Patents by Inventor Mark A. Doty

Mark A. Doty 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: 9528761
    Abstract: This application discloses devices, articles, and methods useful for producing lyophilized cakes of solutes. The devices and articles provide for a method of freezing liquid solutions of the solute by the top and the bottom of the solution simultaneously and at approximately the same rate. The as frozen solution can then provide a lyophilized cake of the solutes with large and uniform pores.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: December 27, 2016
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA
    Inventors: Wei-Youh Kuu, Mark Doty, William S. Hurst, Christine L. Rebbeck
  • Publication number: 20150226480
    Abstract: This application discloses devices, articles, and methods useful for producing lyophilized cakes of solutes. The devices and articles provide for a method of freezing liquid solutions of the solute by the top and the bottom of the solution simultaneously and at approximately the same rate. The as frozen solution can then provide a lyophilized cake of the solutes with large and uniform pores.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Inventors: Wei-Youh Kuu, Mark Doty, William S. Hurst, Christine L. Rebbeck
  • Patent number: 8722091
    Abstract: The present invention relates to a process for preparing submicron sized nanoparticles of a poorly water soluble compound by lyophilizing a dispersion or microdispersion of a multiphase system having an organic phase and an aqueous phase, the organic phase having the poorly water soluble organic compound therein. The method is preferably used to prepare nanoparticles of a poorly water soluble, pharmaceutically active compound suitable for in vivo delivery, particularly by parenteral routes.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: May 13, 2014
    Assignee: Baxter International Inc.
    Inventors: Sean Brynjelsen, Mark Doty, James E. Kipp, Nailesh Jayswal, Krishnaswamy Narayanan
  • Patent number: 8617467
    Abstract: The present invention provides a process for sterilizing a system, preferably a pharmaceutical preparation such as a dispersion of small particles or droplets of a pharmaceutically active compound using high pressure terminal sterilization techniques and products therefrom.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: December 31, 2013
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Alfredo Rodriguez, Barrett E. Rabinow, Mark Doty, Jamie Konkel
  • Patent number: 8567292
    Abstract: A tool for loosening and/or unscrewing a screw in an object. The tool includes a frame dimensioned and configured to receive (or be mounted on) an object having at least one screw removably embedded therein.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: October 29, 2013
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Bruce J. Park, Michael A. Torres, Mark A. Doty
  • Patent number: 8263131
    Abstract: The present invention relates to compositions of submicron- to micron-size particles of antimicrobial agents. More particularly the invention relates to a composition of an antimicrobial agent that renders the agent potent against organisms normally considered to be resistant to the agent. The composition comprises an aqueous suspension of submicron- to micron-size particles containing the agent coated with at least one surfactant selected from the group consisting of: ionic surfactants, non-ionic surfactants, biologically derived surfactants, and amino acids and their derivatives. The particles have a volume-weighted mean particle size of less than 5 ?m as measured by laser diffractometry.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: September 11, 2012
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Barrett Rabinow, Randy White, Chong-Son Sun, Joseph Chung Take Wong, James E. Kipp, Mark Doty, Christine L. Rebbeck, Pavlos Papadopoulos
  • Patent number: 8187032
    Abstract: A guided missile/launcher test set reprogramming interface assembly J2 connector clamp includes a frame having an upper side, a lower side, and at least one aperture with a threaded portion that extends through the frame and is adapted to threadingly associate with threads on a connector. Rotational torque is transferred away from the frame and connector when a securing mechanism is actuated.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: May 29, 2012
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Bruce J. Park, Michael A. Torres, Mark A. Doty
  • Patent number: 8133074
    Abstract: A guided missile/launcher test set reprogramming interface assembly J2 connector clamp includes a frame having an upper side, a lower side, and at least one aperture with a threaded portion that extends through the frame and is adapted to threadingly associate with threads on a connector. Rotational torque is transferred away from the frame and connector when a securing mechanism is actuated.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: March 13, 2012
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Bruce J. Park, Michael A. Torres, Mark A. Doty
  • Publication number: 20070212302
    Abstract: A pharmaceutical composition of 2-[4-[2-[(3,5-dimethylphenyl)amino]-2-oxoethyl]phenoxy]-2-methyl-propionic acid or its physiologically acceptable salts suitable for parenteral administration includes an aqueous formulation of 2-[4-[2-[(3,5-dimethylphenyl)amino]-2-oxoethyl]phenoxy]-2-methyl-propionic acid or its physiologically acceptable salt and a buffer to maintain the pH from about 6 to about 11. The composition in accordance with the invention reduces the amount of particulate matter that forms in solution after heat sterilization. The invention also includes a process for making a pharmaceutical composition of 2-[4-[2-[(3,5-dimethylphenyl)amino]-2-oxoethyl]phenoxy]-2-methyl-propionic acid or its physiologically acceptable salt that has a shelf life in excess of thirty days and is useful in parenteral administration.
    Type: Application
    Filed: May 16, 2007
    Publication date: September 13, 2007
    Applicant: ALLOS THERAPEUTICS, INC.
    Inventors: Douglas Johnson, Mark Doty, James Kipp
  • Publication number: 20060222710
    Abstract: The present invention discloses a composition of a stable suspension of a poorly water soluble pharmaceutical agent or cosmetic in the form of particles of the pharmaceutical agent or cosmetic suspended in a frozen aqueous matrix and method for its preparation. The composition is stable for a prolonged period of time, preferably six months or longer and is suitable for parenteral, oral, or non-oral routes such as pulmonary (inhalation), ophthalmic, or topical administration.
    Type: Application
    Filed: June 19, 2006
    Publication date: October 5, 2006
    Inventors: James Kipp, Mark Doty, Christine Rebbeck, Sean Brynjelsen, Jamie Konkel
  • Publication number: 20060222711
    Abstract: The present invention discloses a composition of a stable suspension of a poorly water soluble pharmaceutical agent or cosmetic in the form of particles of the pharmaceutical agent or cosmetic suspended in a frozen aqueous matrix and method for its preparation. The composition is stable for a prolonged period of time, preferably six months or longer and is suitable for parenteral, oral, or non-oral routes such as pulmonary (inhalation), ophthalmic, or topical administration.
    Type: Application
    Filed: June 19, 2006
    Publication date: October 5, 2006
    Inventors: James Kipp, Mark Doty, Christine Rebbeck, Sean Brynjelsen, Jamie Konkel
  • Publication number: 20060134150
    Abstract: The present invention provides a method for preparing a suspension of a pharmaceutically active compound, the solubility of which is greater in a water miscible first organic solvent than in a second solvent which is aqueous, The process includes the steps of: (i) dissolving a first quantity of the pharmaceutically active compound in the water miscible first organic solvent to form a first solution; (ii) mixing the first solution with the second solvent to precipitate the pharmaceutically active compound; and (iii) seeding the first solution or the second solvent or the presuspension.
    Type: Application
    Filed: February 27, 2006
    Publication date: June 22, 2006
    Inventors: Jane Werling, James Kipp, Rajaram Sriram, Mark Doty
  • Publication number: 20060110462
    Abstract: The present invention is directed to novel pharmaceutical compositions comprising nano- and micro-particulate formulations of poorly water soluble tubulin inhibitors of the indole chemical class, preferably N-substituted indol-3-glyoxyamides, and more preferably N-(Pyridin-4-yl)-[1-(4-chlorobenzyl)-indol-3-yl]glyoxylic acid amide (D-24851), also known as “Indibulin,” and methods of making and using such compositions for the treatment of anti-tumor agent resistant cancers and other diseases.
    Type: Application
    Filed: November 3, 2005
    Publication date: May 25, 2006
    Inventors: Pavlos Papadopoulos, Gerhard Raab, Mark Doty, James Kipp, Berthold Roessler
  • Publication number: 20060073199
    Abstract: Submicron particles of an organic compound, such as therapeutic and diagnostic agent are disclosed. The organic compound particles are associated with at least two surfactants including a block copolymer and phospholipids conjugated with a hydrophilic polymer.
    Type: Application
    Filed: September 12, 2005
    Publication date: April 6, 2006
    Inventors: Mahesh Chaubal, Mark Doty, Jamie Konkel, Barrett Rabinow
  • Publication number: 20050244503
    Abstract: This invention pertains to the formulation of small-particle suspensions of anticonvulsants and antidementia, particularly carbamazepine, for pharmaceutical use. This invention also pertains to the formulation of small-particle suspensions of immunosuppressive agents, particularly cyclosporin, for pharmaceutical use.
    Type: Application
    Filed: May 19, 2004
    Publication date: November 3, 2005
    Inventors: Barrett Rabinow, Jane Werling, Jamie Konkel, Mark Doty, Christine Rebbeck
  • Publication number: 20050196416
    Abstract: The present invention relates to a dispersion of an active agent, which includes a multiphase system of an organic phase and an aqueous phase. The agent, preferably poorly water soluble, possesses surface active properties and itself serves as a dispersant or a stabilizer for the dispersion. The dispersion is suitable for pharmaceutical, veterinary, cosmetic, and agricultural applications, and is suitable for in vivo delivery, particularly by parenteral routes.
    Type: Application
    Filed: January 26, 2005
    Publication date: September 8, 2005
    Inventors: James Kipp, Mark Doty, Christine Rebbeck
  • Publication number: 20050170002
    Abstract: The present invention provides a method for preparing a suspension of a pharmaceutically-active compound, the solubility of which is greater in a water-miscible first organic solvent than in a second solvent which is aqueous. The process includes the steps of: (i) dissolving a first quantity of the pharmaceutically-active compound in the water-miscible first organic solvent to form a first solution; (ii) mixing the first solution with the second solvent to precipitate the pharmaceutically-active compound; and (iii) seeding the first solution or the second solvent or the pre-suspension.
    Type: Application
    Filed: February 7, 2005
    Publication date: August 4, 2005
    Inventors: James Kipp, Joseph Tak Wong, Mark Doty, Jane Werling, Christine Rebbeck, Sean Brynjelsen
  • Publication number: 20050135963
    Abstract: The present invention provides a process for sterilizing a system, preferably a pharmaceutical preparation such as a dispersion of small particles or droplets of a pharmaceutically active compound using high pressure terminal sterilization techniques and products therefrom.
    Type: Application
    Filed: September 22, 2004
    Publication date: June 23, 2005
    Inventors: Alfredo Rodriguez, Barrett Rabinow, Mark Doty, Jamie Konkel
  • Publication number: 20050048126
    Abstract: The present invention relates to compositions of submicron- to micron-size particles of antimicrobial agents. More particularly the invention relates to a composition of an antimicrobial agent that renders the agent potent against organisms normally considered to be resistant to the agent. The composition comprises an aqueous suspension of submicron- to micron-size particles containing the agent coated with at least one surfactant selected from the group consisting of: ionic surfactants, non-ionic surfactants, biologically derived surfactants, and amino acids and their derivatives. The particles have a volume-weighted mean particle size of less than 5 ?m as measured by laser diffractometry.
    Type: Application
    Filed: April 29, 2004
    Publication date: March 3, 2005
    Inventors: Barrett Rabinow, Randy White, Chong-Son Sun, Joseph Chung Wong, James Kipp, Mark Doty, Christine Rebbeck, Pavlos Papadopoulos
  • Publication number: 20050013868
    Abstract: The present invention relates to a process for preparing submicron sized nanoparticles of a poorly water soluble compound by lyophilizing a dispersion or microdispersion of a multiphase system having an organic phase and an aqueous phase, the organic phase having the poorly water soluble organic compound therein. The method is preferably used to prepare nanoparticles of a poorly water soluble, pharmaceutically active compound suitable for in vivo delivery, particularly by parenteral routes.
    Type: Application
    Filed: August 17, 2004
    Publication date: January 20, 2005
    Inventors: Sean Brynjelsen, Mark Doty, James Kipp, Nailesh Jayswal, Krishnaswamy Narayanan