Patents by Inventor Edward Chaum
Edward Chaum 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: 20250011790Abstract: Disclosed herein is a composition comprising a signal transducer and activator of transcription 3 (STAT3) inhibitor and one or more of a UNC51-like 1 (ULK1) inhibitor, histone deacetylase (HDAC) inhibitor, or an mTOR inhibitor in a pharmaceutically acceptable carrier. Also disclosed is a method for treating glioblastoma in a subject that involves administering to the subject an effective amount of a STAT3 inhibitor and one or more of a ULK inhibitor, an AMPK? inhibitor, an HDAC inhibitor, or an mTOR inhibitor.Type: ApplicationFiled: November 11, 2022Publication date: January 9, 2025Inventors: Edward CHAUM, Sujoy BHATTACHARYA, Lawrence PFEFFER
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Patent number: 11686722Abstract: This invention is directed to non-invasive devices and methods to detect electrochemically active molecules in a fluid sample of a subject.Type: GrantFiled: December 18, 2017Date of Patent: June 27, 2023Assignee: INFUSENSE CORP.Inventors: Edward Chaum, Erno Linder
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Patent number: 11375929Abstract: The invention relates to a method for the controlled delivery of a drug as a function of bioavailable drug concentration, a sensor device for detecting bioavailable drug concentration, and a delivery device that controls delivery of the drug based on the real-time detection of bioavailable drug concentration.Type: GrantFiled: May 25, 2018Date of Patent: July 5, 2022Assignees: THE UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION, THE UNIVERSITY OF MEMPHIS RESEARCH FOUNDATIONInventors: Edward Chaum, Erno Lindner
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Publication number: 20190331656Abstract: This invention is directed to non-invasive devices and methods to detect electrochemically active molecules in a fluid sample of a subject.Type: ApplicationFiled: December 18, 2017Publication date: October 31, 2019Inventors: Edward Chaum, Erno Linder
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Publication number: 20180271413Abstract: The invention relates to a method for the controlled delivery of a drug as a function of bioavailable drug concentration, a sensor device for detecting bioavailable drug concentration, and a delivery device that controls delivery of the drug based on the real-time detection of bioavailable drug concentration.Type: ApplicationFiled: May 25, 2018Publication date: September 27, 2018Inventors: Edward Chaum, Erno Lindner, Jidong Guo
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Patent number: 9983162Abstract: The present invention is directed to an electrochemical sensor involving an electrode and a coating that surrounds the electrode, the coating comprising a structural component, a water immiscible solvent, a resistance decreasing component, and an ion exchange component, wherein the coating selectively partitions an electrochemically active drug from a fluid or vapor sample whereby an electrochemical signal within the coating can be measured using the electrode. Devices and methods for using this electrochemical sensor are also disclosed.Type: GrantFiled: March 14, 2013Date of Patent: May 29, 2018Assignees: THE UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION, THE UNIVERSITY OF MEMPHIS RESEARCH FOUNDATIONInventors: Edward Chaum, Erno Lindner, Jidong Guo
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Publication number: 20170370880Abstract: The invention relates to a method for the controlled delivery of a drug as a function of bioavailable drug concentration, a sensor device for detecting bioavailable drug concentration, and a delivery device that controls delivery of the drug based on the real-time detection of bioavailable drug concentration.Type: ApplicationFiled: June 1, 2017Publication date: December 28, 2017Inventors: Edward Chaum, Erno LINDNER, Jidong GUO
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Patent number: 9700246Abstract: The invention relates to a method for the controlled delivery of a drug as a function of bioavailable drug concentration, a sensor device for detecting bioavailable drug concentration, and a delivery device that controls delivery of the drug based on the real-time detection of bioavailable drug concentration.Type: GrantFiled: October 15, 2009Date of Patent: July 11, 2017Assignees: THE UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION, THE UNIVERSITY OF MEMPHIS RESEARCH FOUNDATIONInventors: Edward Chaum, Erno Lindner, Jidong Guo
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Patent number: 9044299Abstract: In one embodiment, the present invention provides a device and method for treating recurrent corneal erosion. In one embodiment, the method includes the steps of contacting an epithelium layer of a cornea with an array of glass micro-rods including a plurality of sharp features having a length that penetrates a Bowman's layer of the eye, wherein the plurality of sharp features of the array of glass micro-rods produces a plurality of punctures in the Bowman's layer of the eye that are of micro-scale or less. In another embodiment, the present invention provides a method and device for drug delivery. In one embodiment, the device includes an array of glass micro-rods, wherein at least one glass micro-rod of the array of glass micro-rods includes a sharp feature opposite a base of the array of glass micro-rods, wherein the sharp feature includes a treated surface for delivering a chemical compound to the eye.Type: GrantFiled: November 5, 2013Date of Patent: June 2, 2015Assignee: UT-BATTELLE, LLCInventors: Charles L. Britton, Jr., Brian R. D'urso, Edward Chaum, John T. Simpson, Justin S. Baba, M. Nance Ericson, Robert J. Warmack
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Publication number: 20150119848Abstract: The present invention is directed to an electrochemical sensor involving an electrode and a coating that surrounds the electrode, the coating comprising a structural component, a water immiscible solvent, a resistance decreasing component, and an ion exchange component, wherein the coating selectively partitions an electrochemically active drug from a fluid or vapor sample whereby an electrochemical signal within the coating can be measured using the electrode. Devices and methods for using this electrochemical sensor are also disclosed.Type: ApplicationFiled: March 14, 2013Publication date: April 30, 2015Inventors: Edward Chaum, Erno Lindner, Jidong Guo
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Publication number: 20140058424Abstract: In one embodiment, the present invention provides a device and method for treating recurrent corneal erosion. In one embodiment, the method includes the steps of contacting an epithelium layer of a cornea with an array of glass micro-rods including a plurality of sharp features having a length that penetrates a Bowman's layer of the eye, wherein the plurality of sharp features of the array of glass micro-rods produces a plurality of punctures in the Bowman's layer of the eye that are of micro-scale or less. In another embodiment, the present invention provides a method and device for drug delivery. In one embodiment, the device includes an array of glass micro-rods, wherein at least one glass micro-rod of the array of glass micro-rods includes a sharp feature opposite a base of the array of glass micro-rods, wherein the sharp feature includes a treated surface for delivering a chemical compound to the eye.Type: ApplicationFiled: November 5, 2013Publication date: February 27, 2014Applicants: UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION, UT-BATTELLE, LLCInventors: Charles L. Britton, JR., Brian R. D'urso, Edward Chaum, John T. Simpson, Justin S. Baba, M. Nance Ericson, Robert J. Warmack
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Patent number: 8591481Abstract: In one embodiment, the present invention provides a device and method for treating recurrent corneal erosion. In one embodiment, the method includes the steps of contacting an epithelium layer of a cornea with an array of glass micro-rods including a plurality of sharp features having a length that penetrates a Bowman's layer of the eye, wherein the plurality of sharp features of the array of glass micro-rods produces a plurality of punctures in the Bowman's layer of the eye that are of micro-scale or less. In another embodiment, the present invention provides a method and device for drug delivery. In one embodiment, the device includes an array of glass micro-rods, wherein at least one glass micro-rod of the array of glass micro-rods includes a sharp feature opposite a base of the array of glass micro-rods, wherein the sharp feature includes a treated surface for delivering a chemical compound to the eye.Type: GrantFiled: March 21, 2008Date of Patent: November 26, 2013Assignees: UT-Battelle, LLC, University of Tennessee Research FoundationInventors: Charles L. Britton, Brian R. D'Urso, Edward Chaum, John T. Simpson, Justin S. Baba, M. Nance Ericson, Robert J. Warmack
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Patent number: 8503749Abstract: A method for diagnosing diseases having retinal manifestations including retinal pathologies includes the steps of providing a CBIR system including an archive of stored digital retinal photography images and diagnosed patient data corresponding to the retinal photography images, the stored images each indexed in a CBIR database using a plurality of feature vectors, the feature vectors corresponding to distinct descriptive characteristics of the stored images. A query image of the retina of a patient is obtained. Using image processing, regions or structures in the query image are identified. The regions or structures are then described using the plurality of feature vectors. At least one relevant stored image from the archive based on similarity to the regions or structures is retrieved, and an eye disease or a disease having retinal manifestations in the patient is diagnosed based on the diagnosed patient data associated with the relevant stored image(s).Type: GrantFiled: May 15, 2012Date of Patent: August 6, 2013Assignees: UT-Battelle, LLC, University of Tennessee Research FoundationInventors: Kenneth W. Tobin, Thomas P. Karnowski, Edward Chaum
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Patent number: 8425596Abstract: In one embodiment, the present invention provides a method of removing scar tissue from an eye that includes inserting a device including an array of micro-rods into an eye, wherein at least one glass micro-rod of the array of glass micro-rods includes a sharp feature; contacting a scar tissue with the array of micro-rods; and removing the array of micro-rods and the scar tissue from the eye. In another embodiment, the present invention provides a medical device for engaging a tissue including and an array of glass micro-rods, wherein at least one glass micro-rod of the array of glass micro-rods includes a sharp feature opposite a base of the array of glass micro-rods that is connected to the cannula, wherein the sharp feature of the at least one micro-rod is angled from a plane that is normal to a face of the base of the array of glass micro-rods.Type: GrantFiled: March 21, 2008Date of Patent: April 23, 2013Assignees: UT-Battelle, LLC, University of Tennessee Research FoundationInventors: Charles L. Britton, Brian R. D'Urso, Edward Chaum, John T. Simpson, Justin S. Baba, M. Nance Ericson, Robert J. Warmack
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Publication number: 20120237096Abstract: A method for diagnosing diseases having retinal manifestations including retinal pathologies includes the steps of providing a CBIR system including an archive of stored digital retinal photography images and diagnosed patient data corresponding to the retinal photography images, the stored images each indexed in a CBIR database using a plurality of feature vectors, the feature vectors corresponding to distinct descriptive characteristics of the stored images. A query image of the retina of a patient is obtained. Using image processing, regions or structures in the query image are identified. The regions or structures are then described using the plurality of feature vectors. At least one relevant stored image from the archive based on similarity to the regions or structures is retrieved, and an eye disease or a disease having retinal manifestations in the patient is diagnosed based on the diagnosed patient data associated with the relevant stored image(s).Type: ApplicationFiled: May 15, 2012Publication date: September 20, 2012Applicants: UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION, UT-BATTELLE, LLCInventors: KENNETH WILLIAM TOBIN, THOMAS P. KARNOWSKI, EDWARD CHAUM
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Patent number: 8243999Abstract: A method for diagnosing diseases having retinal manifestations including retinal pathologies includes the steps of providing a CBIR system including an archive of stored digital retinal photography images and diagnosed patient data corresponding to the retinal photography images, the stored images each indexed in a CBIR database using a plurality of feature vectors, the feature vectors corresponding to distinct descriptive characteristics of the stored images. A query image of the retina of a patient is obtained. Using image processing, regions or structures in the query image are identified. The regions or structures are then described using the plurality of feature vectors. At least one relevant stored image from the archive based on similarity to the regions or structures is retrieved, and an eye disease or a disease having retinal manifestations in the patient is diagnosed based on the diagnosed patient data associated with the relevant stored image(s).Type: GrantFiled: May 3, 2006Date of Patent: August 14, 2012Assignee: UT-Battelle, LLCInventors: Kenneth William Tobin, Jr., Thomas P. Karnowski, Edward Chaum
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Patent number: 8218838Abstract: A method for assigning a confidence metric for automated determination of optic disc location that includes analyzing a retinal image and determining at least two sets of coordinates locating an optic disc in the retinal image. The sets of coordinates can be determined using first and second image analysis techniques that are different from one another. An accuracy parameter can be calculated and compared to a primary risk cut-off value. A high confidence level can be assigned to the retinal image if the accuracy parameter is less than the primary risk cut-off value and a low confidence level can be assigned to the retinal image if the accuracy parameter is greater than the primary risk cut-off value. The primary risk cut-off value being selected to represent an acceptable risk of misdiagnosis of a disease having retinal manifestations by the automated technique.Type: GrantFiled: November 3, 2008Date of Patent: July 10, 2012Assignee: UT-Battelle, LLCInventors: Thomas P. Karnowski, Kenneth W. Tobin, Jr., Vijaya Priya Muthusamy Govindasamy, Edward Chaum
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Publication number: 20120116195Abstract: The invention relates to a method for the controlled delivery of a drug as a function of bioavailable drug concentration, a sensor device for detecting bioavailable drug concentration, and a delivery device that controls delivery of the drug based on the real-time detection of bioavailable drug concentration.Type: ApplicationFiled: October 15, 2009Publication date: May 10, 2012Applicants: THE UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION, UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE ARMY, THE UNIVERSITY OF MEMPHIS RESEARCH FOUNDATIONInventors: Edward Chaum, Erno Lindner, Kenneth C. Curley, Jidong Guo
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Publication number: 20090240217Abstract: In one embodiment, the present invention provides a device and method for treating recurrent corneal erosion. In one embodiment, the method includes the steps of contacting an epithelium layer of a cornea with an array of glass micro-rods including a plurality of sharp features having a length that penetrates a Bowman's layer of the eye, wherein the plurality of sharp features of the array of glass micro-rods produces a plurality of punctures in the Bowman's layer of the eye that are of micro-scale or less. In another embodiment, the present invention provides a method and device for drug delivery. In one embodiment, the device includes an array of glass micro-rods, wherein at least one glass micro-rod of the array of glass micro-rods includes a sharp feature opposite a base of the array of glass micro-rods, wherein the sharp feature includes a treated surface for delivering a chemical compound to the eye.Type: ApplicationFiled: March 21, 2008Publication date: September 24, 2009Applicant: UT-BATTELLE, LLCInventors: Charles L. Britton, Brian R. D'Urso, Edward Chaum, John T. Simpson, Justin S. Baba, M. Nance Ericson, Robert J. Warmack
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Publication number: 20090240271Abstract: In one embodiment, the present invention provides a method of removing scar tissue from an eye that includes inserting a device including an array of micro-rods into an eye, wherein at least one glass micro-rod of the array of glass micro-rods includes a sharp feature; contacting a scar tissue with the array of micro-rods; and removing the array of micro-rods and the scar tissue from the eye. In another embodiment, the present invention provides a medical device for engaging a tissue including and an array of glass micro-rods, wherein at least one glass micro-rod of the array of glass micro-rods includes a sharp feature opposite a base of the array of glass micro-rods that is connected to the cannula, wherein the sharp feature of the at least one micro-rod is angled from a plane that is normal to a face of the base of the array of glass micro-rods.Type: ApplicationFiled: March 21, 2008Publication date: September 24, 2009Applicant: UT-BATTELLE, LLCInventors: Charles L. Britton, Brian R. D'Urso, Edward Chaum, John T. Simpson, Justin S. Baba, M. Nance Ericson, Robert J. Warmack