Patents by Inventor Paul H. Johnson
Paul H. Johnson 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: 20200147121Abstract: Provided herein are micellic assemblies comprising a plurality of copolymers. In certain instances, micellic assemblies provided herein are pH sensitive particles.Type: ApplicationFiled: September 23, 2019Publication date: May 14, 2020Applicants: University of Washington, GENEVANT SCIENCES GMBHInventors: Patrick S. Stayton, Allan S. Hoffman, Anthony Convertine, Craig L. Duvall, Danielle Benoit, Robert Overell, Paul H. Johnson, Anna S. Gall, Mary G. Prieve, Amber E.E. Paschal, Charbel Diab, Priyadarsi De
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Patent number: 10420790Abstract: Provided herein are micellic assemblies comprising a plurality of copolymers. In certain instauces, micellic assemblies provided herein are pH sensitive particles.Type: GrantFiled: April 27, 2017Date of Patent: September 24, 2019Assignees: University of Washington, GENEVANT SCIENCES GMBHInventors: Patrick S. Stayton, Allan S. Hoffman, Anthony Convertine, Craig L. Duvall, Danielle Benoit, Robert Overell, Paul H. Johnson, Anna S. Gall, Mary G. Prieve, Amber E. E. Paschal, Charbel Diab, Priyadarsi De
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Patent number: 10066043Abstract: Polymeric compounds having spatially controlled bioconjugation sites are described. Functionalization is achieved by selective ?-terminal chain extension of polymer chains by radical polymerization, such as reversible addition-fragmentation chain transfer (RAFT) polymerization.Type: GrantFiled: February 8, 2017Date of Patent: September 4, 2018Assignees: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Scott M. Henry, Robert W. Overell, Paul H. Johnson
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Publication number: 20180171056Abstract: Described herein are copolymers, and methods of making and utilizing such copolymers. Such copolymers have at least two blocks: a first block that has at least one unit that is hydrophilic at physiologic pH, and a second block that has hydrophobic groups. This second block further has at least one unit with a group that is anionic at about physiologic pH. The described copolymers are disruptive of a cellular membrane, including an extracellular membrane, an intracellular membrane, a vesicle, an organelle, an endosome, a liposome, or a red blood cell. Preferably, in certain instances, the copolymer disrupts the membrane and enters the intracellular environment. In specific examples, the copolymer is endosomolytic.Type: ApplicationFiled: November 30, 2017Publication date: June 21, 2018Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Danielle Benoit, Craig L. Duvall, Paul H. Johnson, Anna S. Gall
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Patent number: 9862792Abstract: Described herein are copolymers, and methods of making and utilizing such copolymers. Such copolymers have at least two blocks: a first block that has at least one unit that is hydrophilic at physiologic pH, and a second block that has hydrophobic groups. This second block further has at least one unit with a group that is anionic at about physiologic pH. The described copolymers are disruptive of a cellular membrane, including an extracellular membrane, an intracellular membrane, a vesicle, an organelle, an endosome, a liposome, or a red blood cell. Preferably, in certain instances, the copolymer disrupts the membrane and enters the intracellular environment. In specific examples, the copolymer is endosomolytic.Type: GrantFiled: September 13, 2016Date of Patent: January 9, 2018Assignees: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Danielle Benoit, Craig L. Duvall, Paul H. Johnson, Anna S. Gall
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Publication number: 20170239360Abstract: Provided herein are micellic assemblies comprising a plurality of copolymers. In certain instauces, micellic assemblies provided herein are pH sensitive particles.Type: ApplicationFiled: April 27, 2017Publication date: August 24, 2017Applicants: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony Convertine, Craig L. Duvall, Danielle Benoit, Robert Overell, Paul H. Johnson, Anna S. Gall, Mary G. Prieve, Amber E.E. Paschal, Charbel Diab, Priyadarsi De
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Patent number: 9662403Abstract: Provided herein are micellic assemblies comprising a plurality of copolymers. In certain instances, micellic assemblies provided herein are pH sensitive particles.Type: GrantFiled: March 2, 2016Date of Patent: May 30, 2017Assignees: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony Convertine, Craig L. Duvall, Danielle Benoit, Robert Overell, Paul H. Johnson, Anna S. Gall, Mary G. Prieve, Amber E. E. Paschal, Charbel Diab, Priyadarsi De
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Publication number: 20170145141Abstract: Polymeric compounds having spatially controlled bioconjugation sites are described. Functionalization is achieved by selective ?-terminal chain extension of polymer chains by radical polymerization, such as reversible addition-fragmentation chain transfer (RAFT) polymerization.Type: ApplicationFiled: February 8, 2017Publication date: May 25, 2017Applicants: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Scott M. Henry, Robert W. Overell, Paul H. Johnson
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Publication number: 20170096517Abstract: Described herein are copolymers, and methods of making and utilizing such copolymers. Such copolymers have at least two blocks: a first block that has at least one unit that is hydrophilic at physiologic pH, and a second block that has hydrophobic groups. This second block further has at least one unit with a group that is anionic at about physiologic pH. The described copolymers are disruptive of a cellular membrane, including an extracellular membrane, an intracellular membrane, a vesicle, an organelle, an endosome, a liposome, or a red blood cell. Preferably, in certain instances, the copolymer disrupts the membrane and enters the intracellular environment. In specific examples, the copolymer is endosomolytic.Type: ApplicationFiled: September 13, 2016Publication date: April 6, 2017Applicants: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Danielle Benoit, Craig L. Duvall, Paul H. Johnson, Anna S. Gall
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Patent number: 9593169Abstract: Polymeric compounds having spatially controlled bioconjugation sites are described. Functionalization is achieved by selective ?-terminal chain extension of polymer chains by radical polymerization, such as reversible addition-fragmentation chain transfer (RAFT) polymerization.Type: GrantFiled: December 8, 2009Date of Patent: March 14, 2017Assignees: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Scott M. Henry, Robert W. Overell, Paul H. Johnson
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Publication number: 20170049801Abstract: Provided herein are multiblock copolymers, as well as micelles and therapeutic compositions thereof.Type: ApplicationFiled: September 1, 2016Publication date: February 23, 2017Applicants: University of Washington, PhaseRx, Inc.Inventors: Mary G. Prieve, Paul H. Johnson, Patrick S. Stayton, Allan S. Hoffman, Robert W. Overell, Anna S. Gall, Amber E.E. Paschal, Charbel Diab, Priyadarsi De, Michael S. DeClue, Sean D. Monahan
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Patent number: 9476063Abstract: Described herein are copolymers, and methods of making and utilizing such copolymers. Such copolymers have at least two blocks: a first block that has at least one unit that is hydrophilic at physiologic pH, and a second block that has hydrophobic groups. This second block further has at least one unit with a group that is anionic at about physiologic pH. The described copolymers are disruptive of a cellular membrane, including an extracellular membrane, an intracellular membrane, a vesicle, an organelle, an endosome, a liposome, or a red blood cell. Preferably, in certain instances, the copolymer disrupts the membrane and enters the intracellular environment. In specific examples, the copolymer is endosomolytic.Type: GrantFiled: May 13, 2009Date of Patent: October 25, 2016Assignees: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Danielle Benoit, Craig L. Duvall, Paul H. Johnson, Anna S. Gall
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Patent number: 9464300Abstract: Provided herein are multiblock copolymers, as well as micelles and therapeutic compositions thereof.Type: GrantFiled: November 6, 2009Date of Patent: October 11, 2016Assignees: University of Washington, PhaseRx, Inc.Inventors: Mary G. Prieve, Paul H. Johnson, Patrick S. Stayton, Allan S. Hoffman, Robert W. Overell, Anna S. Gall, Amber E. E. Paschal, Charbel Diab, Priyadarsi De, Michael S. DeClue, Sean D. Monahan
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Publication number: 20160250338Abstract: Provided herein are micellic assemblies comprising a plurality of copolymers. In certain instances, micellic assemblies provided herein are pH sensitive particles.Type: ApplicationFiled: March 2, 2016Publication date: September 1, 2016Applicants: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony Convertine, Craig L. Duvall, Danielle Benoit, Robert Overell, Paul H. Johnson, Anna S. Gall, Mary G. Prieve, Amber E.E. Paschal, Charbel Diab, Priyadarsi De
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Patent number: 9415113Abstract: Provided herein are monomers incorporating folate or other targeting agent, polymers prepared therefrom, polymers prepared therefrom having a therapeutic agent covalently coupled thereto, as well as micelles and therapeutic compositions thereof.Type: GrantFiled: November 17, 2010Date of Patent: August 16, 2016Assignees: University of Washington, PhaseRx, Inc.Inventors: Sean D. Monahan, Paul H. Johnson, Michael S. DeClue, Priyadarsi De, Anna S. Gall, Patrick S. Stayton, Allan S. Hoffman, Charbel Diab
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Patent number: 9339558Abstract: Provided herein are micellic assemblies comprising a plurality of copolymers. In certain instances, micellic assemblies provided herein are pH sensitive particles.Type: GrantFiled: May 13, 2009Date of Patent: May 17, 2016Assignees: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Craig L. Duvall, Danielle Benoit, Robert W. Overell, Paul H. Johnson, Anna S. Gall, Mary G. Prieve, Amber E.E. Paschal, Charbel Diab, Priyadarsi De
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Publication number: 20150238619Abstract: Provided herein are polymeric carriers suitable for the delivery of polynucleotides (e.g., oligonucleotides) and/or other therapeutic agents into a living cell.Type: ApplicationFiled: February 24, 2015Publication date: August 27, 2015Applicants: PHASERX, INC., UNIVERSITY OF WASHINGTONInventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Craig L. Duvall, Danielle Benoit, Robert Overell, Paul H. Johnson, Anna S. Gall, Mary G. Prieve, Amber E.E. Paschal, Charbel Diab, Priyadarsi De
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Patent number: 9006193Abstract: Provided herein are polymeric carriers suitable for the delivery of polynucleotides (e.g. oligonucleotides) and/or other therapeutic agents into a living cell.Type: GrantFiled: May 13, 2009Date of Patent: April 14, 2015Assignees: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Craig L. Duvall, Danielle Benoit, Robert W. Overell, Paul H. Johnson, Anna S. Gall, Mary G. Prieve, Amber E. E. Paschal, Charbel Diab, Priyadarsi De
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Patent number: 8822213Abstract: A composition for delivering an agent to a cell, comprising a bispecific affinity reagent and a pH-responsive, membrane destabilizing polymer. The bispecific affinity reagent may include a first affinity reagent covalently linked to a second affinity reagent, wherein the first affinity reagent binds to a molecule on the surface of a cell, and the second affinity reagent binds to an intracellular target.Type: GrantFiled: May 13, 2009Date of Patent: September 2, 2014Assignees: University of Washington, PhaseRx, Inc.Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Craig L. Duvall, Robert W. Overell, Paul H. Johnson
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Patent number: 8408899Abstract: Described herein are various embodiments of a dental delivery system. For example, in one exemplary embodiment, a rear dental delivery system through which at least one of water, air and vacuum are delivered for use by a care giver in treating a patient occupying a nearby dental chair can include at least one movable arm that is pivotably mounted to a pivot connection and an upright mounted to the at least one movable arm. The pivot connection can be mounted at approximately a floor level and the at least one movable arm can be configured to pivot slightly above the floor level so as to reduce obstruction in a space separating the dental chair from the dental delivery system.Type: GrantFiled: June 15, 2006Date of Patent: April 2, 2013Assignee: A-dec, Inc.Inventors: Joel P. Smith, Jonathan E. Myers, Paul H. Johnson, J. Rick Halbirt, Patrick W. Berry, Stephen N. Weiler, Harold Halvorson, Jr.