Patents by Inventor Bruce W. Hudson

Bruce W. Hudson 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: 10669383
    Abstract: Spheroid polymer particles are prepared from non-spheroid particles by heating the non-spheroid particles in a liquid medium to a temperature that is above the glass transition temperature or the melting temperature of the polymer and then cooling.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: June 2, 2020
    Assignee: Evonik Corporation
    Inventors: Jason N. Campbell, Bruce W. Hudson
  • Publication number: 20190240630
    Abstract: Disclosed herein are apparatus and methods for producing emulsions, and, in particular, for maintaining laminar flow during production of emulsions containing microsuspensions.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 8, 2019
    Inventors: Bruce W. Hudson, Gary W. Opperman, Adrian T. Raiche
  • Patent number: 10258941
    Abstract: Disclosed herein are apparatus and methods for producing emulsions, and, in particular, for maintaining laminar flow during production of emulsions containing microsuspensions. Disclosed herein are columns for receiving a packing material that permits fluid flow through the column. The columns have a periphery that defines an interior cavity in fluid communication with inlets and outlets of the column. Disclosed herein is a method of preparing an emulsion that includes (1) forming a first phase typically containing an organic solvent, a polymer, and one or more biologically active agents and/or chemicals; (2) forming a second phase typically containing water as the second solvent, an emulsion stabilizer and optionally a solvent; and (3) passing the first and the second phases through the column to form a “water in oil” type emulsion.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 16, 2019
    Assignee: Evonik Corporation
    Inventors: Bruce W. Hudson, Gary W. Opperman, Adrian T. Raiche
  • Patent number: 9598532
    Abstract: Disclosed herein are terpolymers that can function as pressure-sensitive adhesives. The disclosed articles comprise the terpolymers adhered to a release liner. The disclosed implant devices comprise the pressure-sensitive adhesive terpolymer adhered to a surface thereof. The pressure-sensitive adhesive terpolymer can promote adhesion of the implant device to a location in a subject.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: March 21, 2017
    Assignee: Surmodics, Inc.
    Inventors: Howard Bowman, Bruce W. Hudson
  • Patent number: 9399018
    Abstract: Described herein are implant devices, kits comprising the implant devices, and methods of making and using the devices and kits. In one aspect, a plurality of implant devices comprises at least two implants that exhibit a different release profile of a bioactive agent. In another aspect, an implant device comprises one or more adjoined polymer bodies, wherein at least two of the polymer bodies provide a different release profile of a bioactive agent. In another aspect, a kit comprises one or more disclosed implant devices. In another aspect, methods of delivering a bioactive agent to a subject comprise administering to the subject one or more disclosed implant devices.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: July 26, 2016
    Assignee: Evonik Corporation
    Inventors: Bruce W. Hudson, Peter Markland
  • Patent number: 8920921
    Abstract: Disclosed herein are blends prepared from polyester terpolymers that function as pressure-sensitive adhesives. The disclosed articles comprise the terpolymer blends adhered to a release liner. The disclosed implant devices comprise the pressure-sensitive adhesive blend adhered to a surface thereof. The pressure-sensitive adhesive blend can promote adhesion of the implant device to a location in a subject.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: December 30, 2014
    Assignee: Surmodics Pharmaceuticals, Inc.
    Inventors: Howard Bowman, Bruce W. Hudson
  • Patent number: 8900699
    Abstract: Disclosed herein are blends prepared from polyester terpolymers that function as pressure-sensitive adhesives. The disclosed articles comprise the terpolymer blends adhered to a release liner. The disclosed implant devices comprise the pressure-sensitive adhesive blend adhered to a surface thereof. The pressure-sensitive adhesive blend can promote adhesion of the implant device to a location in a subject.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: December 2, 2014
    Assignee: Surmodics Pharmaceuticals, Inc.
    Inventors: Howard Bowman, Bruce W. Hudson
  • Publication number: 20140037707
    Abstract: Described herein are methods for reducing and achieving the desired release of an agent from a delivery system. The desired release kinetics are achieved by exposing the surface of the delivery system with a fluid for a desired period of time.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 6, 2014
    Applicant: Evonik Corporation
    Inventors: Jay K. Staas, Thomas R. Tice, Bruce W. Hudson, Arthur J. Tipton
  • Patent number: 8541028
    Abstract: Described herein are methods for reducing and achieving the desired release of an agent from a delivery system. The desired release kinetics are achieved by exposing the surface of the delivery system with a fluid for a desired period of time.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: September 24, 2013
    Assignee: Evonik Corporation
    Inventors: Jay K. Staas, Thomas R. Tice, Bruce W. Hudson, Arthur J. Tipton
  • Publication number: 20120178629
    Abstract: Disclosed herein are apparatus and methods for producing emulsions, and, in particular, for maintaining laminar flow during production of emulsions containing microsuspensions.
    Type: Application
    Filed: December 22, 2011
    Publication date: July 12, 2012
    Inventors: Bruce W. Hudson, Gary W. Opperman, Adrian T. Raiche
  • Publication number: 20120077887
    Abstract: Disclosed herein are terpolymers that can function as pressure-sensitive adhesives. The disclosed articles comprise the terpolymers adhered to a release liner. The disclosed implant devices comprise the pressure-sensitive adhesive terpolymer adhered to a surface thereof. The pressure-sensitive adhesive terpolymer can promote adhesion of the implant device to a location in a subject.
    Type: Application
    Filed: August 30, 2011
    Publication date: March 29, 2012
    Inventors: Howard Bowman, Bruce W. Hudson
  • Publication number: 20120077028
    Abstract: Disclosed herein are blends prepared from polyester terpolymers that function as pressure-sensitive adhesives. The disclosed articles comprise the terpolymer blends adhered to a release liner. The disclosed implant devices comprise the pressure-sensitive adhesive blend adhered to a surface thereof. The pressure-sensitive adhesive blend can promote adhesion of the implant device to a location in a subject.
    Type: Application
    Filed: August 30, 2011
    Publication date: March 29, 2012
    Inventors: Howard Bowman, Bruce W. Hudson
  • Publication number: 20110142906
    Abstract: Described herein are implant devices, kits comprising the implant devices, and methods of making and using the devices and kits. In one aspect, a plurality implant devices comprises at least two implants that exhibit a different release profile of a bioactive agent. In another aspect, an implant device comprises one or more adjoined polymer bodies, wherein at least two of the polymer bodies provide a different release profile of a bioactive agent. In another aspect, a kit comprises one or more disclosed implant devices. In another aspect, methods of delivering a bioactive agent to a subject comprise administering to the subject one or more disclosed implant devices.
    Type: Application
    Filed: September 16, 2010
    Publication date: June 16, 2011
    Applicant: SurModics Pharmaceuticals, Inc.
    Inventors: Bruce W. Hudson, Peter Markland