Patents by Inventor Gurpreet Mangat
Gurpreet Mangat 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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Patent number: 10231624Abstract: The invention provides both systems and kits for medical imaging of nerves in the head and neck of a subject.Type: GrantFiled: August 10, 2006Date of Patent: March 19, 2019Assignee: NOV ADAQ TECHNOLOGIES ULCInventors: Gurpreet Mangat, Lukasz Brzozowski
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Patent number: 9421280Abstract: A method of determining the patency of a donor organ or at least one vessel to a donor organ in a donor subject includes administering a fluorescent dye to the donor subject, applying a sufficient amount of energy to the vessel such that the fluorescent dye fluoresces, obtaining a fluorescent image of the donor organ or the vessel attached to a donor organ, and observing the image to determine if a fluorescent signal is continuous through the vessel. A continuous fluorescent signal in the donor organ or vessel indicates the respective donor organ or vessel is patent.Type: GrantFiled: February 10, 2014Date of Patent: August 23, 2016Assignee: Novadaq Technologies Inc.Inventors: Gurpreet Mangat, Lukasz Brzozowski, Richard L. Croft
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Publication number: 20150112192Abstract: Methods for assessing blood flow in vasculature in a portion of tissue in an animal may include administering a fluorescent dye to the animal such that the fluorescent dye enters the portion of tissue, exciting the fluorescent dye within the portion of tissue with a source of illumination such that the fluorescent dye emits radiation, capturing the radiation emitted by the fluorescent dye with a camera capable of capturing a series of angiographic images within the portion of tissue, and evaluating the series of angiographic images to assess blood flow in the vasculature in the tissue portion.Type: ApplicationFiled: November 17, 2014Publication date: April 23, 2015Inventors: John C. DOCHERTY, Mark HEWKO, Gurpreet MANGAT, Robert W. FLOWER, Seshadri M. CHARI
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Publication number: 20150112193Abstract: Methods for assessing perfusion in a portion of tissue in an animal may include administering a fluorescent dye to the animal such that the fluorescent dye enters the portion of tissue, exciting the fluorescent dye within the portion of tissue with a source of illumination such that the fluorescent dye emits radiation, capturing the radiation emitted by the fluorescent dye with a camera, and obtaining at least one image of the fluorescence radiation emitted from the portion of tissueType: ApplicationFiled: November 17, 2014Publication date: April 23, 2015Inventors: John C. DOCHERTY, Mark HEWKO, Gurpreet MANGAT, Robert W. FLOWER, Seshadri M. CHARI
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Patent number: 8892190Abstract: Method for assessing the patency of a patient's blood vessel, advantageously during or after treatment of that vessel by an invasive procedure, comprising administering a fluorescent dye to the patient; obtaining at least one angiographic image of the vessel portion; and evaluating the at least one angiographic image to assess the patency of the vessel portion. Other related methods are contemplated, including methods for assessing perfusion in selected body tissue, methods for evaluating the potential of vessels for use in creation of AV fistulas, methods for determining the diameter of a vessel, and methods for locating a vessel located below the surface of a tissue.Type: GrantFiled: March 13, 2012Date of Patent: November 18, 2014Assignee: National Research Council of CanadaInventors: John C. Docherty, Mark Hewco, Gurpreet Mangat, Robert W. Flower, Seshadri M. Chari
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Publication number: 20140308210Abstract: A method of determining the patency of a donor organ or at least one vessel to a donor organ in a donor subject includes administering a fluorescent dye to the donor subject, applying a sufficient amount of energy to the vessel such that the fluorescent dye fluoresces, obtaining a fluorescent image of the donor organ or the vessel attached to a donor organ, and observing the image to determine if a fluorescent signal is continuous through the vessel.Type: ApplicationFiled: February 10, 2014Publication date: October 16, 2014Applicant: Novadaq Technologies Inc.Inventors: Gurpreet Mangat, Lukasz Brzozowski, Richard L. Croft
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Patent number: 8647605Abstract: The invention provides methods and systems for imaging vessels in a subject. In certain embodiments the vessels may be associated with a solid organ transplant.Type: GrantFiled: April 26, 2006Date of Patent: February 11, 2014Assignee: Novadaq Technologies, Inc.Inventors: Gurpreet Mangat, Lukasz Brzozowski, Richard L Croft
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Publication number: 20130053690Abstract: Method for assessing the patency of a patient's blood vessel, advantageously during or after treatment of that vessel by an invasive procedure, comprising administering a fluorescent dye to the patient; obtaining at least one angiographic image of the vessel portion; and evaluating the at least one angiographic image to assess the patency of the vessel portion. Other related methods are contemplated, including methods for assessing perfusion in selected body tissue, methods for evaluating the potential of vessels for use in creation of AV fistulas, methods for determining the diameter of a vessel, and methods for locating a vessel located below the surface of a tissue.Type: ApplicationFiled: March 13, 2012Publication date: February 28, 2013Inventors: John C. DOCHERTY, Mark Hewko, Gurpreet Mangat, Robert W. Flower, Seshadri M. Chari
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Patent number: 8185176Abstract: The invention provides methods and systems for neurovascular imaging (150).Type: GrantFiled: April 26, 2006Date of Patent: May 22, 2012Assignee: Novadaq Technologies, Inc.Inventors: Gurpreet Mangat, Lukasz Brzozowski, Richard L. Croft
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Patent number: 7881777Abstract: Method for assessing the patency of a patient's blood vessel, advantageously during or after treatment of that vessel by an invasive procedure, comprising administering a fluorescent dye to the patient; obtaining at least one angiographic image of the vessel portion; and evaluating the at least one angiographic image to assess the patency of the vessel portion. Other related methods are contemplated, including methods for assessing perfusion in selected body tissue, methods for evaluating the potential of vessels for use in creation of AV fistulas, methods for determining the diameter of a vessel, and methods for locating a vessel located below the surface of a tissue.Type: GrantFiled: November 28, 2007Date of Patent: February 1, 2011Assignee: National Research Council of CanadaInventors: John C. Docherty, Mark Hewko, Gurpreet Mangat, Robert W. Flower, Seshadri M. Chari
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Publication number: 20100222673Abstract: The invention provides both systems and kits for medical imaging of nerves in the head and neck of a subject.Type: ApplicationFiled: August 10, 2006Publication date: September 2, 2010Applicant: NOVADAQ TECHNOLOGIES INC.Inventors: Gurpreet Mangat, Lukasz Brzozowski
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Publication number: 20090203994Abstract: The invention provides methods and systems for neurovascular imaging (150).Type: ApplicationFiled: April 26, 2006Publication date: August 13, 2009Applicant: Novadaq Technologies Inc.Inventors: Gurpreet Mangat, Lukasz Brzozowski, Richard L. Croft
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Publication number: 20090203993Abstract: The invention provides methods and systems for imaging vessels in a subject. In certain embodiments the vessels may be associated with a solid organ transplant.Type: ApplicationFiled: April 26, 2006Publication date: August 13, 2009Applicant: Novadaq Technologies Inc.Inventors: Gurpreet Mangat, Lukasz Brzozowski, Richard L. Croft
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Publication number: 20080071176Abstract: Method for assessing the patency of a patient's blood vessel, advantageously during or after treatment of that vessel by an invasive procedure, comprising administering a fluorescent dye to the patient; obtaining at least one angiographic image of the vessel portion; and evaluating the at least one angiographic image to assess the patency of the vessel portion. Other related methods are contemplated, including methods for assessing perfusion in selected body tissue, methods for evaluating the potential of vessels for use in creation of AV fistulas, methods for determining the diameter of a vessel, and methods for locating a vessel located below the surface of a tissue.Type: ApplicationFiled: November 28, 2007Publication date: March 20, 2008Applicant: National Research Council of CanadaInventors: John Docherty, Mark Hewko, Gurpreet Mangat, Robert Flower, Seshadri Chari
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Publication number: 20060239921Abstract: The invention provides methods and systems for imaging vessels in a subject. In certain embodiments the vessels may be associated with a solid organ transplant.Type: ApplicationFiled: April 26, 2005Publication date: October 26, 2006Applicant: Novadaq Technologies Inc.Inventors: Gurpreet Mangat, Lukasz Brzozowski, Richard Croft
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Publication number: 20050182434Abstract: Method for assessing the patency of a patient's blood vessel, advantageously during or after treatment of that vessel by an invasive procedure, comprising administering a fluorescent dye to the patient; obtaining at least one angiographic image of the vessel portion; and evaluating the at least one angiographic image to assess the patency of the vessel portion. Other related methods are contemplated, including methods for assessing perfusion in selected body tissue, methods for evaluating the potential of vessels for use in creation of AV fistulas, methods for determining the diameter of a vessel, and methods for locating a vessel located below the surface of a tissue.Type: ApplicationFiled: April 14, 2005Publication date: August 18, 2005Applicant: National Research Council of CanadaInventors: John Docherty, Mark Hewko, Gurpreet Mangat, Robert Flower, Seshadri Chari
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Patent number: 6915154Abstract: Method for assessing the patency of a patient's blood vessel, advantageously during or after treatment of that vessel by an invasive procedure, comprising administering a fluorescent dye to the patient; obtaining at least one angiographic image of the vessel portion; and evaluating the at least one angiographic image to assess the patency of the vessel portion. Other related methods are contemplated, including methods for assessing perfusion in selected body tissue, methods for evaluating the potential of vessels for use in creation of AV fistulas, methods for determining the diameter of a vessel, and methods for locating a vessel located below the surface of a tissue.Type: GrantFiled: August 11, 2000Date of Patent: July 5, 2005Assignee: National Research Council of CanadaInventors: John C. Docherty, Mark Hewko, Gurpreet Mangat, Robert W. Flower, Seshadri M. Chari