Patents by Inventor Douglas L. Rodenburg

Douglas L. Rodenburg 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: 10703699
    Abstract: In one embodiment, the present application discloses compositions and methods of solubilizing pterostilbene or resveratrol, or mixture thereof in aqueous media.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: July 7, 2020
    Assignee: Ironstone Separations, Inc.
    Inventors: James D. McChesney, Igor Nikoulin, Douglas L. Rodenburg
  • Patent number: 10369105
    Abstract: In one embodiment, the present application discloses synthetic LDL nanoparticles comprising mixtures of components selected from the group consisting of phospholipids, triglycerides, cholesterol ester and free cholesterol; optionally further comprising an agent selected from the group consisting of natural antioxidants, ubiquinol and vitamin E, and methods for preparing the synthetic nanoparticles. The disclosed synthetic LDL nanoparticles are capable of selectively delivering lipophilic drugs and prodrugs to cellular targets expressing LDL receptors after intra venous injection.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: August 6, 2019
    Assignee: Veiled Therapeutics LLC
    Inventors: James D. McChesney, Igor Nikoulin, Steve J. Bannister, Douglas L. Rodenburg
  • Patent number: 10064823
    Abstract: In one embodiment, the present application discloses synthetic LDL nanoparticles comprising mixtures of components selected from the group consisting of phospholipids, triglycerides, cholesterol ester and free cholesterol; optionally further comprising an agent selected from the group consisting of natural antioxidants, ubiquinol and vitamin E, and methods for preparing the synthetic nanoparticles. The disclosed synthetic LDL nanoparticles are capable of selectively delivering lipophilic drugs and prodrugs to cellular targets expressing LDL receptors after intra venous injection.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: September 4, 2018
    Assignee: Veiled Therapeutics LLC
    Inventors: James D. McChesney, Igor Nikoulin, Steve J. Bannister, Douglas L. Rodenburg
  • Publication number: 20180235883
    Abstract: In one embodiment, the present application discloses synthetic LDL nanoparticles comprising mixtures of components selected from the group consisting of phospholipids, triglycerides, cholesterol ester and free cholesterol; optionally further comprising an agent selected from the group consisting of natural antioxidants, ubiquinol and vitamin E, and methods for preparing the synthetic nanoparticles. The disclosed synthetic LDL nanoparticles are capable of selectively delivering lipophilic drugs and prodrugs to cellular targets expressing LDL receptors after intra venous injection.
    Type: Application
    Filed: March 2, 2018
    Publication date: August 23, 2018
    Applicant: Veiled Therapeutics LLC
    Inventors: James D. McChesney, Igor Nikoulin, Steve J. Bannister, Douglas L. Rodenburg
  • Publication number: 20180127344
    Abstract: In one embodiment, the present application discloses compositions and methods of solubilizing pterostilbene or resveratrol, or mixture thereof in aqueous media.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 10, 2018
    Applicant: Ironstone Separations, Inc.
    Inventors: James D. McChesney, Igor Nikoulin, Douglas L. Rodenburg
  • Patent number: 9896403
    Abstract: In one embodiment, the present application discloses compositions and methods of solubilizing pterostilbene or resveratrol, or mixture thereof in aqueous media.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: February 20, 2018
    Assignee: Ironstone Separations, Inc.
    Inventors: James D. McChesney, Igor Nikoulin, Douglas L. Rodenburg
  • Publication number: 20170042815
    Abstract: In one embodiment, the present application discloses synthetic LDL nanoparticles comprising mixtures of components selected from the group consisting of phospholipids, triglycerides, cholesterol ester and free cholesterol; optionally further comprising an agent selected from the group consisting of natural antioxidants, ubiquinol and vitamin E, and methods for preparing the synthetic nanoparticles. The disclosed synthetic LDL nanoparticles are capable of selectively delivering lipophilic drugs and prodrugs to cellular targets expressing LDL receptors after intra venous injection.
    Type: Application
    Filed: August 22, 2016
    Publication date: February 16, 2017
    Applicant: Arbor Therapeutics, LLC
    Inventors: James D. McChesney, Igor Nikoulin, Steve J. Bannister, Douglas L. Rodenburg
  • Patent number: 9468603
    Abstract: In one embodiment, the present application discloses synthetic LDL nanoparticles comprising mixtures of components selected from the group consisting of phospholipids, triglycerides, cholesterol ester and free cholesterol; optionally further comprising an agent selected from the group consisting of natural antioxidants, ubiquinol and vitamin E, and methods for preparing the synthetic nanoparticles. The disclosed synthetic LDL nanoparticles are capable of selectively delivering lipophilic drugs and prodrugs to cellular targets expressing LDL receptors after intra venous injection.
    Type: Grant
    Filed: September 13, 2014
    Date of Patent: October 18, 2016
    Assignee: ARBOR THERAPEUTICS, LLC
    Inventors: James D. McChesney, Igor Nikoulin, Steve J. Bannister, Douglas L. Rodenburg
  • Publication number: 20160052850
    Abstract: In one embodiment, the present application discloses compositions and methods of solubilizing pterostilbene or resveratrol, or mixture thereof in aqueous media.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 25, 2016
    Applicant: Ironstone Separations, Inc.
    Inventors: James D. McChesney, Igor Nikoulin, Douglas L. Rodenburg
  • Publication number: 20150190733
    Abstract: This application discloses, in part, 1) a stationary phase column and compression designs for preparative chromatography, 2) a method of improving performance of silica gel chromatography by controlling the hydration of silica gel and acidifying the mobile phase, and 3) a method of extending the life of a silica gel column packing by cleaning or regenerating the silica gel stationary phase.
    Type: Application
    Filed: January 3, 2014
    Publication date: July 9, 2015
    Applicant: IRONSTONE SEPARATIONS, INC.
    Inventors: James D. McChesney, Douglas L. Rodenburg
  • Publication number: 20150079189
    Abstract: In one embodiment, the present application discloses synthetic LDL nanoparticles comprising mixtures of components selected from the group consisting of phospholipids, triglycerides, cholesterol ester and free cholesterol; optionally further comprising an agent selected from the group consisting of natural antioxidants, ubiquinol and vitamin E, and methods for preparing the synthetic nanoparticles. The disclosed synthetic LDL nanoparticles are capable of selectively delivering lipophilic drugs and prodrugs to cellular targets expressing LDL receptors after intra venous injection.
    Type: Application
    Filed: September 13, 2014
    Publication date: March 19, 2015
    Applicant: Arbor Therapeutics, LLC
    Inventors: James D. McChesney, Igor Nikoulin, Steve J. Bannister, Douglas L. Rodenburg
  • Patent number: 8801924
    Abstract: This application discloses, in part, 1) a stationary phase column and compression designs for preparative chromatography, 2) a method of improving performance of silica gel chromatography by controlling the hydration of silica gel and acidifying the mobile phase, and 3) a method of extending the life of a silica gel column packing by cleaning or regenerating the silica gel stationary phase.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: August 12, 2014
    Assignee: IronStone Separations, Inc.
    Inventors: James D. McChesney, Douglas L. Rodenburg
  • Publication number: 20130199999
    Abstract: This application discloses, in part, 1) a stationary phase column and compression designs for preparative chromatography, 2) a method of improving performance of silica gel chromatography by controlling the hydration of silica gel and acidifying the mobile phase, and 3) a method of extending the life of a silica gel column packing by cleaning or regenerating the silica gel stationary phase.
    Type: Application
    Filed: July 7, 2011
    Publication date: August 8, 2013
    Applicant: Ironstone Separations, Inc.
    Inventors: James D. McChesney, Douglas L. Rodenburg
  • Patent number: 6281368
    Abstract: A process for producing 10-deacetyl baccatin III from an acidic solution containing a spectrum of taxanes, comprising contacting the acidic solution containing the spectrum of taxanes with a hydrazine hydrate, thereby to convert into 10-deacetyl baccatin III some taxanes in said solution that are not 10-deacetyl baccatin III.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: August 28, 2001
    Assignee: NaPro BioTherapeutics, Inc.
    Inventors: James D. McChesney, Madhavi C. Chander, Douglas L. Rodenburg