Patents by Inventor Ralph Korpman

Ralph Korpman 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: 6777199
    Abstract: A method for determining the existence and the amount of soluble fibrin contained in a specimen fluid is provided. The method includes the steps of precipitating soluble fibrin out of the opaque specimen fluid, aggregating the soluble fibrin precipitates in a limited region of a transparent container so as to render the precipitates optically detectable in the opaque specimen fluid, and optically detecting the precipitates. The amount of soluble fibrin may be determined by measuring the time from the addition of the precipitating regent to the detection of the soluble fibrin precipitates. Methods of the present invention allow one to measure soluble fibrin in whole blood, and therefore render the test useful in the operating room under conditions of major surgery and in the presence of severe trauma wherein DIC is likely to supervene.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: August 17, 2004
    Assignee: Medical Devices Corporation
    Inventors: Brian S. Bull, Ralph A. Korpman, Karen L. Hay
  • Publication number: 20040064343
    Abstract: An apparatus for communicating health care data from a sender to a receiver is provided. The apparatus has a first computer system (10), a second computer system, and a rules engine. The first, computer system (10) has health care data stored therein. The second computer system is in operable communication with, and is configured to extract the health care data from the first computer system (10). The rules engine normalizes the extracted health care data to a predefined format. The rules engine defines a plurality of health care data fields in the predefined format, as well as a plurality of relationships between fields of normalized data.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 1, 2004
    Inventors: Ralph A Korpman, John C. Peterson, Cindy A. Post, J. Dominic Wallen
  • Publication number: 20040019159
    Abstract: This invention relates to a novel composition for use in dental flosses or tapes. More particularly, it relates to novel compositions containing a base polymer, a block copolymer and a nonmigrating compatibilizer or plasticizer that, in combination in a blend, result in a floss or dental tape having good breaking strength, elongation, tenacity, nick resistance and gentleness to the gums.
    Type: Application
    Filed: April 30, 2003
    Publication date: January 29, 2004
    Inventors: Michael Thomas Schiraldi, John Charles Subelka, Ralph Korpman, Bruce C. Johnson, Atiyel Erden Tanverdi, Ivor Peter Lewis
  • Publication number: 20030059836
    Abstract: A method for determining the existence and the amount of soluble fibrin contained in a specimen fluid is provided. The method includes the steps of precipitating soluble fibrin out of the opaque specimen fluid, aggregating the soluble fibrin precipitates in a limited region of a transparent container so as to render the precipitates optically detectable in the opaque specimen fluid, and optically detecting the precipitates. The amount of soluble fibrin may be determined by measuring the time from the addition of the precipitating regent to the detection of the soluble fibrin precipitates. Methods of the present invention allow one to measure soluble fibrin in whole blood, and therefore render the test useful in the operating room under conditions of major surgery and in the presence of severe trauma wherein DIC is likely to supervene.
    Type: Application
    Filed: April 29, 2002
    Publication date: March 27, 2003
    Applicant: Medical Devices Corporation
    Inventors: Brian S. Bull, Ralph A. Korpman, Karen L. Hay
  • Patent number: 6527996
    Abstract: This invention relates to a novel composition for use in dental flosses or tapes. More particularly, it relates to novel compositions containing a base polymer, a block copolymer and a nonmigrating compatibilizer or plasticizer that, in combination in a blend, result in a floss or dental tape having good breaking strength, elongation, tenacity, nick resistance and gentleness to the gums.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: March 4, 2003
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Michael Thomas Schiraldi, John Charles Subelka, Ralph Korpman, Bruce C. Johnson, Atiye Erden Tanverdi, Ivor Peter Lewis
  • Patent number: 6436655
    Abstract: A method for determining the existence and the amount of soluble fibrin contained in a specimen fluid is provided. The method includes the steps of precipitating soluble fibrin out of the opaque specimen fluid, aggregating the soluble fibrin precipitates in a limited region of a transparent container so as to render the precipitates optically detectable in the opaque specimen fluid, and optically detecting the precipitates. The amount of soluble fibrin may be determined by measuring the time from the addition of the precipitating regent to the detection of the soluble fibrin precipitates. Methods of the present invention allow one to measure soluble fibrin in whole blood, and therefore render the test useful in the operating room under conditions of major surgery and in the presence of severe trauma wherein DIC is likely to supervene.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: August 20, 2002
    Assignee: Medical Devices Corporation
    Inventors: Brian S. Bull, Ralph A. Korpman
  • Publication number: 20020072567
    Abstract: This invention relates to a novel composition for use in dental flosses or tapes. More particularly, it relates to novel compositions containing a base polymer, a block copolymer and a nonmigrating compatibilizer or plasticizer that, in combination in a blend, result in a floss or dental tape having good breaking strength, elongation, tenacity, nick resistance and gentleness to the gums.
    Type: Application
    Filed: November 8, 2001
    Publication date: June 13, 2002
    Inventors: Michael Thomas Schiraldi, John Charles Subelka, Ralph Korpman, Bruce C. Johnson, Atiye Erden Tanverdi, Ivor Peter Lewis
  • Patent number: 6251410
    Abstract: A dental floss formed from a single hollow monofilament in the shape of a flattened tube. The monofilament is formed of a blend that includes a base polymer, a block copolymer and a compatibilizer.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: June 26, 2001
    Assignee: Johnson & Johnson Comsumer Companies, Inc.
    Inventors: Michael Thomas Schiraldi, John Charles Subelka, Ralph Korpman, Bruce C. Johnson, Atiye Erden Tanverdi, Ivor Peter Lewis
  • Publication number: 20010003587
    Abstract: This invention relates to a novel composition for use in dental flosses or tapes. More particularly, it relates to novel compositions containing a base polymer, a block copolymer and a nonmigrating compatibilizer or plasticizer that, in combination in a blend, result in a floss or dental tape having good breaking strength, elongation, tenacity, nick resistance and gentleness to the gums.
    Type: Application
    Filed: January 31, 2001
    Publication date: June 14, 2001
    Inventors: Michael Thomas Schiraldi, John Charles Subelka, Ralph Korpman, Bruce C. Johnson, Atiye Erden Tanverdi, Ivor Peter Lewis
  • Patent number: 5716796
    Abstract: A method for optically measuring the functional capacity of blood platelets and the blood clotting system. The method consists of detection of platelet aggregation in a platelet-containing specimen fluid, whereby the specimen fluid is contacted with a platelet agonist and disclosure reagent. A mechanical specimen-handling apparatus with one or more optical end-point detectors which is preferred for use with the method of the invention is also described. The apparatus incubates a small quantity of diluted whole blood with added solid or liquid reagents at body temperature, and mixes the blood via rocking and rotational motions so as to expose the blood uniformly to the reagents. The optical end-point detectors then measure the activity of platelets within the blood specimen, clotting time, and the clotting cascade. Several intermediate measurements are also available.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: February 10, 1998
    Assignee: Medical Devices Corporation
    Inventors: Brian S. Bull, Ralph A. Korpman
  • Patent number: 5184188
    Abstract: An apparatus and method for optically measuring the functional capacity of blood platelets and the blood clotting system. The invention includes a mechanical specimen-handling apparatus with one or more optical end-point detectors. The apparatus incubates a small quantity of diluted whole blood with added solid or liquid reagents at body temperature, and mixes the blood via rocking and rotational motions so as to expose the blood uniformly to the reagents. The optical end-point detectors then measure the activity of platelets within the blood specimen and the clotting cascade. Several intermediate measures are also available.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: February 2, 1993
    Assignee: Medical Devices Corporation
    Inventors: Brian S. Bull, Ralph A. Korpman