Patents by Inventor S. Mansfield

S. Mansfield 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: 20230310499
    Abstract: Materials and methods for improving immunotherapy are provided herein. In some cases, the materials and methods can be used in the treatment of cancers.
    Type: Application
    Filed: August 12, 2021
    Publication date: October 5, 2023
    Inventors: Jacob J. Orme, Aaron S. Mansfield, Roxana S. Dronca, Haidong Dong, Jeffrey L. Winters
  • Patent number: 7741038
    Abstract: Methods are provided for evaluating a subject for graft survival, e.g., in terms of predicting graft survival, identifying the presence of a deleterious graft condition, such as CAN and DT, identifying the severity and class of acute rejection, etc, in a subject are provided. In practicing the subject methods, the expression of at least one gene in a sample from the subject, e.g., a blood or biopsy sample, is assayed, e.g., at the nucleic acid and/or protein level, to evaluate the subject. Also provided are compositions, systems and kits that find use in practicing the subject methods. The methods and compositions find use in a variety of applications.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: June 22, 2010
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Minnie M. Sarwal, Elaine S. Mansfield
  • Patent number: 7510720
    Abstract: The present invention provides vaccines and methods for making the vaccines that actively or passively protect an equid or other animal against Sarcocystis neurona. In particular, the present invention provides vaccines that provide active immunity which comprise a polypeptide or DNA vaccine that contains or expresses at least one epitope of an antigen that has an amino acid sequence substantially similar to a unique 16 (±4) kDa antigen and/or 30 (±4) kDa antigen of Sarcocystis neurona. The present invention further provides a vaccine that provides passive immunity to Sarcocystis neurona comprising polyclonal or monoclonal antibodies against at least one epitope of an antigen substantially similar to a unique 16 (±4) kDa antigen and/or 30 (±4) kDa antigen of Sarcocystis neurona.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: March 31, 2009
    Assignee: Board of Trustees of Michigan State University
    Inventors: Linda S. Mansfield, Mary G. Rossano, Alice J. Murphy, Ruth A. Vrable
  • Patent number: 7419668
    Abstract: The present invention provides vaccines and methods for making the vaccines that actively or passively protect an equid or other animal against Sarcocystis neurona. In particular, the present invention provides vaccines that provide active immunity which comprise a polypeptide or DNA vaccine that contains or expresses at least one epitope of an antigen that has an amino acid sequence substantially similar to a unique 16 (±4) kDa antigen and/or 30 (±4) kDa antigen of Sarcocystis neurona. The present invention further provides a vaccine that provides passive immunity to Sarcocystis neurona comprising polyclonal or monoclonal antibodies against at least one epitope of an antigen substantially similar to a unique 16 (±4) kDa antigen and/or 30 (±4) kDa antigen of Sarcocystis neurona.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: September 2, 2008
    Assignee: Board of Trustees of Michigan State University
    Inventors: Linda S. Mansfield, Mary G. Rossano, Alice J. Murphy, Ruth A. Vrable
  • Patent number: 7390492
    Abstract: The present invention provides vaccines and methods for making the vaccines that actively or passively protect an equid or other animal against Sarcocystis neurona. In particular, the present invention provides vaccines that provide active immunity which comprise a polypeptide or DNA vaccine that contains or expresses at least one epitope of an antigen that has an amino acid sequence substantially similar to a unique 16 (±4) kDa antigen and/or 30 (±4) kDa antigen of Sarcocystis neurona. The present invention further provides a vaccine that provides passive immunity to Sarcocystis neurona comprising polyclonal or monoclonal antibodies against at least one epitope of an antigen substantially similar to a unique 16 (±4) kDa antigen and/or 30 (±4) kDa antigen of Sarcocystis neurona.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: June 24, 2008
    Assignee: Board of Trustees of Michigan State University
    Inventors: Linda S. Mansfield, Mary G. Rossano, Alice J. Murphy, Ruth A. Vrable
  • Publication number: 20060234247
    Abstract: The present invention provides methods and compositions for generating novel nucleic acid molecules through targeted spliceosomal mediated RNA trans-splicing. The compositions of the invention include pre-trans-splicing molecules (PTMs) designed to interact with a SERPINA1 target precursor messenger RNA molecule (target pre-mRNA) and mediate a trans-splicing reaction resulting in the generation of a novel chimeric RNA molecule (chimeric RNA). In particular, the PTMs of the present invention include those genetically engineered to interact with SERPINA1 target pre-mRNA so as to result in correction of SERPINA1 genetic defects responsible for AAT deficiency. The PTMs of the invention may also comprise sequences that are processed out of the PTM to yield duplex siRNA molecules directed specifically to mutant SERPIN A1 mRNAs. Such duplexed siRNAs are designed to reduce the accumulation of toxic AAT protein in liver cells.
    Type: Application
    Filed: January 21, 2005
    Publication date: October 19, 2006
    Inventors: Madaiah Puttaraju, Edward Otto, Mariano Garcia-Blanco, Gerard McGarrity, Gary Temple, Lloyd Mitchell, Colette Cote, S. Mansfield
  • Patent number: 7052874
    Abstract: The present invention provides a heat-stable and protease-resistant antibacterial activity in excretory-secretory products (ESP) of Trichuris suis. The antibacterial activity is not more than 10,000 MW; is resistant to boiling, trypsin, and pronase E; has a bactericidal mode of action; and is effective against Gram positive and Gram negative bacteria, including Escherichia coli, Campylobacter jejuni, Campylobactercoli, and Staphylococcus aureus. The antibacterial activity is useful in applications for killing or inhibiting the growth of microorganisms, in particular bacteria.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: May 30, 2006
    Assignee: Board of Trustees of Michigan State University
    Inventors: Linda S. Mansfield, Sheila R. Abner
  • Publication number: 20040029802
    Abstract: The present invention provides a heat-stable and protease-resistant antibacterial activity in excretory-secretory products (ESP) of Trichuris suis. The antibacterial activity is not more than 10,000 MW; is resistant to boiling, trypsin, and pronase E; has a bactericidal mode of action; and is effective against Gram positive and Gram negative bacteria, including Escherichia coli, Campylobacter jejuni, Campylobactercoli, and Staphylococcus aureus. The antibacterial activity is useful in applications for killing or inhibiting the growth of microorganisms, in particular bacteria.
    Type: Application
    Filed: April 25, 2003
    Publication date: February 12, 2004
    Inventors: Linda S Mansfield, Sheila R Abner
  • Patent number: 6533912
    Abstract: The apparatus and method of the present invention disclose a system in which multiple injections may be made into a capillary array. The injections are spaced in time with each injection followed by an interval of electrophoresis. Once all samples are loaded into the capillaries, continuous electrophoresis and detection is used to separate and detect target compounds within the sample. The interval between injections is matched to the target compound migration rate to be sufficient to allow the target compounds to be detectably separated when the compounds reach the detector.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: March 18, 2003
    Assignee: Molecular Dynamics, Inc.
    Inventors: Elaine S. Mansfield, Christine Peponnet, John S. Bashkin, Curtis R. Kautzer
  • Patent number: 6489148
    Abstract: An immunoassay for Sarcocystis neurons antibodies in equines is described. The immunoassay uses blocking of Sarcocystis antigens by antibodies to Sarcocystis sp. other than Sarcocystis neurona in connection with the immunoassay.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: December 3, 2002
    Assignee: Board of Trustees of Michigan State University
    Inventors: Linda S. Mansfield, Alice J. Murphy, Mary G. Rossano
  • Patent number: 6355435
    Abstract: The present invention provides a process for detecting and enumerating Campylobacter jejuni in an environmental sample. The present invention further provides a process which can distinguish antibiotic resistant strains of Campylobacter jejuni from wild-type strains, in particular, antibiotic-resistant strains resistant to high levels of ciprofloxacin. Both processes use PCR primers which flank a target sequence unique to Campylobacter jejuni in combination with one or more dual-labeled oligonucleotide probes complementary to the target sequence wherein the dual-labeled probes enable detection of PCR amplification by fluorescence detection means.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: March 12, 2002
    Assignee: Board of Trustees of Michigan State University
    Inventors: David L. Wilson, John E. Linz, John B. Kaneene, Linda S. Mansfield, Robert D. Walker, Thomas C. Newman
  • Patent number: 6344337
    Abstract: The present invention provides an immunoassay to detect identifying antigens in horses that are infected with Sarcocystis neurona. The immunoassay is preferably an antigen-capture-based assay that relies upon polyclonal or monoclonal antibodies against a 16 (±4) and/or 30 (±4) kDa antigens specific to Sarcocystis neurona to detect the presence of the 16 (±4) and/or 30 (±4) kDa antigens in equine serum or equine cerebrospinal fluid.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: February 5, 2002
    Assignee: Board of Trustees of Michigan State University
    Inventors: Linda S. Mansfield, Mary G. Rossano, Alice J. Murphy, Ruth A. Vrable
  • Publication number: 20010053554
    Abstract: The apparatus and method of the present invention disclose a system in which multiple injections may be made into a capillary array. The injections are spaced in time with each injection followed by an interval of electrophoresis. Once all samples are loaded into the capillaries, continuous electrophoresis and detection is used to separate and detect target compounds within the sample. The interval between injections is matched to the target compound migration rate to be sufficient to allow the target compounds to be detectably separated when the compounds reach the detector.
    Type: Application
    Filed: May 16, 2001
    Publication date: December 20, 2001
    Inventors: Elaine S. Mansfield, Christine Peponnet, John S. Bashkin, Curtis R. Kautrzer
  • Patent number: 6156178
    Abstract: The apparatus and method of the present invention disclose a system in which multiple injections may be made into a capillary array. The injections are spaced in time with each injection followed by an interval of electrophoresis. Once all samples are loaded into the capillaries, continuous electrophoresis and detection is used to separate and detect target compounds within the sample. The interval between injections is matched to the target compound migration rate to be sufficient to allow the target compounds to be detectably separated when the compounds reach the detector.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: December 5, 2000
    Assignee: Molecular Dynamics, Inc.
    Inventors: Elaine S. Mansfield, Christine Peponnet, John S. Bashkin, Curtis R. Kautzer
  • Patent number: 6153394
    Abstract: An immunoassay for Sarcocystis neurona antibodies in equines is described. The immunoassay uses blocking of Sarcocystis antigens by antibodies to Sarcocystis sp. other than Sarcocystis neurona in connection with the immunoassay.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: November 28, 2000
    Assignee: Board of Trustees operating Michigan State University
    Inventors: Linda S. Mansfield, Alice J. Murphy, Mary G. Rossano
  • Patent number: 6019896
    Abstract: A method for performing separation assays of biochemical samples includes computing a quality metric based on peak data produced during the separation run. The quality metric is the basis for selecting a subsequent step in the assay, including whether to re-run the separation when the quality metric indicates a low quality separation run. In a preferred embodiment, the quality metric is computed based on a peak resolution metric indicative of the peak resolution of the sample peaks in the data and a signal-to-noise ratio of the data. When a co-migrating standard is included in the separation run, the quality metric is further based on the degree of migration linearity of the reference peaks produced by the standard. The method was reduced to practice in separations to size and sort DNA fragments in high-throughput capillary array electrophoresis separations.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: February 1, 2000
    Assignee: Molecular Dynamics, Inc.
    Inventors: Elaine S. Mansfield, Lian-She Zhao, Marina Vainer, Curtis R. Kautzer
  • Patent number: 5994057
    Abstract: A method is provided for determining aneuploidy of selected chromosomes. An important feature of the invention is the quantitative amplification of STR markers with repeat units of at least 3 nucleotides. The amplified STR DNA is separated by size and the respective quantities of the amplified components are determined and related to chromosome copy number. The highly polymorphic nature of the STR markers permits a more sensitive and reliable quantitative analysis of the amplified DNA.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: November 30, 1999
    Assignee: The Perkin-Elmer Corporation
    Inventor: Elaine S. Mansfield
  • Patent number: 4221146
    Abstract: A triangular trough for collecting specimens from the knife edge of a microtome, or ultramicrotome is made of a form cast plastic material, one of the side walls projecting downwardly below the bottom wall of the trough to allow the trough to be adhesively attached to the side of the knife. The trough is inexpensive enough to be suitable for one time use.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: September 9, 1980
    Assignee: LKB-Produkter AB
    Inventors: Lennart Kindel, William S. Mansfield
  • Patent number: RE46843
    Abstract: Methods are provided for evaluating a subject for graft survival, e.g., in terms of predicting graft survival, identifying the presence of a deleterious graft condition, such as CAN and DT, identifying the severity and class of acute rejection, etc, in a subject are provided. In practicing the subject methods, the expression of at least one gene in a sample from the subject, e.g., a blood or biopsy sample, is assayed, e.g., at the nucleic acid and/or protein level, to evaluate the subject. Also provided are compositions, systems and kits that find use in practicing the subject methods. The methods and compositions find use in a variety of applications.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: May 15, 2018
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Minnie M. Sarwal, Elaine S. Mansfield
  • Patent number: RE47057
    Abstract: Methods are provided for evaluating a subject for graft survival, e.g., in terms of predicting graft survival, identifying the presence of a deleterious graft condition, such as CAN and DT, identifying the severity and class of acute rejection, etc, in a subject are provided. In practicing the subject methods, the expression of at least one gene in a sample from the subject, e.g., a blood or biopsy sample, is assayed, e.g., at the nucleic acid and/or protein level, to evaluate the subject. Also provided are compositions, systems and kits that find use in practicing the subject methods. The methods and compositions find use in a variety of applications.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: September 25, 2018
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Minnie M. Sarwal, Elaine S. Mansfield