithelial cell cancers, for example prostate, ovarian, colon cancer, and the like.
    Type: Application
    Filed: December 18, 2001
    Publication date: August 21, 2003
    Inventor: Paul R. Ervin
  • Patent number: 6599495
    Abstract: A nucleic acid sequence encoding Mammastatin, a specific mammary cell growth inhibitor. Mammastatin is encoded by a single nucleic acid sequence and has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated mammastatin.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: July 29, 2003
    Assignee: Regents of the University of Michigan
    Inventor: Paul R. Ervin, Jr.
  • Publication number: 20030108961
    Abstract: Mammastatin has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated Mammastatin.
    Type: Application
    Filed: July 9, 2002
    Publication date: June 12, 2003
    Applicant: The University of Michigan
    Inventor: Paul R. Ervin
  • Publication number: 20030095972
    Abstract: Mammastatin has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated Mammastatin.
    Type: Application
    Filed: July 9, 2002
    Publication date: May 22, 2003
    Applicant: The University of Michigan
    Inventor: Paul R. Ervin
  • Patent number: 6500937
    Abstract: A nucleic acid sequence encoding Mammastatin, a specific mammary cell growth inhibitor. Mammastatin is encoded by a single nucleic acid sequence and has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated mammastatin.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: December 31, 2002
    Assignee: University of Michigan
    Inventor: Paul R. Ervin, Jr.
  • Patent number: 6492504
    Abstract: A nucleic acid sequence encoding Mammastatin, a specific mammary cell growth inhibitor. Mammastatin is encoded by a single nucleic acid sequence and has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated Mammastatin.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: December 10, 2002
    Assignee: The University of Michigan
    Inventor: Paul R. Ervin, Jr.
  • Patent number: 6451765
    Abstract: A nucleic acid sequence encoding Mammastatin, a specific mammary cell growth inhibitor. Mammastatin is encoded by a single nucleic acid sequence and has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the administration of phosphorylated Mammastatin.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: September 17, 2002
    Assignee: University of Michigan
    Inventor: Paul R. Ervin, Jr.
  • Publication number: 20020072592
    Abstract: A nucleic acid sequence encoding Mammastatin, a specific mammary cell growth inhibitor. Mammastatin is encoded by a single nucleic acid sequence and has an approximate molecular weight of 44 kDa in its inactive, non-phosphorylated form. Normal mammary cells express functional phosphorylated forms having approximate molecular weights of 53 kDa and 49 kDa. Metastatic mammary cells either do not express Mammastatin at all, or do not express the 53 kDa or 49 kDa, phosphorylated forms. Mammary cancer cells are inhibited in their growth by the ?administration of phosphorylated Mammastatin.
    Type: Application
    Filed: August 6, 1999
    Publication date: June 13, 2002
    Inventor: PAUL R. ERVIN, JR.
  • Patent number: 5255809
    Abstract: A container (10) for compressed gas with a pressure relief member (18) made from a bimorph shape memory material. The bimorph (18) is impermeable by the gas. The bimorph (18) assumes a shape which changes depending on temperature. Below a critical temperature, the bimorph (18) lies in a first (deformed) state, and reverts to a second (remembered) state thereabove. The gas is entrapped within the container (10) when the bimorph (18) assumes the first state. When pressure rises due to temperature increase above the critical temperature, gas may escape from the container (10). This is because the bimorph (18) reverts to its second state, in which a relief gas passageway is opened, thereby relieving gas pressure.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: October 26, 1993
    Assignee: Ford Motor Company
    Inventors: Paul R. Ervin, Ronald C. Malec, Alan J. Porter