Patents by Inventor Timothy D. Shriver

Timothy D. Shriver 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: 20080319795
    Abstract: The invention provides a system and methods for centralized collection and verification of controlled substance/pharmaceutical waste. The invention provides a system and methods that replace the witness's co-signature with a process of centralized pharmacy controlled substance validation. In this process, the administering health care practitioner or nurse will give the medication to the patient and return the wasted portion of the dose to a secured storage area for a centralized pharmacy to pickup. The collected doses are then validated at the centralized pharmacy. Validation can include determining the composition, concentration, amount and type of drug.
    Type: Application
    Filed: January 4, 2008
    Publication date: December 25, 2008
    Applicant: CDEX, Inc.
    Inventors: Wade Martin Poteet, Laurence Marsteller, Timothy D. Shriver, Harold K. Cauthen, Jerry Blair
  • Patent number: 7154102
    Abstract: The invention provides a system and method utilizing, among other things, fluorescence spectroscopy in the ultraviolet portion of the electromagnetic spectrum to determine chemical species and concentrations. The basic measuring system includes optics, a spectrograph, a detector, and an energy source (“head” components), along with a computer and control electronics and power source capable of generating and detecting unique fluorescence signatures for individual and unique mixtures of chemical substances including, for example, prescribed and/or compounded medications, alcohol products, food types, synthetic drugs, narcotics, perfumes, liquids, and the like.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: December 26, 2006
    Assignee: CDEX, Inc.
    Inventors: Wade Martin Poteet, Laurence Marsteller, Timothy D. Shriver
  • Patent number: 7106826
    Abstract: A system and method for detecting a substance using x-ray fluorescence is disclosed. The detected substances may be explosives or controlled substances that have a specific chemical fluorescent signature. An energy source transmits an x-ray beam at a target. The target may be in a container or under a surface. The beam interacts with the target to produce fluorescent energy. An x-ray detector is at an angle relative to the energy source and gathers the fluorescent energy. The angle differs according to the physical configuration of the system. A portable embodiment will have a different angle than a stationary embodiment. A cooling mechanism cools the x-ray detector. The fluorescent energy is analyzed and processed by a multichannel analyzer and a computer. The computer determines whether the fluorescent energy from the target matches known fluorescent energies of specific substances. If the substance is detected, appropriate indications are made to prevent damage or acceptance of the substance.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: September 12, 2006
    Assignee: CDEX, Inc.
    Inventors: Wade M. Poteet, Harold K. Cauthen, Timothy D. Shriver
  • Publication number: 20040155202
    Abstract: The invention provides a system and method utilizing fluorescence spectroscopy in the ultraviolet portion of the electromagnetic spectrum to determine species and concentration of gases, solids and liquids from a substantial standoff distance. Target materials under investigation may include explosives, drugs, bio-aerosols, and controlled substances such as narcotics. The basic measuring system comprises optics, a spectrograph, a detector, and an energy source (“head” components), along with a computer and control electronics and power source.
    Type: Application
    Filed: November 21, 2003
    Publication date: August 12, 2004
    Applicant: CDEX, INC.
    Inventors: Wade Martin Poteet, Harold K. Cauthen, Timothy D. Shriver
  • Publication number: 20030128804
    Abstract: A system and method for detecting a substance using x-ray fluorescence is disclosed. The detected substances may be explosives or controlled substances that have a specific chemical fluorescent signature. An energy source transmits an x-ray beam at a target. The target may be in a container or under a surface. The beam interacts with the target to produce fluorescent energy. An x-ray detector is at an angle relative to the energy source and gathers the fluorescent energy. The angle differs according to the physical configuration of the system. A portable embodiment will have a different angle than a stationary embodiment. A cooling mechanism cools the x-ray detector. The fluorescent energy is analyzed and processed by a multichannel analyzer and a computer. The computer determines whether the fluorescent energy from the target matches known fluorescent energies of specific substances. If the substance is detected, appropriate indications are made to prevent damage or acceptance of the substance.
    Type: Application
    Filed: October 11, 2002
    Publication date: July 10, 2003
    Applicant: CDEX, Inc.
    Inventors: Wade M. Poteet, Harold K. Cauthen, Timothy D. Shriver