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).

  • Patent number: 10029013
    Abstract: A substantially surface active agent-free and foam adjuvant-free composition which includes a hydrophobic solvent, a wax and a propellant. A substantially surface active agent-free and foam adjuvant-free composition, further comprising, a tetracycline antibiotic, or one or More other active agents. A method of treatment, using a substantially surface active agent-free and substantially foam adjuvant-free composition.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: July 24, 2018
    Assignee: Foamix Pharmaceuticals Ltd.
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan
  • Publication number: 20180193468
    Abstract: A topical therapeutic hydrophobic breakable composition includes a carrier comprising (a) about 60% to about 90% 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 to 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: March 6, 2018
    Publication date: July 12, 2018
    Applicant: Foamix Pharmaceuticals Ltd.
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan
  • Publication number: 20180193469
    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: March 8, 2018
    Publication date: July 12, 2018
    Applicant: Foamix Pharmaceuticals Ltd.
    Inventors: Dov TAMARKIN, Elana Gazal, lrakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan
  • Publication number: 20180153804
    Abstract: The present invention teaches a foamable pharmaceutical and cosmetic compositions comprising an aprotic polar solvent; foam compositions and uses thereof.
    Type: Application
    Filed: January 30, 2018
    Publication date: June 7, 2018
    Inventors: Dov Tamarkin, David Schuz, Tal Berman, Yohan Hazot
  • Publication number: 20180147218
    Abstract: Methods of treatment and dosage regimes using hydrophobic gel or foam compositions comprising a tetracycline antibiotic for accelorating the return of skin integrity and or in treating or alleviating a disorder including impetigo, acne, rosacea, a skin disease caused by a bacteria or a tetracycline antibiotic responsive disease, wherein the foam composition or gel is administered topically to a target area on a subject having the disorder and wherein the target area comprises an area of skin, or mucosa or an eye.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 31, 2018
    Inventors: Dov Tamarkin, Elana Gazal, Rita Keynan, Meir Eini, David Schuz
  • Publication number: 20180064638
    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: Application
    Filed: September 8, 2017
    Publication date: March 8, 2018
    Inventors: Dov Tamarkin, Meir Eini, Yohan Hazot, Mitchell Shirvan, Tal Hetzroni Kedem, Rita Keynan
  • Patent number: 9884017
    Abstract: The present invention teaches a foamable pharmaceutical and cosmetic compositions comprising an aprotic polar solvent; foam compositions and uses thereof.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: February 6, 2018
    Assignee: FOAMIX PHARMACEUTICALS LTD.
    Inventors: Dov Tamarkin, David Schuz, Tal Berman, Yohan Hazot
  • Publication number: 20180000734
    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: Application
    Filed: April 21, 2017
    Publication date: January 4, 2018
    Inventors: Dov Tamarkin, Rita Keynan, David Schuz, Tal Berman
  • Patent number: 9849142
    Abstract: Methods of treatment and dosage regimes using hydrophobic gel or foam compositions comprising a tetracycline antibiotic for accelerating the return of skin integrity and or in treating or alleviating a disorder including impetigo, acne, rosacea, a skin disease caused by a bacteria or a tetracycline antibiotic responsive disease, wherein the foam composition or gel is administered topically to a target area on a subject having the disorder and wherein the target area comprises an area of skin, or mucosa or an eye.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 26, 2017
    Assignee: Foamix Pharmaceuticals Ltd.
    Inventors: Dov Tamarkin, Elana Gazal, Rita Keynan, Meir Eini, David Schuz
  • Publication number: 20170360705
    Abstract: The present invention teaches a foamable pharmaceutical and cosmetic compositions comprising an aprotic polar solvent; foam compositions and uses thereof.
    Type: Application
    Filed: June 30, 2017
    Publication date: December 21, 2017
    Inventors: Dov Tamarkin, David Schuz, Tal Berman, Yohan Hazot
  • Publication number: 20170354597
    Abstract: A composition and therapeutic kit including an aerosol packaging assembly including a container accommodating a pressurized product and an outlet capable of releasing a foamable composition, including a nonsteroidal immunomodulating agent as a foam. The pressurized product includes a foamable composition including: a) a container accommodating a pressurized product; and b) an outlet capable of releasing the pressurized product as a foam; wherein the pressurized product comprises a foamable composition including: i. a nonsteroidal immunomodulating agent; ii. at least one organic carrier selected from the group consisting of a hydrophobic organic carrier, a polar solvent, an emollient and mixtures thereof, at a concentration of about 2% to about 50% by weight; iii. a surface-active agent; iv. about 0.1% to about 5% by weight of a therapeutically active foam adjuvant, selected from the group consisting of a fatty alcohol, a fatty acid, a hydroxyl fatty acid; and mixtures thereof; v. about 0.
    Type: Application
    Filed: April 27, 2017
    Publication date: December 14, 2017
    Inventors: Dov Tamarkin, Meir Eini, Doron Friedman
  • Publication number: 20170348418
    Abstract: A hygroscopic pharmaceutical composition includes at least one hygroscopic substance at a concentration sufficient to provide an Aw value of at least 0.9 and an antiinfective agent. A foamble pharmaceutical carrier includes about 50% to about 98% of a polar solvent selected from the group consisting of a polyol and PEG; 0% to about 48% of a secondary polar solvent; about 0.2% to about 5% by weight of a surface-active agent; about 0.01% to about 5% by weight of at least one polymeric agent; and a liquefied or compressed gas propellant at a concentration of about 3% to about 25% by weight of the total composition.
    Type: Application
    Filed: March 21, 2017
    Publication date: December 7, 2017
    Inventors: Dov Tamarkin, Doron Friedman, Meir Eini, Alex Besonov
  • Publication number: 20170340743
    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: May 10, 2017
    Publication date: November 30, 2017
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan
  • Patent number: 9795564
    Abstract: A waterless foamable carrier and pharmaceutical composition which is suitable for external and internal administration is disclosed. The composition is single phase and includes at least one liquid oil; and a glyceride. Pharmaceutical compositions comprising active agents, methods for their preparation, propellants suitable for use with the carriers and uses thereof are further described.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: October 24, 2017
    Assignee: FOAMIX PHARMACEUTICALS LTD.
    Inventors: Dov Tamarkin, David Schuz, Yohan Hazot, Elana Gazal
  • Publication number: 20170274084
    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: March 21, 2017
    Publication date: September 28, 2017
    Inventors: Doron Friedman, Alex Besonov, Dov Tamarkin, Meir Eini
  • Publication number: 20170231909
    Abstract: The present invention provides a foamable composition for administration to the skin, body surface, body cavity or mucosal surface, e.g., the mucosa of the nose, mouth, eye, ear, respiratory system, vagina or rectum, and methods of using such a composition to treat, alleviate, or prevent a disorder of the skin, body cavity, or mucosal surface. The foamable oil in water nano emulsion composition includes: (a) a nano oil globule system, comprising substantially of sub-micron oil globules; (b) about 0.1% to about 5% by weight of at least one stabilizing agent selected from (i) a non-ionic surfactant, (ii) an ionic surfactant, or (iii) a polymeric agent; and (c) a liquefied or compressed gas propellant at a concentration of about 3% to about 25% by weight of the total composition, water and optional ingredients. Upon release from an aerosol container, the foamable composition forms and expanded foam suitable for topical administration.
    Type: Application
    Filed: December 2, 2016
    Publication date: August 17, 2017
    Inventors: Dov TAMARKIN, Alex BESONOV, Meir EINI, Jorge DANZIGER
  • Publication number: 20170216334
    Abstract: A substantially surface active agent-free foamable composition which includes short-chain alcohol, water, polymer, fatty alcohol or fatty acid or a combination of fatty alcohol and fatty acid and propellant. A substantially surface active agent-free foamable composition which includes, water, polymer, fatty alcohol or fatty acid and propellant. A method of treatment using a substantially surface active agent-free foamable compositions.
    Type: Application
    Filed: January 9, 2017
    Publication date: August 3, 2017
    Inventors: Dov Tamarkin, Enbal Ziv, Yohan Hazot, David Schuz
  • Patent number: 9713643
    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: Grant
    Filed: May 8, 2014
    Date of Patent: July 25, 2017
    Assignee: Foamix Pharmaceuticals Ltd.
    Inventors: Doron Friedman, Alex Besonov, Dov Tamarkin, Meir Eini
  • Publication number: 20170181970
    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: November 11, 2016
    Publication date: June 29, 2017
    Inventors: Dov Tamarkin, Helena Shifrin, Rita Keynan, Enbal Ziv, Tal Berman, David Schuz, Elana Gazal
  • Publication number: 20170172857
    Abstract: The present invention relates to a foamable vehicle or cosmetic or pharmaceutical composition, comprising: (1) an organic carrier, at a concentration of 10% to 70% by weight, wherein said organic carrier concurrently comprises: (i) at least one hydrophobic organic carrier, and (ii) at least one polar solvent; (2) at least one surface-active agent; (3) water; and (4) at least one liquefied or compressed gas propellant at a concentration of 3% to 25% by weight of the total composition. The present invention further provides a method of treating, alleviating or preventing a disorder of mammalian subject, comprising administering the above-mentioned compositions to an afflicted target site.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 22, 2017
    Inventors: Dov TAMARKIN, Doron FRIEDMAN, Meir EINI, Alex BESONOV