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Last Updated: May 30, 2020

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Details for Patent: 8,892,190


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Summary for Patent: 8,892,190
Title:Method and apparatus for performing intra-operative angiography
Abstract: 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.
Inventor(s): Docherty; John C. (Winnipeg, CA), Hewco; Mark (Winnipeg, CA), Mangat; Gurpreet (Markham, CA), Flower; Robert W. (Hunt Valley, MD), Chari; Seshadri M. (Toronto, CA)
Assignee: National Research Council of Canada (Ontario, CA)
Application Number:13/419,368
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,892,190
Patent Claim Types:
see list of patent claims
Use;

Drugs Protected by US Patent 8,892,190

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Novadaq Tech SPY AGENT GREEN KIT indocyanine green POWDER;INTRAVENOUS, INTERSTITIAL 211580-001 Nov 21, 2018 RX Yes Yes   Start Trial   Start Trial VISUALIZATION OF VESSELS, BLOOD FLOW AND TISSUE PERFUSION OF VESSEL GRAFT IN VASCULAR, GASTROINTESTINAL, ORGAN TRANSPLANT, AND PLASTIC, MICRO- AND RECONSTRUCTIVE, INCLUDING MINIMALLY INVASIVE, SURGERY   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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