Patents by Inventor Maria Graziella Larm

Maria Graziella Larm 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: 9492384
    Abstract: An oil in water microemulsion or sub-micron emulsion composition for dermal delivery of desonide is provided, along with a method of medical or cosmetic treatment of a dermal condition using the composition. The composition includes desonide; an oil phase dispersed throughout a water phase, the oil phase including at least one member selected from the group consisting of an animal oil, a mineral oil, a vegetable oil, a silane member, a siloxane, an ester, a fatty acid, a fat, a halogen compound, and an alkoxylated alcohol; and at least one lipophilic surfactant, the water phase including at least one hydrophilic surfactant and water; and a non-surfactant amphiphilic compound that is miscible in the water phase and added to the composition after formation of the microemulsion or sub-micron emulsion; wherein the desonide is in the water phase or both the water phase and the oil phase.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: November 15, 2016
    Assignee: STIEFEL WEST COAST LLC
    Inventors: Maria Graziella Larm, Ronald Harding, Michael Johnston, Albert Zorko Abram, Prema Viyayakumar, Phoebe Sun
  • 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: 20150258023
    Abstract: An oil in water microemulsion or sub-micron emulsion composition for dermal delivery of at least one pharmaceutically active ingredient, is provided. The composition includes an oil phase dispersed throughout a water phase, the oil phase including at least one member selected from the group consisting of an animal oil, a mineral oil, a vegetable oil, a silane member, a siloxane, an ester, a fatty acid, a fat, a halogen compound, and an alkoxylated alcohol; and at least one lipophilic surfactant, the water phase including at least one hydrophilic surfactant, water and optionally a non-surfactant amphiphilic compound, the weight ratio of the at least one hydrophilic surfactant to the at least one lipophilic surfactant being approximately 9.0:1.0 to 2.0:3.0.
    Type: Application
    Filed: February 24, 2015
    Publication date: September 17, 2015
    Inventors: Maria Graziella LARM, Ronald HARDING, Michael JOHNSTON, Albert Zorko ABRAM, Prema VIYAYAKUMAR, Phoebe SUN
  • Patent number: 8962000
    Abstract: An oil in water microemulsion or sub-micron emulsion composition for dermal delivery of at least one pharmaceutically active ingredient, is provided. The composition includes an oil phase dispersed throughout a water phase, the oil phase including at least one member selected from the group consisting of an animal oil, a mineral oil, a vegetable oil, a silane member, a siloxane, an ester, a fatty acid, a fat, a halogen compound, and an alkoxylated alcohol; and at least one lipophilic surfactant, the water phase including at least one hydrophilic surfactant, water and optionally a non-surfactant amphiphilic compound, the weight ratio of the at least one hydrophilic surfactant to the at least one lipophilic surfactant being approximately 9.0:1.0 to 2.0:3.0.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: February 24, 2015
    Assignee: Stiefel West Coast LLC
    Inventors: Maria Graziella Larm, Ronald Harding, Michael Johnston, Albert Zorko Abram, Prema Viyayakumar, Phoebe Sun
  • 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: 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
  • Patent number: 8460641
    Abstract: An oil-in-water microemulsion or sub-micron emulsion composition for dermal delivery of at least one pharmaceutically active ingredient, comprising: a first part including at least one occlusive agent and one or more lipophilic surfactants dispersed throughout a second part including water and at least one hydrophilic surfactant, and a non-surfactant amphiphilic type compound, pharmaceutically active ingredient, and water. It has been found that if a non-surfactant amphiphilic type compound is added together with the second part as would conventionally be the case, a microemulsion or sub-micron emulsion is not formed, by adding the so called third part, phase assembly occurs at a lower temperature than would be expected and moreover, this phase appears to assist in maintaining the microemulsion or sub-micron emulsion characteristics of the formulation during storage at normal temperatures.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: June 11, 2013
    Assignee: Stiefel Research Australia Pty Ltd
    Inventors: Maria Graziella Larm, Ronald Harding, Michael Johnston, Albert Zorko Abram, Prema Vijayakumar, Phoebe Sun
  • Patent number: 8449867
    Abstract: An oil in water microemulsion or sub-micron emulsion composition for dermal delivery of at least one pharmaceutically active ingredient, is provided. The composition includes an oil phase dispersed throughout a water phase, the oil phase including at least one member selected from the group consisting of an animal oil, a mineral oil, a vegetable oil, a silane member, a siloxane, an ester, a fatty acid, a fat, a halogen compound, and an alkoxylated alcohol; and at least one lipophilic surfactant, the water phase including at least one hydrophilic surfactant, water and optionally a non-surfactant amphiphilic compound, the weight ratio of the at least one hydrophilic surfactant to the at least one lipophilic surfactant being approximately 9.0:1.0 to 2.0:3.0.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: May 28, 2013
    Assignee: Stiefel Research Australia Pty Ltd
    Inventors: Maria Graziella Larm, Ronald Harding, Michael Johnston, Albert Zorko Abram, Prema Vijayakumar, Phoebe Sun
  • 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
  • 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: 20100055137
    Abstract: An oil in water microemulsion or sub-micron emulsion composition for dermal delivery of at least one pharmaceutically active ingredient, is provided. The composition includes an oil phase dispersed throughout a water phase, the oil phase including at least one member selected from the group consisting of an animal oil, a mineral oil, a vegetable oil, a silane member, a siloxane, an ester, a fatty acid, a fat, a halogen compound, and an alkoxylated alcohol; and at least one lipophilic surfactant, the water phase including at least one hydrophilic surfactant, water and optionally a non-surfactant amphiphilic compound, the weight ratio of the at least one hydrophilic surfactant to the at least one lipophilic surfactant being approximately 9.0:1.0 to 2.0:3.0.
    Type: Application
    Filed: June 25, 2009
    Publication date: March 4, 2010
    Applicant: STIEFEL RESEARCH AUSTRALIA PTY LTD
    Inventors: Maria Graziella Larm, Ronald Harding, Michael Johnston, Albert Zorko Abram, Prema Vijayakumar, Phoebe Sun