Patents by Inventor Victoria A. Ploplis

Victoria A. Ploplis 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: 6294173
    Abstract: The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: September 25, 2001
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
  • Patent number: 6187593
    Abstract: The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: February 13, 2001
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
  • Patent number: 5871737
    Abstract: The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: February 16, 1999
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
  • Patent number: 5723126
    Abstract: The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 3, 1998
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
  • Patent number: 5721122
    Abstract: A method of obtaining lymphocytes making a highly specific antibody by immunizing an antigen-free mouse and removing the blood, lymph nodes or spleen from the immunized mouse. Alternatively, a method of making highly specific poly clonal antibodies by immunizing an antigen-free mouse and removing serum from the mouse. Specific embodiments include multiple immunizations, immunizations with dissolved antigens, and immunizations with adjuvants.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: February 24, 1998
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
  • Patent number: 5453359
    Abstract: An in vitro immunoassay to detect and quantitate soluble crosslinked and non-crosslinked DesAABB fibrin polymers in a sample from a subject. The assay can be used to support a diagnosis of, to evaluate, and to monitor, in a mammalian subject, a thrombotic event, including, but not limited to, myocardial infarction, pulmonary embolism, stroke and deep vein thrombosis.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: September 26, 1995
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
  • Patent number: 5223410
    Abstract: The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized antigen free animal. The invention also provides a method for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized antigen free animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: June 29, 1993
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
  • Patent number: 5120834
    Abstract: The subject invention relates to a fibrin-specific monoclonal antibody wherein said monoclonal antibody does not crossreact with: (a) fibrinogen, (b) plasmin derived fibrinogen degradation products and (c) plasmin derived fibrin degradation products.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: June 9, 1992
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
  • Patent number: 5091512
    Abstract: The subject invention relates to a fibrinogen-specific monoclonal antibody wherein said monoclonal antibody: (a) binds to the isolated A.alpha. chain of fibrinogen, (b) does not prolong the conversion time of fibrinogen to fibrin by thrombin, (c) binds to fibrin and (d) does not crossreact with plasmin derived fibrinogen degradation products. The subject invention also covers the use of such a monoclonal antibody in an immunoassay for the determination of plasma fibrinogen levels in vitro.
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: February 25, 1992
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
  • Patent number: 5041379
    Abstract: The present invention relates to recombinant vector/host systems which can direct the expression of foreign genes under the control of the Heliothis polyhedrin promoter. Using the systems of the present invention, a heterologous gene of interest can be expressed as an unfused peptide or protein, a fusion protein, or as a recombinant occlusion body which comprises crystallized polyhedrin fusion proteins bearing the heterologous gene product on the surface of or within the occlusion body. The recombinant proteins or occlusion bodies of the present invention have uses in vaccine formulations and immunoassays, as biological insecticides, and as expression systems for the production of foreign peptides or proteins.
    Type: Grant
    Filed: March 14, 1988
    Date of Patent: August 20, 1991
    Assignee: American Biogenetic Science, Inc.
    Inventors: Malcolm J. Fraser, Elliot D. Rosen, Victoria A. Ploplis
  • Patent number: 4870023
    Abstract: The present invention is directed to recombinant baculoviruses which encode fusion polyhedrin proteins capable of forming occlusion bodies containing foreign peptides. The recombinant baculoviruses of the invention are formed by insertion into or replacement of regions of the polyhedrin gene that are not essential for occlusion body formation, with foreign DNA fragments by recombinant DNA techniques. The recombinant occlusion bodies produced in accordance with the present invention have uses in vaccine formulations, immunoassays, immobilized enzyme reactions, as biological insecticides, and as expression vectors.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: September 26, 1989
    Assignee: American Biogenetic Sciences, Inc.
    Inventors: Malcolm J. Fraser, Elliot D. Rosen, Victoria A. Ploplis