Patents by Inventor Tomas Navratil

Tomas Navratil 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).

  • Patent number: 10335558
    Abstract: Embodiments disclosed herein are directed to methods, compositions and apparatus for administering active agents to the lungs of a subject.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: July 2, 2019
    Assignee: PARION SCIENCES, INC.
    Inventors: Richard C. Boucher, Michael Ross Johnson, William R. Thelin, Brian Button, Tomas Navratil
  • Publication number: 20190083512
    Abstract: The disclosure teaches precisely engineered biodegradable drug delivery systems and methods of making and utilizing such systems. In aspects, the biodegradable drug delivery systems taught herein comprise intravitreal ocular implants suitable for delivery of corticosteroids to the posterior segment of a human eye. The intravitreal ocular implants described herein have a desired extended drug release profile suitable for treating inflammation of the human eye.
    Type: Application
    Filed: July 22, 2016
    Publication date: March 21, 2019
    Inventors: Stuart Williams, Sanjib Kumar Das, Tomas Navratil, Melissa Sandahl, Janet Tully, Rozemarijn Verhoeven
  • Publication number: 20180368886
    Abstract: Embodiments described herein relate generally to medical implant delivery apparatuses and methods. In some embodiments, an apparatus comprises a first cap, a needle hub at least partially disposed within the first cap, a pusher wire and a pusher wire connector disposed within the needle hub, a needle and a second cap. The first cap includes a proximal end, a distal end, and a longitudinal axis. The needle includes a first, beveled end configured to receive an implant, and a second end disposed within a hub pocket of the needle hub. The second cap is connected to the needle hub and disposed at a proximal end of the first cap. The pusher wire, the pusher wire connector, and the needle are substantially aligned with one another along the longitudinal axis of the first cap. In some embodiments, the pusher wire is sized to be received in the bore of the needle.
    Type: Application
    Filed: September 5, 2017
    Publication date: December 27, 2018
    Applicant: Envisia Therapeutics, Inc
    Inventors: Tomas NAVRATIL, Jessie DELGADO, Michael HUNTER
  • Publication number: 20180177718
    Abstract: The present disclosure relates to the field of pharmaceutical compositions, ocular implants, and systems and methods for treating an ocular condition. In certain aspects, the disclosure provides ocular implant systems for treating post-operative inflammation. In certain aspects, the ocular implants taught herein are rapid release extended treatment implants.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 28, 2018
    Inventors: Andres Garcia, Rozemarijn Suzanne Verhoeven, Tomas Navratil, Rhett Schiffman
  • Publication number: 20160296627
    Abstract: The disclosure teaches precisely engineered biodegradable drug delivery systems and methods of making and utilizing such systems. In aspects, the biodegradable drug delivery systems taught herein comprise ocular implants having a desired extended drug release profile suitable for treating elevated intraocular pressure.
    Type: Application
    Filed: December 5, 2014
    Publication date: October 13, 2016
    Applicant: Envisia Therapeutics Inc.
    Inventors: Andres Garcia, Benjamin Maynor, Janet Tully, Benjamin Robinson Yerxa, Tomas Navratil, Sanjib Kumar Das
  • Publication number: 20150150803
    Abstract: An aerosol preparation assembly includes an entrainment chamber defining an entrainment volume. The entrainment chamber includes a gas inlet port, an aerosol inlet port and an outlet port. The entrainment chamber is configured such that a velocity of a flow of a gas within the entrainment volume is less than a velocity of the flow of the gas within the gas inlet port. The entrainment chamber is configured such that at least a portion of inlet aerosol is entrained into the flow of the gas within the entrainment volume to produce an entrained aerosol flow at the outlet port. The particle selection chamber is configured to receive the entrained aerosol flow and produce an outlet aerosol flow. The particle selection chamber and nozzle are collectively configured such that a volumetric median diameter of the outlet aerosol flow is less than a volumetric median diameter of the inlet aerosol.
    Type: Application
    Filed: January 9, 2015
    Publication date: June 4, 2015
    Applicant: PARION SCIENCES, INC.
    Inventors: Paul BOUCHER, Richard BOUCHER, Brian M. BUTTON, Michael R. JOHNSON, James B. FINK, Anthony J. HICKEY, Tomas NAVRATIL, William Robert THELIN, Stuart Robert ABERCROMBIE, Philip Jerome DRIVER, Mark Jeffrey EDHOUSE, Nicholas O. HEIJNE, Donal Joseph TAYLOR, Jonathan Hugh WILKINS
  • Publication number: 20150101597
    Abstract: The present invention concerns methods, compositions and apparatus for administering active agents to the lungs of a subject.
    Type: Application
    Filed: June 2, 2014
    Publication date: April 16, 2015
    Applicant: PARION SCIENCES, INC.
    Inventors: Richard C. BOUCHER, Michael Ross JOHNSON, William R. THELIN, Brian BUTTON, Tomas NAVRATIL
  • Patent number: 8945605
    Abstract: An aerosol preparation assembly includes an entrainment chamber defining an entrainment volume. The entrainment chamber includes a gas inlet port, an aerosol inlet port and an outlet port. The entrainment chamber is configured such that a velocity of a flow of a gas within the entrainment volume is less than a velocity of the flow of the gas within the gas inlet port. The entrainment chamber is configured such that at least a portion of inlet aerosol is entrained into the flow of the gas within the entrainment volume to produce an entrained aerosol flow at the outlet port. The particle selection chamber is configured to receive the entrained aerosol flow and produce an outlet aerosol flow. The particle selection chamber and nozzle are collectively configured such that a volumetric median diameter of the outlet aerosol flow is less than a volumetric median diameter of the inlet aerosol.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 3, 2015
    Assignee: Parion Sciences, Inc.
    Inventors: Paul Boucher, Richard Boucher, Brian M. Button, Michael R. Johnson, James B. Fink, Anthony J. Hickey, Tomas Navratil, William Robert Thelin, Stuart Robert Abercrombie, Philip Jerome Driver, Mark Jeffrey Edhouse, Nicholas O. Heijne, Donal Joseph Taylor, Jonathan Hugh Wilkins
  • Patent number: 8778383
    Abstract: The present invention concerns methods, compositions and apparatus for administering active agents to the lungs of a subject.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: July 15, 2014
    Assignee: Parion Sciences, Inc.
    Inventors: Richard C. Boucher, Michael Ross Johnson, William R. Thelin, Brian Button, Tomas Navratil
  • Publication number: 20140158127
    Abstract: An apparatus can include a nasal cannula assembly, which includes a face piece. The face piece includes a plenum portion and a nasal interface portion. The plenum portion is configured to be coupled to a supply line and defines a flow path configured to receive an aerosol flow from the supply line. The nasal interface portion includes a first delivery protrusion and a second delivery protrusion. The first delivery protrusion is configured to convey a first portion of the aerosol flow to a first nostril, and the second delivery protrusion is configured to deliver a second portion of the aerosol flow to a second nostril. The plenum portion includes a sidewall having a curved surface configured to redirect the second portion of the aerosol flow towards the second delivery protrusion. The sidewall is configured to isolate the flow path from a volume downstream from the second delivery protrusion.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 12, 2014
    Applicant: PARION SCIENCES, INC.
    Inventors: Paul BOUCHER, Brian M. BUTTON, James B. FINK, Anthony J. HICKEY, Tomas NAVRATIL, Stuart Robert ABERCROMBIE, Michael Richard BURCHER, Mark Jeffrey EDHOUSE, Jamie Alan GREENWOOD, Emma Jane HASLER, Guy Conwyn Julian MOSELEY, David William SMITH, Donal Joseph TAYLOR, Jonathan Hugh WILKINS
  • Patent number: 8410147
    Abstract: This invention is directed to methods of preventing or treating diseases or conditions associated with alterations in cellular integrity including alterations in endothelial permeability, excessive cell proliferation or tissue remodeling. Particularly, this invention is directed to methods of treating diabetic nephropathy, malaria, or cancer. The method comprises identifying a subject in need of the treatment, and administering to the subject an effective amount of a novel rho kinase inhibitor compound to treat the disease.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: April 2, 2013
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventors: Ward M. Peterson, John W. Lampe, Tomas Navratil, Scott D. Sorensen, Emilee H. Fulcher
  • Publication number: 20130074842
    Abstract: The present invention concerns methods, compositions and apparatus for administering active agents to the lungs of a subject.
    Type: Application
    Filed: June 7, 2012
    Publication date: March 28, 2013
    Inventors: Richard C. Boucher, Michael Ross Johnson, William R. Thelin, Brian Button, Tomas Navratil
  • Publication number: 20130005756
    Abstract: This invention is directed to methods of preventing or treating diseases or conditions of the lungs associated with excessive cell proliferation, remodeling, inflammation, vasoconstriction, bronchoconstriction, airway hyperreactivity and edema.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Inventors: Tomas NAVRATIL, Ward M. PETERSON, John W. LAMPE, Emilee H. FULCHER, Scott D. SORENSEN
  • Patent number: 8299096
    Abstract: This invention is directed to methods of preventing or treating diseases or conditions of the lungs associated with excessive cell proliferation, remodeling, inflammation, vasoconstriction, bronchoconstriction, airway hyperreactivity and edema.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: October 30, 2012
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventors: Tomas Navratil, Ward M. Peterson, John W. Lampe, Emilee H. Fulcher, Scott D. Sorensen
  • Patent number: 8207195
    Abstract: This invention is directed to methods of preventing or treating neurological or neuropathic diseases or conditions associated with excessive inflammation, neurodegeneration, neuro-remodeling, and axonal/neurite retraction. Particularly, this invention relates to methods treating neurological or neuropathic diseases such as cerebral ischemia, stroke, neuropathic pain, spinal cord injury, Alzheimer's disease, and multiple sclerosis, using novel rho kinase inhibitor compounds. The method comprises identifying a subject in need of the treatment, and administering to the subject an effective amount of a novel rho kinase inhibitor compound to treat the disease.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: June 26, 2012
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventors: Tomas Navratil, John W. Lampe, Emilee H. Fulcher, Ward M. Peterson
  • Publication number: 20100160250
    Abstract: This invention provides a method for inhibiting the release of interleukin-1? in a mammal. This invention also provides a method for preventing or treating pulmonary diseases, ophthalmic diseases, and autoimmune diseases that are associated with inflammation or inflammatory conditions. The invention also provides a method for preventing or treating neurodegenerative diseases, or pain in a mammal. The method comprises administering to a mammal in need thereof a therapeutically effective amount of a mononucleoside compound, which is an antagonist of P2X7 receptor.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 24, 2010
    Inventors: James G. Douglass, III, Sammy R. Shaver, Tomas Navratil, José L. Boyer, Carl A. Samuelson, Jonathan B. DeCamp
  • Publication number: 20100008968
    Abstract: This invention is directed to methods of preventing or treating diseases or conditions associated with excessive cell proliferation, remodeling, inflammation, and vasoconstriction. Particularly, this invention is directed to methods of treating cardiovascular diseases or conditions such as stent restenosis and thrombosis, vascular thrombosis, cerebral vasospasm, atherosclerosis, systemic hypertension, cardiac hypertrophy, and sexual dysfunction. The method comprises identifying a subject in need of the treatment, and administering to the subject an effective amount of a novel Rho kinase inhibitor compound to treat the disease.
    Type: Application
    Filed: June 26, 2009
    Publication date: January 14, 2010
    Inventors: John W. Lampe, Tomas Navratil, Ward M. Peterson, José L. Boyer, Emilee H. Fulcher, Scott D. Sorensen
  • Publication number: 20090325905
    Abstract: This invention is directed to methods of preventing or treating diseases or conditions associated with alterations in cellular integrity including alterations in endothelial permeability, excessive cell proliferation or tissue remodeling. Particularly, this invention is directed to methods of treating diabetic nephropathy, malaria, or cancer. The method comprises identifying a subject in need of the treatment, and administering to the subject an effective amount of a novel rho kinase inhibitor compound to treat the disease.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 31, 2009
    Inventors: Ward M. Peterson, John W. Lampe, Tomas Navratil, Scott D. Sorensen, Emilee H. Fulcher
  • Publication number: 20090325934
    Abstract: This invention is directed to methods of preventing or treating neurological or neuropathic diseases or conditions associated with excessive inflammation, neurodegeneration, neuro-remodeling, and axonal/neurite retraction. Particularly, this invention relates to methods treating neurological or neuropathic diseases such as cerebral ischemia, stroke, neuropathic pain, spinal cord injury, Alzheimer's disease, and multiple sclerosis, using novel rho kinase inhibitor compounds. The method comprises identifying a subject in need of the treatment, and administering to the subject an effective amount of a novel rho kinase inhibitor compound to treat the disease.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 31, 2009
    Inventors: Tomas Navratil, John W. Lampe, Emilee H. Fulcher, Ward M. Peterson
  • Publication number: 20090325958
    Abstract: This invention is directed to methods of preventing or treating diseases or conditions of the lungs associated with excessive cell proliferation, remodeling, inflammation, vasoconstriction, bronchoconstriction, airway hyperreactivity and edema.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 31, 2009
    Inventors: Tomas Navratil, Ward M. Peterson, John W. Lampe, Emilee H. Fulcher, Scott D. Sorensen