Patents by Inventor Robert Thomas Hudak

Robert Thomas Hudak 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: 7300633
    Abstract: The present invention recognizes that sample handling devices, particularly those used for testing for substances of abuse, do not allow for a separation of the bulk sample from a sample thereof to be tested. The present invention provides such a device and methods of use. The present invention includes but is not limited to a specimen collection device that includes a chamber such that the chamber is capable of collecting a specimen. The device also includes a reservoir such that the reservoir is capable of receiving a portion of the specimen from the chamber and optionally so that the reservoir is capable of receiving a test device. The device includes a valve including a valve body and a valve plunger functionally interposed between the chamber and the reservoir that is capable of transferring at least a portion of the specimen from the chamber to the reservoir such that the chamber and the reservoir are not in direct fluid communication.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: November 27, 2007
    Assignee: Oakville Hong Kong Company Limited
    Inventors: Robert Thomas Hudak, Zhumin Guan, Yuchang Wu, Ying Yang
  • Patent number: 7270959
    Abstract: The present invention recognizes that sample handling devices, particularly those used for testing for substances of abuse, do not allow for a separation of the bulk sample from a sample thereof to be tested. The present invention provides such a device and methods of use. The present invention includes but is not limited to a specimen collection device that includes a chamber such that the chamber is capable of collecting a specimen. The device also includes a reservoir such that the reservoir is capable of receiving a portion of the specimen from the chamber and optionally so that the reservoir is capable of receiving a test device. The device includes a valve functionally interposed between the chamber and the reservoir that is capable of transferring at least a portion of the specimen from the chamber to the reservoir such that the chamber and the reservoir are not in direct fluid communication.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: September 18, 2007
    Assignee: Oakville Hong Kong Company Limited
    Inventor: Robert Thomas Hudak
  • Patent number: 6565808
    Abstract: The present invention recognizes that it can be desirable to have a sample receiving chamber integral to or engageable with a test platform, such as a test platform that includes a test strip. The sample receiving chamber is preferably separate or separable from the test platform, but that need not be the case. Preferably, a fluid flow actuating device or structure, such as a valve separates the sample receiving chamber from the test platform. A first aspect of the present invention is a test device that includes a sample receiving chamber and a test platform that preferably includes a test element. A second aspect of the present invention is a method of detecting an analyte in a sample, including: providing a sample, contacting the sample with a test device and detecting the analyte in the sample.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: May 20, 2003
    Assignee: Acon Laboratories
    Inventors: Robert Thomas Hudak, Lorraine Bautista
  • Publication number: 20030027359
    Abstract: The present invention recognizes that sample handling devices, particularly those used for testing for substances of abuse, do not allow for a separation of the bulk sample from a sample thereof to be tested. The present invention provides such a device and methods of use. The present invention includes but is not limited to a specimen collection device that includes a chamber such that the chamber is capable of collecting a specimen. The device also includes a reservoir such that the reservoir is capable of receiving a portion of the specimen from the chamber and optionally so that the reservoir is capable of receiving a test device. The device includes a valve including a valve body and a valve plunger functionally interposed between the chamber and the reservoir that is capable of transferring at least a portion of the specimen from the chamber to the reservoir such that the chamber and the reservoir are not in direct fluid communication.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 6, 2003
    Inventors: Robert Thomas Hudak, Zhumin Guan, Yuchang Wu, Ying Yang
  • Publication number: 20030022392
    Abstract: The present invention recognizes that sample handling devices, particularly those used for testing for substances of abuse, do not allow for a separation of the bulk sample from a sample thereof to be tested. The present invention provides such a device and methods of use. The present invention includes but is not limited to a specimen collection device that includes a chamber such that the chamber is capable of collecting a specimen. The device also includes a reservoir such that the reservoir is capable of receiving a portion of the specimen from the chamber and optionally so that the reservoir is capable of receiving a test device. The device includes a valve functionally interposed between the chamber and the reservoir that is capable of transferring at least a portion of the specimen from the chamber to the reservoir such that the chamber and the reservoir are not in direct fluid communication.
    Type: Application
    Filed: July 25, 2001
    Publication date: January 30, 2003
    Inventor: Robert Thomas Hudak
  • Publication number: 20020173047
    Abstract: The present invention recognizes that it can be desirable to have a sample receiving chamber integral to or engageable with a test platform, such as a test platform that includes a test strip. The sample receiving chamber is preferably separate or separable from the test platform, but that need not be the case. Preferably, a fluid flow actuating device or structure, such as a valve separates the sample receiving chamber from the test platform. The present invention provides such a device and methods of use. A first aspect of the present invention is a test device that includes a sample receiving chamber and a test platform that preferably includes a test element. The sample receiving chamber preferably engages the test platform and is optionally separable therefrom. A second aspect of the present invention is a method of detecting an analyte in a sample, including: providing a sample, contacting the sample with a test device and detecting the analyte in the sample.
    Type: Application
    Filed: May 18, 2001
    Publication date: November 21, 2002
    Inventors: Robert Thomas Hudak, Lorraine Bautista
  • Publication number: 20020058031
    Abstract: The present invention utilizes human antibodies to identify and produce antigen preparations that are particularly useful for the detection, diagnosis, prognosis or prevention of human etiological agents or human disease states or conditions. The present invention provides a variety of aspects, including antigenic preparations, antibody preparations, methods of making such preparations and methods of using such preparations.
    Type: Application
    Filed: September 17, 2001
    Publication date: May 16, 2002
    Inventors: Hsiaoho Edward Tung, Robert Thomas Hudak