Patents by Inventor Dov Tamarkin

Dov Tamarkin 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).

  • Publication number: 20190307887
    Abstract: The invention relates to an alcohol-free cosmetic or therapeutic foam carrier comprising water, a hydrophobic organic carrier, a foam adjuvant agent, a surface-active agent and a gelling agent. The cosmetic or therapeutic foam carrier does not contain aliphatic alcohols, making it non-irritating and non-drying. The alcohol-free foam carrier is suitable for inclusion of both water-soluble and oil soluble therapeutic and cosmetic agents.
    Type: Application
    Filed: November 5, 2018
    Publication date: October 10, 2019
    Inventors: Doron Friedman, Alex Besonov, Dov Tamarkin, Meir Eini
  • Publication number: 20190282501
    Abstract: The present disclosure relates to topical, hydroalcoholic foam formulations of antifungal agents, including allylamines such as naftifine. In some embodiments, the topical foam formulations comprise a carrier and a liquefied or compressed gas propellant, wherein the carrier comprises about 2% to about 4% by weight of naftifine hydrochloride; about 15% to about 35% by weight of a C1-6 alkyl alcohol; about 15% to about 30% by weight of an alkylene glycol; about 1% to about 2% by weight of a polymer; about 0.5% to about 2.0% by weight of a long chain fatty alcohol; a pH adjuster; about 0.01% to about 0.3% by weight of a chelating agent; water; and optionally about 0.5% to about 1.5% by weight of a preservative; wherein the propellant is present in the formation at about 5% to about 15% by weight of the formulation. Such compositions are useful for treating fungal infections including tinea capitis.
    Type: Application
    Filed: January 25, 2017
    Publication date: September 19, 2019
    Applicant: FOAMIX PHARMACEUTICALS LTD.
    Inventors: Yohan HAZOT, Julia Nomi Biso FEIMAN, Dov TAMARKIN, David SCHUZ, Sarah Marissa CALEY, Bhushan HARDAS
  • Publication number: 20190275157
    Abstract: The present disclosure relates generally to compositions for cosmetic or pharmaceutical application. The compositions include a carrier and rheology modulators.
    Type: Application
    Filed: April 17, 2019
    Publication date: September 12, 2019
    Inventors: Dov Tamarkin, Elana Gazal, Yohan Hazot, David Schuz, Irakliy Papiashvili
  • Patent number: 10398641
    Abstract: Provided are compositions and methods for treating rosacea and acne. Specifically, a gel or foam composition having a tetracycline antibiotic and uses thereof for treating rosacea and acne are provided.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: September 3, 2019
    Assignee: Foamix Pharmaceuticals Ltd.
    Inventors: Dov Tamarkin, Meir Eini, Yohan Hazot, Mitchell Shirvan, Tal Hetzroni Kedem, Rita Keynan
  • Publication number: 20190262456
    Abstract: A topical therapeutic hydrophobic breakable composition includes a carrier comprising (a) about 60% to about 99% by weight of at least one hydrophobic oil; (b) at least one viscosity-modifying agents selected from the group consisting of a fatty alcohol, a fatty acid and a wax; and (c) a tetracycline antibiotic, characterized in that at least part of the tetracycline antibiotic is suspended in the composition; the viscosity of the composition is at least about 30% higher than the viscosity of the carrier without the tetracycline antibiotic; and is higher than the viscosity of the hydrophobic oil and the tetracycline antibiotic without the viscosity modifying agents. The tetracycline is chemically stable in the composition for at least six months; wherein more than about 90% of the tetracycline has not broken down. The composition is packaged as a breakable foam that breaks easily upon application of shear force.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 29, 2019
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan
  • Publication number: 20190247310
    Abstract: The present invention teaches a foamable pharmaceutical carrier comprising a benefit agent, selected from the group consisting of a dicarboxylic acid and a dicarboxylic acid ester; a stabilizer selected from the group consisting of at least one surface-active agent; at least one polymeric agent and mixtures thereof; a solvent selected from the group consisting of water, a hydrophilic solvent, a hydrophobic solvent, a potent solvent, a polar solvent, a silicone, an emollient, and mixtures thereof, wherein the benefit agent, stabilizer and solvent are selected to provide a composition that is substantially resistant to aging and to phase separation and or can substantially stabilize other active ingredients. The invention further relates to a foamable composition further containing a liquefied hydrocarbon gas propellant.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 15, 2019
    Applicant: Foamix Pharmaceuticals Ltd.
    Inventors: Dov Tamarkin, Doron Friedman, Tal Berman, Enbal Ziv, David Schuz
  • Publication number: 20190240239
    Abstract: The present disclosure relates generally to compositions for cosmetic or pharmaceutical application. The compositions include a carrier and rheology modulators.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 8, 2019
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz
  • Patent number: 10369102
    Abstract: Unique foamable vehicles or carriers comprising at least one wax, waxy substance, counterpart or derivative, a stabilizer, water, and a propellant are provided. In some embodiments, the wax is a liquid wax. In some embodiments, the wax includes a solid wax and a liquid wax. The compositions are substantially free of crystals. The components are selected to provide a composition that is substantially resistant to aging and to phase separation, and/or can substantially solubilize and or stabilize active ingredients. Pharmaceutical and cosmetic compositions with potentially enhanced skin delivery and their uses are also provided.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: August 6, 2019
    Assignee: Foamix Pharmaceuticals Ltd.
    Inventors: Dov Tamarkin, Rita Keynan, David Schuz, Tal Berman
  • Publication number: 20190231886
    Abstract: The present disclosure relates generally to compositions for cosmetic or pharmaceutical application. The compositions include a carrier and rheology modulators.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 1, 2019
    Inventors: Dov Tamarkin, Elana Gazal, Yohan Hazot, David Schuz, Irakliy Papiashvili
  • Patent number: 10363216
    Abstract: The present invention teaches a foamable pharmaceutical and cosmetic compositions comprising an aprotic polar solvent; foam compositions and uses thereof.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: July 30, 2019
    Assignee: Foamix Pharmaceuticals Ltd.
    Inventors: Dov Tamarkin, David Schuz, Tal Berman, Yohan Hazot
  • Patent number: 10350166
    Abstract: A substantially surface active agent-free and substantially polymeric agent-free foamable composition is disclosed, which includes short-chain alcohol, water, fatty alcohol or fatty acid or a combination of fatty alcohol and fatty acid and propellant. Also disclosed is a method of treatment by applying the substantially surface active agent-free and substantially polymeric agent-free foamable composition.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: July 16, 2019
    Assignee: FOAMIX PHARMACEUTICALS LTD.
    Inventors: Dov Tamarkin, Enbal Ziv, Yohan Hazot, David Schuz
  • Publication number: 20190201339
    Abstract: The present invention teaches a foamable pharmaceutical and cosmetic compositions comprising an aprotic polar solvent; foam compositions and uses thereof.
    Type: Application
    Filed: December 31, 2018
    Publication date: July 4, 2019
    Inventors: Dov Tamarkin, David Schuz, Tal Berman, Yohan Hazot
  • Patent number: 10322186
    Abstract: A topical therapeutic hydrophobic breakable composition includes a carrier comprising (a) about 60% to about 99% by weight of at least one hydrophobic oil; (b) at least one viscosity-modifying agents selected from the group consisting of a fatty alcohol, a fatty acid and a wax; and (c) a tetracycline antibiotic, characterized in that at least part of the tetracycline antibiotic is suspended in the composition; the viscosity of the composition is at least about 30% higher than the viscosity of the carrier without the tetracycline antibiotic; and is higher than the viscosity or the hydrophobic oil and the tetracycline antibiotic without the viscosity modifying agents. The tetracycline is chemically stable in the composition for at least six months; wherein more than about 90% of the tetracycline has not broken down. The composition is packaged as a breakable foam that breaks easily upon application of shear force.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 18, 2019
    Assignee: FOAMIX PHARMACEUTICALS LTD.
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan
  • Patent number: 10322085
    Abstract: The present invention teaches a foamable pharmaceutical carrier comprising a benefit agent, selected from the group consisting of a dicarboxylic acid and a dicarboxylic acid ester; a stabilizer selected from the group consisting of at least one surface-active agent; at least one polymeric agent and mixtures thereof; a solvent selected from the group consisting of water, a hydrophilic solvent, a hydrophobic solvent, a potent solvent, a polar solvent, a silicone, an emollient, and mixtures thereof, wherein the benefit agent, stabilizer and solvent are selected to provide a composition that is substantially resistant to aging and to phase separation and or can substantially stabilize other active ingredients. The invention further relates to a foamable composition further containing a liquefied hydrocarbon gas propellant.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: June 18, 2019
    Assignee: FOAMIX PHARMACEUTICALS LTD.
    Inventors: Dov Tamarkin, Doron Friedman, Tal Berman, Enbal Ziv, David Schuz
  • Publication number: 20190134204
    Abstract: A substantially surface active agent free composition which includes a hydrophobic solvent, and/or a petrolatum, a paraffin wax and/or a fatty alcohol, a fatty acid and/or a wax and/or shea butter, with and without a propellant. A substantially surface active agent free composition, further comprising, a tetracycline antibiotic, or a vitamin D derivative, or one or more other active agents. A method of treatment using a substantially surface active agent free composition.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan
  • Publication number: 20190134203
    Abstract: A topical therapeutic hydrophobic breakable composition includes a carrier comprising (a) about 60% to about 99% by weight of at least one hydrophobic oil; (b) at least one viscosity-modifying agents selected from the group consisting of a fatty alcohol, a fatty acid and a wax; and (c) a tetracycline antibiotic, characterized in that at least part of the tetracycline antibiotic is suspended in the composition; the viscosity of the composition is at least about 30% higher than the viscosity of the carrier without the tetracycline antibiotic; and is higher than the viscosity or the hydrophobic oil and the tetracycline antibiotic without the viscosity modifying agents. The tetracycline is chemically stable in the composition for at least six months; wherein more than about 90% of the tetracycline has not broken down. The composition is packaged as a breakable foam that breaks easily upon application or shear force.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan
  • Patent number: 10265404
    Abstract: The present disclosure relates generally to compositions for cosmetic or pharmaceutical application. The compositions include a carrier and rheology modulators.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: April 23, 2019
    Assignee: Foamix Pharmaceuticals Ltd.
    Inventors: Dov Tamarkin, Elana Gazal, Yohan Hazot, David Schuz, Irakliy Papiashvili
  • Publication number: 20190091149
    Abstract: A waterless foamable pharmaceutical composition suitable for external administration is disclosed. The composition includes a foamable carrier least one liquefied or compressed gas propellant. The foamable carrier includes at least one liquid oil; at least one silicone and at least one least one stabilizing agent; wherein the stabilizing agent selected from the group consisting of about 0.01% to about 25% by weight of at least one surface-active agent alone or on combination with a foam adjuvant; and about 0% to about 5% by weight of at least one polymeric agent alone or on combination with a foam adjuvant; and mixtures thereof. Pharmaceutical compositions comprising active agents, methods for their preparation, propellants suitable for use with the carriers and uses thereof are further described.
    Type: Application
    Filed: August 17, 2018
    Publication date: March 28, 2019
    Inventors: Dov Tamarkin, Helena Shifrin, Rita Keynan, Enbal Ziv, Tal Berman, David Schuz, Elana Gazal
  • Patent number: 10238746
    Abstract: A substantially surface active agent tree composition which includes a hydrophobic solvent, and/or a petrolatm, a paraffin wax and/or a fatty alcohol, a fatty acid and/or a wax and/or shea butter, with and without a propellant. A substantially surface active agent free composition, further comprising, a tetracycline antibiotic, or a vitamin D derivative, or one or more other active agents. A method of treatment using a substantially surface active agent tree composition.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: March 26, 2019
    Assignee: FOAMIX PHARMACEUTICALS LTD
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan
  • Publication number: 20190076451
    Abstract: The present invention relates to a therapeutic kit to provide a safe and effective dosage of an antibiotic agent, including an aerosol packaging assembly including: a container accommodating a pressurized product; and an outlet capable of releasing the pressurized product as a foam, wherein the pressurized product comprises a foamable composition including: an antibiotic agent; at least one organic carrier selected from the group consisting of a hydrophobic organic carrier, an organic polar solvent, an emollient and mixtures thereof, at a concentration of about 2% to about 50% by weight, a surface-active agent, about 0.01% to about 5% by weight of at least one polymeric additive selected from the group consisting of a bioadhesive agent, a gelling agent, a film forming agent and a phase change agent, water, and liquefied or compressed gas propellant at a concentration of about 3% to about 25% by weight of the total composition.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Inventors: Doron Friedman, Alex Besonov, Dov Tamarkin, Meir Eini