Patents by Inventor Albert Ahn

Albert Ahn 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: 8901154
    Abstract: A topical insecticide preparation is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The topical insecticide contains a combination of a first pyrethroid insecticide effective for killing fleas, a second pyrethroid insecticide effective for killing ticks, and an insect growth regulator (IGR). The topical insecticide preparation can be packaged together or packaged so that the first and second pyrethroid insecticides are stored separately prior to administration of the insecticide preparation to the animal. The combination of the first and second pyrethroid insecticides with an insect growth regulator results in an insecticide preparation formulated to have enhanced insecticidal activity against fleas and ticks compared to the effectiveness of the first and second insecticides used alone.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: December 2, 2014
    Assignee: Ceva Animal Health LLC
    Inventors: Ian Cottrell, Albert Ahn, Linda Dorneval
  • Publication number: 20110144166
    Abstract: A topical insecticide preparation is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The topical insecticide contains a combination of a first pyrethroid insecticide effective for killing fleas, a second pyrethroid insecticide effective for killing ticks, and an insect growth regulator (IGR). The topical insecticide preparation can be packaged together or packaged so that the first and second pyrethroid insecticides are stored separately prior to administration of the insecticide preparation to the animal. The combination of the first and second pyrethroid insecticides with an insect growth regulator results in an insecticide preparation formulated to have enhanced insecticidal activity against fleas and ticks compared to the effectiveness of the first and second insecticides used alone.
    Type: Application
    Filed: January 31, 2011
    Publication date: June 16, 2011
    Inventors: Ian Cottrell, Albert Ahn, Linda Dorneval
  • Patent number: 7906535
    Abstract: A topical insecticide preparation is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The topical insecticide contains a combination of a first pyrethroid insecticide effective for killing fleas, a second pyrethroid insecticide effective for killing ticks, and an insect growth regulator (IGR). The topical insecticide preparation can be packaged together or packaged so that the first and second pyrethroid insecticides are stored separately prior to administration of the insecticide preparation to the animal. The combination of the first and second pyrethroid insecticides with an insect growth regulator results in an insecticide preparation formulated to have enhanced insecticidal activity against fleas and ticks compared to the effectiveness of the first and second insecticides used alone.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: March 15, 2011
    Assignee: Summit VetPharm, LLC
    Inventors: Ian Cottrell, Albert Ahn, Linda Dorneval
  • Patent number: 7855231
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The insecticide contains an insecticide and an insect growth regulator effective for killing fleas, flea larvae and flea eggs. The insecticide is formulated by dissolving an insecticidal (tetrahydro-3-furanyl) methylamine derivative and an insect growth regulator (IGR) in a solvent containing N-octyl pyrrolidone and/or N-methyl pyrrolidone to increase the solvency of the IGR component, thereby providing an insecticide having high insecticidal activity.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: December 21, 2010
    Assignee: Summit VetPharm, LLC
    Inventors: Ian W. Cottrell, Albert Ahn, Linda Dorneval
  • Patent number: 7582612
    Abstract: The present invention provides a method for preparing a pharmaceutical formulation containing ivermectin and a method and composition that can contain ivermectin plus tetrahydropyrimidines. An examples of a tetrahydropyrimidine includes pyrantel. A pharmaceutical formulation is provided for use in the treatment of helminthiasis of mammals, and particularly tapeworm, hookworm, roundworm and heartworm of domestic animals and farm animals. The present invention also provides a method of treating helminthiasis in mammals, which method comprises administering to the mammal in need thereof an anthelmintically effective amount of a pharmaceutical formulation of the invention.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: September 1, 2009
    Assignees: Hartz Mountain Corporation, Virbac Corporation
    Inventors: Albert Ahn, Ian Cottrell
  • Patent number: 7396819
    Abstract: The present invention provides a method for preparing a pharmaceutical formulation containing ivermectin and a method and composition that can contain ivermectin plus hexahydropyrazinoisoquinolines and tetrahydropyrimidines. Examples of these include praziquantel and pyrantel. A pharmaceutical formulation is provided for use in the treatment of helminthiasis of mammals, and particularly tapeworm, hookworm, roundworm and heartworm of domestic animals and farm animals. The present invention also provides a method of treating helminthiasis in mammals, which method comprises administering to the mammal in need thereof an anthelmintically effective amount of a pharmaceutical formulation of the invention.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: July 8, 2008
    Assignees: Virbac Corporation, The Hartz Mountain Corporation
    Inventors: Michael Burke, Vinay Tripathi, Albert Ahn, Ian Cottrell
  • Patent number: 7396820
    Abstract: The present invention provides a method for preparing a pharmaceutical formulation containing ivermectin and a method and composition that can contain ivermectin plus hexahydropyrazinoisoquinolines, tetrahydropyrimidines and benzimidazoles or febantel. Examples of hexahydropyrazinoisoquinolines, tetrahydropyrimidines and benzimidazoles include praziquantel, pyrantel pamoate and fenbendazole, respectively. A pharmaceutical formulation is provided for use in the treatment of helminthiasis of mammals, and particularly tapeworm, hookworm, roundworm, whipworm and heartworm of domestic animals and farm animals. The present invention also provides a method of treating helminthiasis in mammals, which method comprises administering to the mammal in need thereof an anthelmintically effective amount of a pharmaceutical formulation of the invention.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: July 8, 2008
    Assignees: Virbac Corporation, The Hartz Mountain Corporation
    Inventors: Ian Cottrell, Arima Das Nandy, Albert Ahn, Richard Fisher
  • Patent number: 7368435
    Abstract: A topical formulation having significant parasiticidal activity effective against endoparasites and/or ectoparasites such as heartworms, mites, fleas, ticks, flies is provided, which can be safe to use and avoids the many common deleterious side effects of conventional topical formulations. The topical formulations comprise a combination of a macrocyclic lactone, a neo-nicotinoid and optionally, an insect growth regulator. The topical formulation can be packaged together or packaged so that the macrocyclic lactone and the neo-nicotinoid are stored separately prior to administering the topical insecticide formulation to the animal.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: May 6, 2008
    Assignee: Summit Vetpharm, LLC
    Inventors: Ian W. Cottrell, Albert Ahn, Richard Fisher
  • Patent number: 7345092
    Abstract: A topical insecticide preparation is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The topical insecticide contains a combination of a first pyrethroid insecticide effective for killing fleas, a second pyrethroid insecticide effective for killing ticks, and an insect growth regulator (IGR). The topical insecticide preparation can be packaged together or packaged so that the first and second pyrethroid insecticides are stored separately prior to administration of the insecticide preparation to the animal. The combination of the first and second pyrethroid insecticides with an insect growth regulator results in an insecticide preparation formulated to have enhanced insecticidal activity against fleas and ticks compared to the effectiveness of the first and second insecticides used alone.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: March 18, 2008
    Assignee: Summit Vetpharm, LLC
    Inventors: Ian W. Cottrell, Albert Ahn, Richard Fisher, Christine M. Monro, Pierre R. Joseph
  • Publication number: 20070276014
    Abstract: A topical insecticide preparation is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The topical insecticide contains a combination of a first pyrethroid insecticide effective for killing fleas, a second pyrethroid insecticide effective for killing ticks, and an insect growth regulator (IGR). The topical insecticide preparation can be packaged together or packaged so that the first and second pyrethroid insecticides are stored separately prior to administration of the insecticide preparation to the animal. The combination of the first and second pyrethroid insecticides with an insect growth regulator results in an insecticide preparation formulated to have enhanced insecticidal activity against fleas and ticks compared to the effectiveness of the first and second insecticides used alone.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 29, 2007
    Inventors: Ian Cottrell, Albert Ahn, Linda Dorneval
  • Publication number: 20070254951
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine (dinotefuran), an aldulticide that will kill adult fleas dissolved in ethyl lactate.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 1, 2007
    Inventors: Ian Cottrell, Albert Ahn, Linda Dorneval
  • Publication number: 20070254927
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The insecticide contains an insecticide and an insect growth regulator effective for killing fleas, flea larvae and flea eggs. The insecticide is formulated by dissolving an insecticidal (tetrahydro-3-furanyl) methylamine derivative and an insect growth regulator (IGR) in a solvent containing N-octyl pyrrolidone and/or N-methyl pyrrolidone to increase the solvency of the IGR component, thereby providing an insecticide having high insecticidal activity.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 1, 2007
    Inventors: Ian Cottrell, Albert Ahn, Linda Dorneval
  • Patent number: 7132448
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The insecticide contains an insecticide and an insect growth regulator effective for killing fleas, flea larvae and flea eggs. The insecticide is formulated by dissolving an insecticidal (tetrahydro-3-furanyl) methylamine derivative or a chloronicotinyl insecticide and an insect growth regulator (IGR) in a solvent containing a quaternary ammonium salt to increase the solvency of the IGR component, thereby providing an insecticide having high insecticidal activity.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: November 7, 2006
    Assignee: The Hartz Mountain Corporation
    Inventors: Ian W. Cottrell, Albert Ahn, Richard Fisher, Christine M. Monro, Pierre R. Joseph
  • Publication number: 20060067954
    Abstract: The present invention provides a lipid based system for isolating components in a pharmaceutical formulation. Also provided are methods for preparing stable pharmaceutical formulations containing at least two active ingredients. Further provided are methods of treating helminthiasis in mammals, which comprises administering a pharmaceutical composition that is highly effective against helminths, particularly tapeworm, hookworm, roundworm and heartworm of domestic animals and farm animals.
    Type: Application
    Filed: September 16, 2005
    Publication date: March 30, 2006
    Inventors: Ian Cottrell, Albert Ahn, Richard Fisher
  • Publication number: 20060068020
    Abstract: The present invention provides stable lipid-based pharmaceutical formulations containing ivermectin, praziquantel and pyrantel pamoate, and methods for preparing the formulations. Further provided is a method of treating helminthiasis of mammals, which comprises administering a pharmaceutical composition that is highly effective against helminths, particularly tapeworm, hookworm, roundworm and heartworm of domestic animals and farm animals.
    Type: Application
    Filed: September 16, 2005
    Publication date: March 30, 2006
    Inventors: Ian Cottrell, Albert Ahn, Richard Fisher
  • Publication number: 20060062817
    Abstract: A topical formulation having significant parasiticidal activity effective against endoparasites and/or ectoparasites such as heartworms, mites, fleas, ticks, flies is provided, which can be safe to use and avoids the many common deleterious side effects of conventional topical formulations. The topical formulations comprise a combination of a macrocyclic lactone, a neo-nicotinoid and optionally, an insect growth regulator. The topical formulation can be packaged together or packaged so that the macrocyclic lactone and the neo-nicotinoid are stored separately prior to administering the topical insecticide formulation to the animal.
    Type: Application
    Filed: September 7, 2005
    Publication date: March 23, 2006
    Inventors: Ian Cottrell, Albert Ahn, Richard Fisher
  • Patent number: 6984662
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The insecticide contains an insecticide and an insect growth regulator effective for killing fleas, flea larvae and flea eggs. The insecticide is formulated by dissolving an insecticidal (tetrahydro-3-furanyl) methylamine derivative and an insect growth regulator (IGR) in a solvent containing a quaternary ammonium salt to increase the solvency of the IGR component, thereby providing an insecticide having high insecticidal activity.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: January 10, 2006
    Assignee: The Hartz Mountain Corporation
    Inventors: Ian W. Cottrell, Christine M. Monro, Pierre R. Joseph, Albert Ahn, Richard Fisher
  • Publication number: 20050245582
    Abstract: A topical insecticide preparation is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. The topical insecticide contains a combination of a first pyrethroid insecticide effective for killing fleas, a second pyrethroid insecticide effective for killing ticks, and an insect growth regulator (IGR). The topical insecticide preparation can be packaged together or packaged so that the first and second pyrethroid insecticides are stored separately prior to administration of the insecticide preparation to the animal. The combination of the first and second pyrethroid insecticides with an insect growth regulator results in an insecticide preparation formulated to have enhanced insecticidal activity against fleas and ticks compared to the effectiveness of the first and second insecticides used alone.
    Type: Application
    Filed: July 14, 2005
    Publication date: November 3, 2005
    Inventors: Ian Cottrell, Albert Ahn, Richard Fisher, Christine Monro, Pierre Joseph
  • Publication number: 20050203034
    Abstract: The present invention provides a method for preparing a pharmaceutical formulation containing ivermectin and a method and composition that can contain ivermectin plus tetrahydropyrimidines. An examples of a tetrahydropyrimidine includes pyrantel. A pharmaceutical formulation is provided for use in the treatment of helminthiasis of mammals, and particularly tapeworm, hookworm, roundworm and heartworm of domestic animals and farm animals. The present invention also provides a method of treating helminthiasis in mammals, which method comprises administering to the mammal in need thereof an anthelmintically effective amount of a pharmaceutical formulation of the invention.
    Type: Application
    Filed: August 3, 2004
    Publication date: September 15, 2005
    Inventors: Albert Ahn, Ian Cottrell
  • Publication number: 20050169954
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine (dinotefuran), an aldulticide that will kill adult fleas combined with methoprene.
    Type: Application
    Filed: March 4, 2005
    Publication date: August 4, 2005
    Inventors: Ian Cottrell, Michael Lytwyn, Albert Ahn