Patents by Inventor Donn Michael Dennis

Donn Michael Dennis 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: 20180017569
    Abstract: The present invention relates to the detection of markers in exhaled breath, wherein the detection of the presence or absence of the marker(s) in exhaled breath is used to assess various clinical data, including patient adherence in taking the medication and patient enzymatic (metabolic) competence in metabolizing the medication. An embodiment of the invention comprises a parent therapeutic agent labeled with a marker, where upon metabolism (e.g., via enzymatic action) of the therapeutic agent, the marker becomes volatile or semi-volatile and is present in the breath. In certain related embodiments, the marker contain a deuterium label, which is also present in the breath upon metabolism of the therapeutic agent. In another embodiment of the invention, the therapeutic agent is associated with a taggant (that may be either labeled or unlabeled with deuterium), which in turn will generate a marker in the breath that is easily measurable.
    Type: Application
    Filed: August 1, 2017
    Publication date: January 18, 2018
    Inventors: Richard J. Melker, Donn Michael Dennis, Christopher D. Batich, Mark S. Gold
  • Publication number: 20140364384
    Abstract: The present invention relates to the detection of markers in exhaled breath, wherein the detection of the presence or absence of the marker(s) in exhaled breath is used to assess various clinical data, including patient adherence in taking the medication and patient enzymatic (metabolic) competence in metabolizing the medication. An embodiment of the invention comprises a parent therapeutic agent labeled with a marker, where upon metabolism (e.g., via enzymatic action) of the therapeutic agent, the marker becomes volatile or semi-volatile and is present in the breath. In certain related embodiments, the marker contain a deuterium label, which is also present in the breath upon metabolism of the therapeutic agent. In another embodiment of the invention, the therapeutic agent is associated with a taggant (that may be either labeled or unlabeled with deuterium), which in turn will generate a marker in the breath that is easily measurable.
    Type: Application
    Filed: April 23, 2014
    Publication date: December 11, 2014
    Applicant: University of Florida Research Foundation, Inc.
    Inventors: Richard J. Melker, Donn Michael Dennis, Christopher D. Batich, Mark S. Gold
  • Publication number: 20140294675
    Abstract: The present invention includes systems and methods for monitoring therapeutic drug concentration in blood by detecting markers, such as odors, upon exhalation by a patient after the drug is taken, wherein such markers result either directly from the drug itself or from an additive combined with the drug. In the case of olfactory markers, the invention preferably utilizes electronic sensor technology, such as the commercial devices referred to as “artificial” or “electronic” noses or tongues, to non-invasively monitor drug levels in blood. The invention further includes a reporting system capable of tracking drug concentrations in blood (remote or proximate locations) and providing the necessary alerts with regarding to ineffective or toxic drug dosages in a patient.
    Type: Application
    Filed: March 31, 2014
    Publication date: October 2, 2014
    Applicant: University of Florida Research Foundation, Inc.
    Inventors: Richard J. Melker, Donn Michael Dennis, Laszlo Prokai
  • Patent number: 8525666
    Abstract: Systems and methods are provided for monitoring use of handwashing agents to determine compliance with hand hygiene guidelines. A handwashing agent is provided with a detectable, volatile compound, such as odors, which is then rubbed onto a subject's hands using the subject's handwashing technique. After the handwashing event, the subject's hand is then exposed to an detector (such as a badge), which includes a sensor capable of detecting the volatile compound, and an indicator that communicates detection of the volatile compound, indicating use of the handwashing agent and hand hygiene compliance.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: September 3, 2013
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Richard J. Melker, Nikolaus Gravenstein, Donn Michael Dennis, Christopher Batich
  • Publication number: 20100265059
    Abstract: Systems and methods are provided for monitoring use of handwashing agents to determine compliance with hand hygiene guidelines. A handwashing agent is provided with a detectable, volatile compound, such as odors, which is then rubbed onto a subject's hands using the subject's handwashing technique. After the handwashing event, the subject's hand is then exposed to an detector (such as a badge), which includes a sensor capable of detecting the volatile compound, and an indicator that communicates detection of the volatile compound, indicating use of the handwashing agent and hand hygiene compliance.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 21, 2010
    Inventors: Richard J. Melker, Nikolaus Gravenstein, Donn Michael Dennis, Christopher Batich
  • Publication number: 20100255598
    Abstract: The present invention relates to the detection of markers in exhaled breath, wherein the detection of the presence or absence of the marker(s) in exhaled breath is used to assess various clinical data, including patient adherence in taking the medication and patient enzymatic (metabolic) competence in metabolizing the medication. An embodiment of the invention comprises a parent therapeutic agent labeled with a marker, where upon metabolism (e.g., via enzymatic action) of the therapeutic agent, the marker becomes volatile or semi-volatile and is present in the breath. In certain related embodiments, the marker contain a deuterium label, which is also present in the breath upon metabolism of the therapeutic agent. In another embodiment of the invention, the therapeutic agent is associated with a taggant (that may be either labeled or unlabeled with deuterium), which in turn will generate a marker in the breath that is easily measurable.
    Type: Application
    Filed: February 22, 2008
    Publication date: October 7, 2010
    Inventors: Richard J. Melker, Donn Michael Dennis, Christopher D. Batich, Mark S. Gold
  • Publication number: 20100216175
    Abstract: Systems and methods for analyzing glucose present in exhaled breath condensate (EBC). In certain embodiments, electrochemical- or coulometnc-based sensing technologies are used to analyze EBC for the presence and/or concentration of glucose. Based on the detected glucose m EBC, the subject invention provides systems and methods for non-invasive, accurate assessment of blood glucose levels.
    Type: Application
    Filed: August 15, 2007
    Publication date: August 26, 2010
    Inventors: Richard J. Melker, David G. Bjoraker, Donn Michael Dennis, Jon Dale Stewart, Christopher D. Batich, Matthew M. Booth, John Frederick Horn, Ronald Youngblood, Timothy E. Morey
  • Publication number: 20070224128
    Abstract: The present invention provides novel methods for monitoring subject adherence in taking prescribed drugs by detecting markers in exhaled breath after a subject takes the prescribed drug. In particular, the present invention provides novel methods for making additives that are combined with the drug(s). Upon biological breakdown of the drug/additive formulation in a subject's body, markers resulting directly from the biological breakdown of the additives are detected in exhaled breath using sensor technology. In certain embodiments of the invention, the drug adherence monitoring systems and methods include a reporting system capable of tracking subject compliance (either remotely or proximately) and of providing necessary alerts to the subject, caregiver, healthcare provider, and the like.
    Type: Application
    Filed: March 7, 2007
    Publication date: September 27, 2007
    Inventors: Donn Michael Dennis, Richard J. Melker, Matthew M. Booth, Laszlo Prokai
  • Patent number: 7052854
    Abstract: Systems and methods for the ex vivo diagnostic analysis of samples of bodily fluids, including exhaled breath and blood. The present invention uses nanostructure-based assemblies in combination with sensor technology to provide an efficient and accurate means for identifying the presence of a target analyte/biomarker in a sample of bodily fluid. In a preferred embodiment, the nanostructure-based assemblies of the present invention include detecting means such as RNA oligonucleotide chains or “apparatus” and releasable surrogate markers such as DMSO.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: May 30, 2006
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Richard J. Melker, Ronald L. Hayes, Ka-Wang Kevin Wang, Donn Michael Dennis
  • Patent number: 6974706
    Abstract: A method for detecting compounds of interest in bodily fluids, including exhaled breath and blood. The present invention uses biosensors that mimic naturally occurring cellular mechanisms, including RNA oligonucleotide chains or “aptamers,” in combination with molecular beacons or nanotechnology to provide an effective and efficient method for diagnosing a condition and/or disease within a patient. The subject invention also provides a method for screening those analytes/biomarkers likely to be present in exhaled breath.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: December 13, 2005
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Richard J. Melker, Donn Michael Dennis
  • Publication number: 20040266851
    Abstract: The subject invention pertains to pharmaceutical compositions, articles of manufacture, and methods useful for treatment of neurological conditions related to, or which can be affected by, modulation of glutamate receptor (GluR) activity. The treatment can be either prophylactic in nature or to alleviate symptoms of such neurological conditions. The pharmaceutical compositions of the subject invention include an aromatic amino acid (AAA), an analog or isomer of an AAA, or combinations thereof, and pharmaceutically acceptable carrier or diluent. Methods of the subject invention involve parenterally administering to a patient at least one AAA, an analog or isomer of an AAA, or combination thereof.
    Type: Application
    Filed: August 30, 2004
    Publication date: December 30, 2004
    Inventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners, M. Ian Phillips
  • Publication number: 20040147590
    Abstract: The subject invention pertains to pharmaceutical compositions, articles of manufacture, and methods useful for treatment of neurological conditions related to, or which can be affected by, modulation of glutamate receptor (GluR) activity. The treatment can be either prophylactic in nature or to alleviate symptoms of such neurological conditions. The pharmaceutical compositions of the subject invention include an aromatic amino acid (AAA), an analog or isomer of an AAA, or combinations thereof, and a pharmaceutically acceptable carrier or diluent. Methods of the subject invention involve parenterally administering to a patient at least one AAA, an analog or isomer of an AAA, or combinations thereof.
    Type: Application
    Filed: July 22, 2003
    Publication date: July 29, 2004
    Inventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners, M. Ian Phillips
  • Publication number: 20030216472
    Abstract: The subject invention pertains to pharmaceutical compositions, articles of manufacture, and methods useful for treatment of neurological conditions related to, or which can be affected by, modulation of glutamate receptor (GluR) activity. The treatment can be either prophylactic in nature or to alleviate symptoms of such neurological conditions. The pharmaceutical compositions of the subject invention include an aromatic amino acid (AAA), an analog or isomer of an AAA, or combinations thereof, and a pharmaceutically acceptable carrier or diluent. Methods of the subject invention involve parenterally administering to a patient at least one AAA, an analog or isomer of an AAA, or combinations thereof.
    Type: Application
    Filed: April 9, 2003
    Publication date: November 20, 2003
    Inventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners, M. Ian Phillips
  • Patent number: 6620850
    Abstract: The subject invention pertains to methods for treatment of neurological conditions related to, or which can be affected by, modulation of glutamate receptor (GluR) activity. The treatment can be either prophylactic in nature or to alleviate symptoms of such neurological conditions as ischemia, stroke, spinal cord injury and traumatic brain injury.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: September 16, 2003
    Assignee: University of Florida
    Inventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners
  • Publication number: 20030055099
    Abstract: The subject invention pertains to pharmaceutical compositions, articles of manufacture, and methods useful for treatment of neurological conditions related to, or which can be affected by, modulation of glutamate receptor (GluR) activity. The treatment can be either prophylactic in nature or to alleviate symptoms of such neurological conditions. The pharmaceutical compositions of the subject invention include an aromatic amino acid (AAA), an analog or isomer of an AAA, or combinatins thereof, and a pharmaceutically acceptable carrier or diluent. Methods of the subject invention involve parenterally administering to a patient at least one AAA, an analog or isomer of an AAA, or combinations thereof.
    Type: Application
    Filed: September 19, 2001
    Publication date: March 20, 2003
    Inventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners