Patents by Inventor Richard T. Coughlin

Richard T. Coughlin 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: 20210263047
    Abstract: The levels of prouroguanylin (proUGN), or fragments thereof, present in blood are normally low in humans and are proposed to be involved in the physiologic regulation of oral and vascular salt levels in the body. When certain kidney related diseases or kidney dysfunctions occur, the level of proUGN or fragments thereof can rise dramatically and significantly. This rise of proUGN in the serum can be used as a marker to diagnose and, in turn, treat kidney disease, or monitor disease progression of kidney dysfunction, or can be used to predict the outcome of a treatment program for kidney disease and/or dysfunction. The level of proUGN or fragments thereof can be measured by a novel immunological assay, and a positive result above a cut-off value is diagnostic for chronic kidney disease (CKD). The calibration of that immunological assay can be done best by using a full-length appropriately folded and secreted recombinant human protein without any N?- or C?-terminal tags made in a human kidney cell line.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 26, 2021
    Inventors: Richard T. COUGHLIN, Stephen L. CARRITHERS, Aaron L. CARRITHERS, Brennan M. CARRITHERS
  • Patent number: 8461323
    Abstract: The present invention relates, in general, to polypeptides having antigenic epitopes from granulocytic ehrlichia (GE) proteins and methods of use thereof.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: June 11, 2013
    Assignee: Antigenics, Inc.
    Inventors: Cheryl Murphy, James Storey, Gerald A. Beltz, Richard T. Coughlin
  • Patent number: 8435495
    Abstract: The present invention relates, in general, to methods of screening a sample obtained from a subject for antibodies relating to granulocytic ehrlichia (GE) infection.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: May 7, 2013
    Assignee: Antigenics, Inc.
    Inventors: Cheryl Murphy, James Storey, Gerald A. Beltz, Richard T. Coughlin
  • Publication number: 20120270232
    Abstract: The present invention relates, in general, to methods of screening a sample obtained from a subject for antibodies relating to granulocytic ehrlichia (GE) infection.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 25, 2012
    Applicant: Antigenics Inc.
    Inventors: Cheryl Murphy, James Storey, Gerald A. Beltz, Richard T. Coughlin
  • Publication number: 20120178102
    Abstract: The present invention relates, in general, to granulocytic ehrlichia (GE) proteins. In particular, the present invention relates to nucleic acid molecules coding for GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; purified GE S2, S7, S22, S23, C6.1, C6.2, S1, E8, E46#1, and E46#2 proteins and polypeptides; recombinant nucleic acid molecules; cells containing the recombinant nucleic acid molecules; antibodies having binding affinity specifically to GE S2, S7, S22, S23, C6.1, C6.2, S1, E8, E46#1, and E46#2 proteins and polypeptides; hybridomas containing the antibodies; nucleic acid probes for the detection of nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; a method of detecting nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.
    Type: Application
    Filed: January 9, 2012
    Publication date: July 12, 2012
    Applicant: Antigenics Inc.
    Inventors: Cheryl Murphy, James Storey, Gerald A. Beltz, Richard T. Coughlin
  • Patent number: 8093008
    Abstract: The present invention relates, in general, to granulocytic ehrlichia (GE) proteins. In particular, the present invention relates to nucleic acid molecules coding for GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; purified GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; recombinant nucleic acid molecules; cells containing the recombinant nucleic acid molecules; antibodies having binding affinity specifically to GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; hybridomas containing the antibodies; nucleic acid probes for the detection of nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; a method of detecting nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: January 10, 2012
    Assignee: Antigenics, Inc.
    Inventors: Cheryl Murphy, James Storey, Gerald A. Beltz, Richard T. Coughlin
  • Publication number: 20110045605
    Abstract: The present invention relates, in general, to granulocytic ehrlichia (GE) proteins. In particular, the present invention relates to nucleic acid molecules coding for GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; purified GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; recombinant nucleic acid molecules; cells containing the recombinant nucleic acid molecules; antibodies having binding affinity specifically to GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; hybridomas containing the antibodies; nucleic acid probes for the detection of nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; a method of detecting nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.
    Type: Application
    Filed: August 18, 2010
    Publication date: February 24, 2011
    Inventors: Cheryl Murphy, James Storey, Geraid A. Beltz, Richard T. Coughlin
  • Patent number: 7863434
    Abstract: The present invention relates, in general, to granulocytic ehrlichia (GE) proteins. In particular, the present invention relates to nucleic acid molecules coding for GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; purified GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; recombinant nucleic acid molecules; cells containing the recombinant nucleic acid molecules; antibodies having binding affinity specifically to GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; hybridomas containing the antibodies; nucleic acid probes for the detection of nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; a method of detecting nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: January 4, 2011
    Assignee: Antigenics Inc.
    Inventors: Cheryl Murphy, James Storey, Gerald A. Beltz, Richard T. Coughlin
  • Publication number: 20100088774
    Abstract: The present invention relates, in general, to granulocytic ehrlichia (GE) proteins. In particular, the present invention relates to nucleic acid molecules coding for GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; purified GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; recombinant nucleic acid molecules; cells containing the recombinant nucleic acid molecules; antibodies having binding affinity specifically to GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; hybridomas containing the antibodies; nucleic acid probes for the detection of nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; a method of detecting nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.
    Type: Application
    Filed: February 26, 2001
    Publication date: April 8, 2010
    Inventors: Cheryl Murphy, James Storey, Gerald A. Beltz, Richard T. Coughlin
  • Patent number: 6794181
    Abstract: Disclosed is a method for purifying a antibiotic from a crude or partially purified solution containing the lantibiotic. In preferred embodiments, the lantibiotic is nisin, although the common structural features of lantibiotics dictate the effectiveness of the disclosed purification methods for other members of the lantibiotic genus. The method includes the step of forming an incubation mixture comprising the solution containing the lantibiotic and a proteolytic enzyme, and incubating the mixture under conditions optimized for selective proteolytic activity.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: September 21, 2004
    Assignee: ImmuCell Corporation
    Inventors: Richard T. Coughlin, Joseph H. Crabb
  • Publication number: 20040072333
    Abstract: Disclosed is a method for purifying a lantibiotic from a crude or partially purified solution containing the lantibiotic. In preferred embodiments, the lantibiotic is nisin, although the common structural features of lantibiotics dictate the effectiveness of the disclosed purification methods for other members of the lantibiotic genus. The method includes the step of forming an incubation mixture comprising the solution containing the lantibiotic and a proteolytic enzyme, and incubating the mixture under conditions optimized for selective proteolytic activity.
    Type: Application
    Filed: October 9, 2002
    Publication date: April 15, 2004
    Applicant: ImmuCell Corporation
    Inventors: Richard T. Coughlin, Joseph H. Crabb
  • Patent number: 6306394
    Abstract: Nucleic acids encoding eleven different proteins of granulocytic erhlichia (GE), a tick-borne intracellular bacteria, have been isolated and sequenced completely. These DNAs were isolated as immunoreactive clones from a Lambda Zap II genomic library of GE DNA purified from infected HL60 cells. Three of the clones, E8, E80, and E46, contain open reading frames for four highly homologous proteins which appear to be part of a multigene family resembling the MSP-2 gene family of Anaplasma marginale. One clone, B3, contained a gene encoding the heat shock 70 protein. The other clones (W20, E74, and E82) contain open reading frames for proteins which have some homology to other bacterial proteins present in the nucleotide and protein databases. These and other GE antigens identified by immunoscreening of the genomic library are potentially useful as diagnostic reagents and vaccine candidates for GE.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: October 23, 2001
    Assignee: Aquila Biopharmaceuticals Inc.
    Inventors: Cheryl Murphy, James Storey, Gerald A. Beltz, Richard T. Coughlin
  • Patent number: 6284238
    Abstract: The present invention relates, in general, to granulocytic Ehrlichia. In particular, the present invention relates to a human promyelocytic leukemia cell line infected with granulocytic Ehrlichia, a method of continually growing granulocytic Ehrlichia, vaccines comprising granulocytic Ehrlichia or granulocytic Ehrlichia antigens, methods of preventing ehrlichiosis in an animal, antibodies to granulocytic Ehrlichia, and methods for identifying granulocytic Ehrlichia in an animal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 4, 2001
    Assignee: Aquila Biopharmaceuticals, Inc.
    Inventors: Richard T. Coughlin, Cindy Gingrich-Baker
  • Patent number: 6204252
    Abstract: The present invention relates, in general, to granulocytic ehrlichia (GE) proteins. In particular, the present invention relates to nucleic acid molecules coding for GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; purified GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; recombinant nucleic acid molecules; cells containing the recombinant nucleic acid molecules; antibodies having binding affinity specifically to GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins and polypeptides; hybridomas containing the antibodies; nucleic acid probes for the detection of nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.2, S11, E8, E46#1, and E46#2 proteins; a method of detecting nucleic acids encoding GE S2, S7, S22, S23, C6.1, C6.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: March 20, 2001
    Assignee: Aquila Biopharmaceuticals, Inc.
    Inventors: Cheryl Murphy, James Storey, Gerald A. Beltz, Richard T. Coughlin
  • Patent number: 5976860
    Abstract: The present invention relates, in general, to granulocytic Ehrlichia. In particular, the present invention relates to a cell line selected from the group consisting of a promyelocytic leukemia cell line, an acute myelogenous leukemia cell line, a histiocytic lymphoma cell line, a monocyte macrophage-like cell line, an acute monocytic leukemia cell line, and an embryonic lung cell line wherein the cell line is infected with granulocytic Ehrlichia, a method of continually growing granulocytic Ehrlichia, vaccines comprising granulocytic Ehrlichia or granulocytic Ehrlichia antigens, methods of preventing ehrlichiosis in an animal, antibodies to granulocytic Ehrlichia, and methods for identifying granulocytic Ehrlichia in an animal.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: November 2, 1999
    Assignee: Aquila Biopharmaceuticals, Inc.
    Inventors: Richard T. Coughlin, Cindy Gingrich-Baker
  • Patent number: 5473784
    Abstract: A body board is provided having upper and lower plastic components defining an outer plastic shell having a hollow interior. The underside of the plastic shell defines a pair of runners which serve to space handholds disposed about the periphery of the body board from the ground on which the body board rests. A fiberglass reinforcement structure having upper and lower sheets is disposed within the hollow interior. The fiberglass sheets are bent or curved across the width of the body board to provide increased structural support for resistance to deflection or sagging of the body board when supporting a patient. The thickness of the upper and lower plastic shell components and the thickness of the upper and lower sheets of the fiberglass reinforcement structure are substantially uniform over a central x-ray region. Also, none of the upper and lower plastic shell components or the upper and lower fiberglass sheets extend vertically over any portion thereof disposed within the central x-ray region.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: December 12, 1995
    Assignee: Arizona E.M.S. Products, Inc.
    Inventors: Drue C. Nixon, Daniel B. Soulvie, Richard T. Coughlin
  • Patent number: 5231003
    Abstract: Monoclonal antibodies specific for Toxin B of Clostridium difficile are provided. Further, methods for making and using the antibodies are given, particularly the use of the antibodies for the detection of C. difficile.
    Type: Grant
    Filed: May 11, 1990
    Date of Patent: July 27, 1993
    Assignee: Cambridge Bioscience Corporation
    Inventors: Richard T. Coughlin, Dante J. Marciani