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).
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Publication number: 20180017569Abstract: 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: ApplicationFiled: August 1, 2017Publication date: January 18, 2018Inventors: Richard J. Melker, Donn Michael Dennis, Christopher D. Batich, Mark S. Gold
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Publication number: 20140364384Abstract: 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: ApplicationFiled: April 23, 2014Publication date: December 11, 2014Applicant: University of Florida Research Foundation, Inc.Inventors: Richard J. Melker, Donn Michael Dennis, Christopher D. Batich, Mark S. Gold
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Publication number: 20140294675Abstract: 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: ApplicationFiled: March 31, 2014Publication date: October 2, 2014Applicant: University of Florida Research Foundation, Inc.Inventors: Richard J. Melker, Donn Michael Dennis, Laszlo Prokai
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Patent number: 8525666Abstract: 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: GrantFiled: June 9, 2008Date of Patent: September 3, 2013Assignee: University of Florida Research Foundation, Inc.Inventors: Richard J. Melker, Nikolaus Gravenstein, Donn Michael Dennis, Christopher Batich
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Publication number: 20100265059Abstract: 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: ApplicationFiled: June 9, 2008Publication date: October 21, 2010Inventors: Richard J. Melker, Nikolaus Gravenstein, Donn Michael Dennis, Christopher Batich
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Publication number: 20100255598Abstract: 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: ApplicationFiled: February 22, 2008Publication date: October 7, 2010Inventors: Richard J. Melker, Donn Michael Dennis, Christopher D. Batich, Mark S. Gold
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Publication number: 20100216175Abstract: 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: ApplicationFiled: August 15, 2007Publication date: August 26, 2010Inventors: 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
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Publication number: 20070224128Abstract: 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: ApplicationFiled: March 7, 2007Publication date: September 27, 2007Inventors: Donn Michael Dennis, Richard J. Melker, Matthew M. Booth, Laszlo Prokai
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Patent number: 7052854Abstract: 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: GrantFiled: October 2, 2003Date of Patent: May 30, 2006Assignee: University of Florida Research Foundation, Inc.Inventors: Richard J. Melker, Ronald L. Hayes, Ka-Wang Kevin Wang, Donn Michael Dennis
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Patent number: 6974706Abstract: 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: GrantFiled: January 16, 2003Date of Patent: December 13, 2005Assignee: University of Florida Research Foundation, Inc.Inventors: Richard J. Melker, Donn Michael Dennis
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Publication number: 20040266851Abstract: 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: ApplicationFiled: August 30, 2004Publication date: December 30, 2004Inventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners, M. Ian Phillips
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Publication number: 20040147590Abstract: 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: ApplicationFiled: July 22, 2003Publication date: July 29, 2004Inventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners, M. Ian Phillips
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Publication number: 20030216472Abstract: 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: ApplicationFiled: April 9, 2003Publication date: November 20, 2003Inventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners, M. Ian Phillips
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Patent number: 6620850Abstract: 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: GrantFiled: September 19, 2001Date of Patent: September 16, 2003Assignee: University of FloridaInventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners
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Publication number: 20030055099Abstract: 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: ApplicationFiled: September 19, 2001Publication date: March 20, 2003Inventors: Anatoly E. Martynyuk, Donn Michael Dennis, Alexander V. Glushakov, Colin Sumners