Patents by Inventor Leon Loupenok

Leon Loupenok 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: 10688071
    Abstract: The present invention relates to a novel oil in water emulsion aerosol foam composition containing an active agent for the treatment of various chronic and acute skin conditions, particularly acne and psoriasis; and processes for preparing the emulsion aerosol foam compositions. In particular, the present invention relates to oil in water emulsion aerosol foam compositions containing a retinoid in the oil phase.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: June 23, 2020
    Assignee: MAYNE PHARMA LLC
    Inventor: Leon Loupenok
  • Patent number: 10568859
    Abstract: The present invention relates to a novel oil in water emulsion aerosol foam composition containing an active agent for the treatment of various chronic and acute skin conditions, particularly acne and psoriasis; and processes for preparing the emulsion aerosol foam compositions. In particular, the present invention relates to oil in water emulsion aerosol foam compositions containing a retinoid in the oil phase.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: February 25, 2020
    Assignee: MAYNE PHARMA LLC
    Inventor: Leon Loupenok
  • Publication number: 20160166487
    Abstract: The present invention provides for 4-[hydroxy(diphenyl)methyl]-1-{2-[(phenylmethyl)oxy]ethyl}-1-azoniabicyclo[2.2.2]octane and a pharmaceutically acceptable anion thereof for use in the topical treatment or prophylaxis of excessive sweating, and compositions containing these ingredients.
    Type: Application
    Filed: July 30, 2014
    Publication date: June 16, 2016
    Inventors: Teodora PENE DUMITRESCU, Elizabeth K. HUSSEY, Maria Graziella LARM, Jon D. LENN, Leon LOUPENOK, Michael R. LUKE, Leandro L. SANTOS, Virginia D. SCHMITH
  • Publication number: 20150037269
    Abstract: The present invention provides for 4-[hydroxy(diphenyl)methyl]-1-{2-[(phenylmethyl)oxy]ethyl}-1-azoniabicyclo[2.2.2]octane and a pharmaceutically acceptable anion thereof for use in the topical treatment or prophylaxis of excessive sweating, and compositions containing these ingredients.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 5, 2015
    Inventors: Teodora Pene DUMITRESCU, Elizabeth K. HUSSEY, Maria Graziella LARM, Jon LENN, Leon LOUPENOK, Michael R. LUKE, Leandro L. SANTOS, Virginia D. SCHMITH
  • Patent number: 8808716
    Abstract: The present invention relates to a novel oil in water emulsion aerosol foam composition containing an active agent for the treatment of various chronic and acute skin conditions, particularly acne and psoriasis; and processes for preparing the emulsion aerosol foam compositions. In particular, the present invention relates to oil in water emulsion aerosol foam compositions containing a retinoid in the oil phase.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: August 19, 2014
    Assignee: Stiefel Research Australia Pty Ltd
    Inventor: Leon Loupenok
  • Patent number: 8629128
    Abstract: A pharmaceutical aerosol foam composition, comprising: an effective amount of a pharmaceutically active ingredient, wherein said pharmaceutically active ingredient is a vitamin or analogue thereof; an occlusive agent; an aqueous solvent; an organic cosolvent; wherein the pharmaceutically active ingredient is insoluble in both water and the occlusive agent; and the occlusive agent being present in an amount sufficient to form an occlusive layer on the skin, in use. In a second embodiment, an oil-in water emulsion having a vitamin, an occlusive agent; an aqueous solvent; and an organic cosolvent, wherein the occlusive agent is present in an amount sufficient to form an occlusive layer on the skin.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: January 14, 2014
    Assignee: Stiefel West Coast, LLC
    Inventors: Richard Buchta, Robert James Houlden, Maria Graziella Larm, Leon Loupenok, Rose Ye
  • Publication number: 20130101525
    Abstract: A pharmaceutical aerosol foam composition, comprising: an effective amount of a pharmaceutically active ingredient, wherein said pharmaceutically active ingredient is a vitamin or analogue thereof; an occlusive agent; an aqueous solvent; an organic cosolvent; wherein the pharmaceutically active ingredient is insoluble in both water and the occlusive agent; and the occlusive agent being present in an amount sufficient to form an occlusive layer on the skin, in use. In a second embodiment, an oil-in water emulsion having a vitamin, an occlusive agent; an aqueous solvent; and an organic cosolvent, wherein the occlusive agent is present in an amount sufficient to form an occlusive layer on the skin.
    Type: Application
    Filed: September 20, 2012
    Publication date: April 25, 2013
    Applicant: STIEFEL RESEARCH AUSTRALIA PTY LTD
    Inventors: Richard BUCHTA, Robert James HOULDEN, Maria Graziella LARM, Leon LOUPENOK, Rose YE
  • Publication number: 20130011452
    Abstract: The present invention relates to a novel oil in water emulsion aerosol foam composition containing an active agent for the treatment of various chronic and acute skin conditions, particularly acne and psoriasis; and processes for preparing the emulsion aerosol foam compositions. In particular, the present invention relates to oil in water emulsion aerosol foam compositions containing a retinoid in the oil phase.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 10, 2013
    Inventor: Leon LOUPENOK
  • Publication number: 20130005774
    Abstract: The present invention relates to a novel oil in water emulsion aerosol foam composition containing an active agent for the treatment of various chronic and acute skin conditions, particularly acne and psoriasis; and processes for preparing the emulsion aerosol foam compositions. In particular, the present invention relates to oil in water emulsion aerosol foam compositions containing a retinoid in the oil phase.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 3, 2013
    Inventor: Leon LOUPENOK
  • Patent number: 8298515
    Abstract: A pharmaceutical aerosol foam composition, comprising: an effective amount of a pharmaceutically active ingredient, wherein said pharmaceutically active ingredient is a vitamin or analogue thereof; an occlusive agent; an aqueous solvent; an organic cosolvent; wherein the pharmaceutically active ingredient is insoluble in both water and the occlusive agent; and the occlusive agent being present in an amount sufficient to form an occlusive layer on the skin, in use. In a second embodiment, an oil-in water emulsion having a vitamin, an occlusive agent; an aqueous solvent; and an organic cosolvent, wherein the occlusive agent is present in an amount sufficient to form an occlusive layer on the skin.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: October 30, 2012
    Assignee: Stiefel Research Australia Pty Ltd.
    Inventors: Richard Buchta, Robert James Houlden, Maria Graziella Larm, Leon Loupenok, Rose Ye
  • Patent number: 8263580
    Abstract: A pharmaceutical aerosol foam composition, comprising: an effective amount of a pharmaceutically active ingredient, wherein said pharmaceutically active ingredient is a vitamin or analogue thereof; an occlusive agent; an aqueous solvent; an organic cosolvent; wherein the pharmaceutically active ingredient is insoluble in both water and the occlusive agent; and the occlusive agent being present in an amount sufficient to form an occlusive layer on the skin, in use. In a second embodiment, an oil-in water emulsion having a vitamin, an occlusive agent; an aqueous solvent; and an organic cosolvent, wherein the occlusive agent is present in an amount sufficient to form an occlusive layer on the skin.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: September 11, 2012
    Assignee: Stiefel Research Australia Pty Ltd
    Inventors: Richard Buchta, Robert James Houlden, Rose Ye, Maria Graziella Larm, Leon Loupenok
  • Publication number: 20110014135
    Abstract: A pharmaceutical aerosol foam composition, comprising: an effective amount of a pharmaceutically active ingredient, wherein said pharmaceutically active ingredient is a vitamin or analogue thereof; an occlusive agent; an aqueous solvent; an organic cosolvent; wherein the pharmaceutically active ingredient is insoluble in both water and the occlusive agent; and the occlusive agent being present in an amount sufficient to form an occlusive layer on the skin, in use. In a second embodiment, an oil-in water emulsion having a vitamin, an occlusive agent; an aqueous solvent; and an organic cosolvent, wherein the occlusive agent is present in an amount sufficient to form an occlusive layer on the skin.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 20, 2011
    Applicant: STIEFEL RESEARCH AUSTRALIA PTY LTD
    Inventors: Richard BUCHTA, Robert HOULDEN, Rose YE, Maria LARM, Leon LOUPENOK
  • Publication number: 20100221194
    Abstract: The present invention relates to a novel oil in water emulsion aerosol foam composition containing an active agent for the treatment of various chronic and acute skin conditions, particularly acne and psoriasis; and processes for preparing the emulsion aerosol foam compositions. In particular, the present invention relates to oil in water emulsion aerosol foam compositions containing a retinoid in the oil phase.
    Type: Application
    Filed: February 24, 2010
    Publication date: September 2, 2010
    Inventor: Leon LOUPENOK