Patents by Inventor Keith A. Freehauf

Keith A. Freehauf 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: 10231472
    Abstract: A new solid dosage form formulation and manufacturing process incorporating zilpaterol HCl is presented. This formulation is an animal feed premix with improved content uniformity and is manufactured by a simple method that uses a supersaturated solution of zilpaterol that is incorporated into a solid carrier matrix.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: March 19, 2019
    Assignee: Intervet Inc.
    Inventors: Keith Freehauf, Brian Carrillo, Jiyue Zhang
  • Patent number: 10045940
    Abstract: This invention relates to compositions (e.g., otic compositions) comprising an antibiotic (generally a quinolone or naphthyridinone), corticosteroid, and organic acid (generally a fatty acid). This invention also relates to treatment methods using such a composition, uses of such a composition to make medicaments, and therapeutic kits comprising such a composition.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: August 14, 2018
    Assignee: Intervet Inc.
    Inventors: Keith A. Freehauf, Jay Brumfield, Roger Tully
  • Publication number: 20180199595
    Abstract: A new solid dosage form formulation and manufacturing process incorporating zilpaterol HCl is presented. This formulation is an animal feed premix with improved content uniformity and is manufactured by a simple method that uses a supersaturated solution of zilpaterol that is incorporated into a solid carrier matrix.
    Type: Application
    Filed: July 20, 2016
    Publication date: July 19, 2018
    Applicant: Intervet Inc.
    Inventors: Keith Freehauf, Brian Carrillo, Jiyue Zhang
  • Patent number: 9770440
    Abstract: A solid oral pharmaceutical composition for delivery of a pharmaceutically acceptable active ingredient to an animal where the composition comprises an isoxazoline compound, a solvent and an excipient, a process for the manufacture of such solid oral pharmaceutical composition and a method of controlling a parasite infection administering such solid oral pharmaceutical composition.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: September 26, 2017
    Assignee: Intervet Inc.
    Inventors: Keith Freehauf, Niki Waldron, Jürgen Lutz, Frank Guerino
  • Publication number: 20170100377
    Abstract: A solid oral pharmaceutical composition for delivery of a pharmaceutically acceptable active ingredient to an animal where the composition comprises an isoxazoline compound, a solvent and an excipient, a process for the manufacture of such solid oral pharmaceutical composition and a method of controlling a parasite infection administering such solid oral pharmaceutical composition.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 13, 2017
    Applicant: Intervet Inc.
    Inventors: Keith Freehauf, Niki Waldron, Jürgen Lutz, Frank Guerino
  • Patent number: 9084719
    Abstract: Novel formulations containing a fluorinated chloramphenicol or thiamphenicol derivative antibiotic such as florfenicol, and methods for using such formulations in the treatment and prevention of infectious diseases of bovines and swine, including bovine respiratory disease.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 21, 2015
    Assignee: Intervet Inc.
    Inventors: Keith A. Freehauf, Allan Weingarten, Robert D. Simmons, Kanwal Jit Varma
  • Patent number: 9006272
    Abstract: Novel transdermal preparations combining a non-steroidal anti-inflammatory drug (NSAID) such as flunixin, are disclosed. Methods for using and administering such preparation in the treatment of inflammatory conditions in bovines, including bovine respiratory disease, are also disclosed.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: April 14, 2015
    Assignee: Intervet Inc.
    Inventors: Cheyney Meadows, Keith A. Freehauf, Robert D. Simmons, Allan J. Weingarten
  • Publication number: 20150057239
    Abstract: A solid oral pharmaceutical composition for delivery of a pharmaceutically acceptable active ingredient to an animal where the composition comprises an isoxazoline compound, a solvent and an excipient, a process for the manufacture of such solid oral pharmaceutical composition and a method of controlling a parasite infection administering such solid oral pharmaceutical composition.
    Type: Application
    Filed: April 3, 2013
    Publication date: February 26, 2015
    Inventors: Keith Freehauf, Niki Waldron, Jürgen Lutz, Frank Guerino
  • Publication number: 20130310372
    Abstract: Novel transdermal preparations combining a non-steroidal anti-inflammatory drug (NSAID) selected from groups such as oxicams (for example, meloxicam), propionic acids (for example, ketoprofen) and anthranilic acids (for example, tolfenamic acid), are disclosed. Methods for using and administering such preparation in the treatment of inflammatory conditions in bovines are also disclosed.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Inventors: Keith Freehauf, Cheyney Meadows, John Gerard Sheehan
  • Publication number: 20120077764
    Abstract: Novel formulations containing a fluorinated chloramphenicol or thiamphenicol derivative antibiotic such as florfenicol, and methods for using such formulations in the treatment and prevention of infectious diseases of bovines and swine, including bovine respiratory disease.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 29, 2012
    Inventors: Keith A. FREEHAUF, Allan Weingarten, Robert D. Simmons, Kanwal Jit Varma
  • Publication number: 20120046259
    Abstract: This invention relates to compositions (e.g., otic compositions) comprising an antibiotic (generally a quinolone or naphthyridinone), corticosteroid, and organic acid (generally a fatty acid). This invention also relates to treatment methods using such a composition, uses of such a composition to make medicaments, and therapeutic kits comprising such a composition.
    Type: Application
    Filed: November 1, 2011
    Publication date: February 23, 2012
    Inventors: Keith A. FREEHAUF, Jay Brumfield, Roger Tully
  • Publication number: 20110288141
    Abstract: The present invention provides formulations and methods useful in eradicating ectoparasites on a domestic animal, decreasing the number of ectoparasites on a domestic animal, and/or preventing ectoparasite infestation on a domestic animal, using a local topical formulation comprising fiproniland a veterinarily acceptable carrier.
    Type: Application
    Filed: August 29, 2008
    Publication date: November 24, 2011
    Applicant: INTERVET INC. AND INTERVET INTERNATIONAL B.V.
    Inventors: Keith A. Freehauf, Chen-Chao Wang, Peter Andrew O'neill
  • Patent number: 8044102
    Abstract: Novel formulations combining a non-steroidal anti-inflammatory drug (NSAID) such as flunixin, with a fluorinated chloramphenicol or thiamphenicol derivative antibiotic such as florfenicol are disclosed. Methods for using such formulations in the treatment and prevention of infectious diseases of bovines and swine, including bovine respiratory disease and swine respiratory disease, are also disclosed.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: October 25, 2011
    Assignee: Intervet Inc.
    Inventors: Raul E. Kohan, Kanwal J. Varma, Robert D. Simmons, Abu Huq, Keith A Freehauf
  • Patent number: 8034845
    Abstract: Novel formulations containing a fluorinated chloramphenicol or thiamphenicol derivative antibiotic such as florfenicol, and methods for using such formulations in the treatment and prevention of infectious diseases of bovines and swine, including bovine respiratory disease.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: October 11, 2011
    Assignee: Intervet Inc.
    Inventors: Keith A. Freehauf, Allan Weingarten, Robert D. Simmons, Kanwal Jit Varma
  • Publication number: 20110105480
    Abstract: Novel transdermal preparations combining a non-steroidal anti-inflammatory drug (NSAID) selected from groups such as oxicams (for example, meloxicam), propionic acids (for example, ketoprofen) and anthranilic acids (for example, tolfenamic acid), are disclosed. Methods for using and administering such preparation in the treatment of inflammatory conditions in bovines are also disclosed.
    Type: Application
    Filed: June 23, 2009
    Publication date: May 5, 2011
    Inventors: Keith Freehauf, Cheyney Meadows, John Gerard Sheehan
  • Publication number: 20100087409
    Abstract: This invention relates to compositions (e.g., otic compositions) comprising an antibiotic (generally a quinolone or naphthyridinone), corticosteroid, and organic acid (generally a fatty acid). This invention also relates to treatment methods using such a composition, uses of such a composition to make medicaments, and therapeutic kits comprising such a composition.
    Type: Application
    Filed: June 2, 2009
    Publication date: April 8, 2010
    Inventors: Keith A. Freehauf, Jay Brumfield, Roger Tully
  • Patent number: 7563773
    Abstract: This invention provides for, inter alia, oral homogeneous veterinary pastes for the treating, controlling and preventing of endo- and ectoparasite infections in warm-blooded animals or birds, such as horses and household pets. This invention further provides for a process of preparing these veterinary pastes and for a method for increasing the bioavailability of the anthelmintic agents contained in the paste in the warm-blooded animal or bird. The inventive oral homogeneous anthelmintic pastes comprise a first anthelmintic agent, for example, prazequantel and/or pyrantel, and at least one marcrolide anthelmintic compound, a solvent, which dissolves both the first anthelmintic agent and second the macrolide anthelmintic compound, and a thickening agent.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: July 21, 2009
    Assignee: Merial Limited
    Inventors: Keith Freehauf, Maryam Moaddeb
  • Publication number: 20080153906
    Abstract: The present invention discloses pharmaceutical compositions containing a suspension of a therapeutically effective amount of a water-soluble prodrug of a phenicol in a lipophilic vehicle system.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 26, 2008
    Inventors: Chander S. Celly, Keith A. Freehauf
  • Publication number: 20080153885
    Abstract: Novel transdermal preparations combining a non-steroidal anti-inflammatory drug (NSAID) such as flunixin, are disclosed. Methods for using and administering such preparation in the treatment of inflammatory conditions in bovines, including bovine respiratory disease, are also disclosed.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 26, 2008
    Inventors: Cheyney Meadows, Keith A. Freehauf, Robert D. Simmons, Allan J. Weingarten
  • Publication number: 20080145317
    Abstract: The invention relates to an effervescent formulation containing florfenicol or an antibiotic of related structure. When introduced into water, the effervescent formulation is dissolved with minimal or no agitation and provides a solution or a homogeneous dispersion of florfenicol. The formulations are typically in the form of free flowing powders, granules or tablets. The effervescent formulations are useful for the treatment of bacterial infections and allow for the rapid dispersion and dissolution of florfenicol in the drinking water systems of an animal in need of such treatment.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 19, 2008
    Inventors: SERENA TONGIANI, Keith A. Freehauf