Patents Assigned to Bend Research Inc.
  • Patent number: 9322749
    Abstract: A sample can be collected from an enclosed container by opening a sample collection valve and drawing the sample from the enclosed container. After delivery of the sample out of a fluid flow path, a sanitizing fluid can be directed along the fluid flow path to sanitize the fluid flow path.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: April 26, 2016
    Assignee: Bend Research, Inc.
    Inventors: David Dixon Newbold, Douglas Lee Millard, George Lewis Ellis, Jr.
  • Patent number: 9265731
    Abstract: A secondary drying process is disclosed for removing residual solvent from drug-containing particles that have been formed by solvent-based processes, the secondary drying process utilizing a combination of vacuum, agitation, and a stripping gas.
    Type: Grant
    Filed: January 16, 2006
    Date of Patent: February 23, 2016
    Assignee: Bend Research, Inc.
    Inventors: Roderick Jack Ray, David Dixon Newbold, Ronald Arthur Beyerinck, Daniel Elmont Dobry, Kevin Douglas Grove
  • Patent number: 9248584
    Abstract: The process comprises delivering a spray solution comprising at least one solute in a solvent to a spray-drying apparatus, using a flash nozzle to atomize the spray solution into droplets within the spray-drying apparatus to remove at least a portion of the solvent from the droplets to form a plurality of particles, and collecting the particles. The spray solution is directed to a heat exchanger, thereby increasing the temperature of the spray solution to a temperature T2, wherein T2 is greater than T1. The flash nozzle comprises a central tube through which the spray solution is delivered and an outer tube through which a sweep gas is delivered. The central tube may have a first outer diameter at an inlet and a second outer diameter at an outlet, wherein the first outer diameter is greater than the second outer diameter.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: February 2, 2016
    Assignee: Bend Research, Inc.
    Inventors: Dwayne T. Friesen, David D. Newbold, John M. Baumann, Devon B. DuBose, Douglas L. Millard
  • Publication number: 20160025601
    Abstract: A sample can be collected from an enclosed container, such as an aseptic bioreactor or chemical environment, using the disclosed sampling modules and manifold, providing consistent or substantially consistent sampling procedures for obtaining samples of a desired quality, while reducing the risk of contamination. The samples can be directed to appropriate analytical devices for analysis.
    Type: Application
    Filed: May 19, 2014
    Publication date: January 28, 2016
    Applicant: BEND RESEARCH, INC.
    Inventor: David Dixon Newbold
  • Patent number: 9233078
    Abstract: A pharmaceutical composition comprises nanoparticles comprising a poorly water soluble drug, a poorly aqueous soluble non-ionizable polymer, and an amine-functionalized methacrylate copolymer.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: January 12, 2016
    Assignee: Bend Research, Inc.
    Inventors: Corey J. Bloom, Marshall David Crew, Warren Kenyon Miller
  • Publication number: 20150374827
    Abstract: Disclosed are compositions including a solid dispersion comprising a dispersion polymer, a basic low-water solubility active, and an anionic counterion, as well as methods of making and using the compositions.
    Type: Application
    Filed: February 12, 2014
    Publication date: December 31, 2015
    Applicant: BEND RESEARCH, INC.
    Inventors: Warren K. Miller, Michael M. Morgen
  • Patent number: 9211261
    Abstract: High loading immediate release dosage forms containing at least 30 wt % of a solid drug dispersion, at least 5 wt % of a disintegrant and a porosigen are disclosed that exhibit excellent strength and aqueous solubility.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 15, 2015
    Assignee: Bend Research, Inc.
    Inventors: Leah E. Appel, John E. Byers, Marshall D. Crew, Dwayne T. Friesen, Bruno C. Hancock, Stephen J. Schadtle
  • Patent number: 9205345
    Abstract: A spray-drying apparatus includes a drying chamber that has a first end, a second end, and at least one side wall extending between the first and second ends to define an interior of the drying chamber having a center axis. A nozzle can be positioned at the first end of the drying chamber and be configured to atomize liquid and spray the atomized liquid into the interior of the drying chamber at a maximum spray pattern angle relative to the center axis. A ratio of the length between the first end and second end to a maximum width between opposing internal surfaces of the interior of the drying chamber can be at least 5 to 1.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: December 8, 2015
    Assignee: Bend Research, Inc.
    Inventors: Daniel E. Dobry, James M. Mullin, Douglas L. Millard
  • Publication number: 20150273354
    Abstract: A spray-drying apparatus includes a drying chamber that has a first end, a second end, and at least one side wall extending between the first and second ends to define an interior of the drying chamber having a center axis. A nozzle can be positioned at the first end of the drying chamber and be configured to atomize liquid and spray the atomized liquid into the interior of the drying chamber at a maximum spray pattern angle relative to the center axis. A heating device can be provided to heat the liquid prior to introduction into the drying chamber.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Applicant: BEND RESEARCH, INC.
    Inventors: Daniel E. Dobry, James M. Mullin, Douglas L. Millard, Dwayne T. Friesen, David D. Newbold, John M. Baumann, Devon B. Dubose
  • Publication number: 20150216813
    Abstract: An exemplary method comprises providing a spray-dried dispersion comprising particles, the particles comprising an active agent and a polymer, the dispersion particles having an average particle diameter of less than 50 ?m. An ordered mixture is formed by high-shear mixing the dispersion with a powdered glidant, wherein the average particle diameter of the glidant is less than or equal to one fifth the average particle diameter of the dispersion after high-shear mixing. The dosage forms are formed by at least one of directly compressing the ordered mixture to form a tablet and encapsulating the ordered mixture to form a capsule.
    Type: Application
    Filed: September 5, 2013
    Publication date: August 6, 2015
    Applicant: Bend Research, Inc.
    Inventors: Jason A. Everett, Randy J. Wald, Sanjay Konagurthu
  • Patent number: 9084976
    Abstract: A spray-drying apparatus includes a drying chamber that has a first end, a second end, and at least one side wall extending between the first and second ends to define an interior of the drying chamber having a center axis. A nozzle can be positioned at the first end of the drying chamber and be configured to atomize liquid and spray the atomized liquid into the interior of the drying chamber at a maximum spray pattern angle relative to the center axis. A heating device can be provided to heat the liquid prior to introduction into the drying chamber.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: July 21, 2015
    Assignee: Bend Research, Inc.
    Inventors: Daniel E. Dobry, James M. Mullin, Douglas L. Millard, Dwayne T. Friesen, David D. Newbold, John M. Baumann, Devon B. Dubose
  • Patent number: 9084727
    Abstract: Methods and compositions for maintaining an active agent in an intra-articular space are disclosed. Methods of delivering the compositions to an intra-articular space and methods of making the compositions also are disclosed. The compositions comprise an active agent and a polymer comprising at least one cationic group. A fluid including the composition may be injected into an intra-articular space in a human or animal whereby the composition associates with endogenous material in the intra-articular space. In some embodiments, the fluid further comprises a poorly aqueous soluble polymer.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: July 21, 2015
    Assignee: Bend Research, Inc.
    Inventors: Michael M. Morgen, Warren K. Miller
  • Patent number: 9084944
    Abstract: A spray-drying apparatus includes a drying chamber that has a first end, a second end, and at least one side wall extending between the first and second ends to define an interior of the drying chamber having a center axis. A nozzle can be positioned at the first end of the drying chamber and be configured to atomize liquid and spray the atomized liquid into the interior of the drying chamber at a maximum spray pattern angle relative to the center axis. A ratio of the length between the first end and second end to a maximum width between opposing internal surfaces of the interior of the drying chamber can be at least 5 to 1.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: July 21, 2015
    Assignee: Bend Research, Inc.
    Inventors: Daniel E. Dobry, James M. Mullin, Douglas L. Millard
  • Publication number: 20150190518
    Abstract: A drug in a solubility-improved form is combined with a concentration-enhancing polymer in a sufficient amount so that the combination provides substantially enhanced drug concentration in a use environment relative to a control comprising the same amount of the same solubility-improved form of drug without the concentration-enhancing polymer.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 9, 2015
    Applicant: Bend Research, Inc.
    Inventors: William J. Curatolo, Ravi M. Shanker, Walter C. Babcock, Dwayne T. Friesen, James A. S. Nightingale, Douglas A. Lorenz
  • Patent number: 9060938
    Abstract: Solid dry powder compositions comprising active agents and dextran polymer derivatives comprising an ester-linked amine-containing substituent and an alkyl ester substituent are disclosed, as are methods for making such compositions.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: June 23, 2015
    Assignee: Bend Research, Inc.
    Inventors: Warren K. Miller, Michael M. Morgen, Corey J. Bloom
  • Patent number: 9028870
    Abstract: A controlled release dosage form has a coated core with the core comprising a drug-containing composition and a water-swellable composition, each occupying separate regions within the core. The drug-containing composition comprises a low-solubility drug and a drug-entraining agent. The coating around the core is water-permeable, water-insoluble and has at least one delivery port therethrough. A variety of formulations having specific drug release profiles are disclosed.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: May 12, 2015
    Assignee: Bend Research, Inc.
    Inventors: Leah E. Appel, Ronald A. Beyerinck, Mark B. Chidlaw, William J. Curatolo, Dwayne T. Friesen, Kelly L. Smith, Avinash G. Thombre
  • Patent number: 9023393
    Abstract: A pharmaceutical composition comprises a solid adsorbate comprising a drug adsorbed onto a substrate and a lipophilic microphase-forming material. The solid adsorbate may also be co-administered with a lipophilic microphase-forming material to an in vivo use environment. The compositions of the present invention enhance the concentration of drug in a use environment.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: May 5, 2015
    Assignee: Bend Research, Inc.
    Inventors: Walter C. Babcock, Dwayne T. Friesen, Ravi M. Shanker, Daniel T. Smithey
  • Patent number: 8980321
    Abstract: A drug in a solubility-improved form is combined with a concentration-enhancing polymer in a sufficient amount so that the combination provides substantially enhanced drug concentration in a use environment relative to a control comprising the same amount of the same solubility-improved form of drug without the concentration-enhancing polymer.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: March 17, 2015
    Assignee: Bend Research, Inc.
    Inventors: William J. Curatolo, Ravi M. Shanker, Walter C. Babcock, Dwayne T. Friesen, James A. S. Nightingale, Douglas A. Lorenz
  • Patent number: 8974827
    Abstract: A pharmaceutical composition comprises nanoparticles comprising a poorly water-soluble drug, a poorly aqueous soluble non-ionizable cellulosic polymer, and a poorly aqueous soluble polymeric amphiphilic non-ionizable block copolymer.
    Type: Grant
    Filed: May 26, 2008
    Date of Patent: March 10, 2015
    Assignee: Bend Research, Inc.
    Inventors: Corey Jay Bloom, Marshall David Crew, Warren Kenyon Miller, Michael Mark Morgen, Daniel Tod Smithey
  • Patent number: 8974823
    Abstract: Solid compositions of low-solubility drugs and poloxamers that provide concentration enhancement when administered to an aqueous environment of use are disclosed.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: March 10, 2015
    Assignee: Bend Research, Inc.
    Inventors: Daniel Tod Smithey, Dwayne Thomas Friesen, Warren Kenyon Miller, Walter Christian Babcock