Peroxide Doai Patents (Class 514/714)
  • Publication number: 20130338235
    Abstract: Intermediate compositions, and in particular gels and suspensions for preparing foam compositions, are described. The compositions can include benzoyl peroxide. Also described, is the dermatological use of such compositions.
    Type: Application
    Filed: December 22, 2011
    Publication date: December 19, 2013
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventor: Emmanuelle At
  • Publication number: 20130324502
    Abstract: A dermal, transdermal and/or mucosal formulation for topical application on skin, comprising an active pharmaceutical ingredient and a pharmaceutically acceptable solvent, and an anti-solvent; wherein the active pharmaceutical ingredient is soluble in the solvent in the absence of the anti-solvent, and wherein the active pharmaceutical ingredient is substantially in the solid state in the presence of the anti-solvent. A method for increasing the stability of an active pharmaceutical ingredient.
    Type: Application
    Filed: February 10, 2012
    Publication date: December 5, 2013
    Applicant: MOBERG PHARMA AB
    Inventors: Åke Lindahl, Peter Kaufmann
  • Patent number: 8586008
    Abstract: The present invention provides various pharmaceutically active topical delivery compositions. In particular, compositions of the present invention are present in a pressurized container comprising a quick-breaking alcoholic foaming agent, such that when the composition is released, i.e., dispensed, from the pressurized container, a quick-breaking temperature sensitive foam is formed. In addition, the present invention provides various aspects related to such compositions, including methods for modulating a foam characteristic, methods for improving the shelf-life of a pharmaceutically active compound, methods for the percutaneous treatment of various diseases, infections, and illnesses, and methods for evaluating foam characteristics.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: November 19, 2013
    Assignee: Stiefel West Coast, LLC
    Inventors: Albert Zorko Abram, Lilian Fuchshuber
  • Publication number: 20130287713
    Abstract: A shaving aid composition is provided that includes an organic polyhalogenic agent that both promotes post application foaming and increases lubricity. The shaving aid is optionally used to deliver one or more therapeutics to the skin of a subject and is therefore operable to prevent or treat a skin condition.
    Type: Application
    Filed: October 29, 2010
    Publication date: October 31, 2013
    Inventor: John E. Kulesza
  • Patent number: 8563535
    Abstract: An aqueous gel composition of the present invention comprising about 0.1 to 0.3 wt % adapalene and about 2.5 to 5.0 wt % benzoyl peroxide, as active ingredients, wherein both the active ingredients are stabilized in hydrophilic gelling matrix of pH dependent gelling agent comprising crosslinked, acrylic acid-based polymer(s).
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: October 22, 2013
    Inventors: Kamal Mehta, Lalatendu Panigrahi, Uday Kumar Nayak, Balakrishna Patro
  • Patent number: 8557871
    Abstract: Dermatological compositions containing, in a physiologically acceptable medium, at least one retinoid, dispersed benzoyl peroxide and at least one gelling agent of the family of the carrageenans, are useful for treating dermatological conditions and afflictions linked to disorders of cell differentiation and/or proliferation and/or keratinization, notably for treating acne vulgaris.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: October 15, 2013
    Assignee: Galderma Research & Development
    Inventors: Fabienne Louis, Sandrine Segura, Nathalie Willcox
  • Publication number: 20130243837
    Abstract: Methods, compounds, and topical formulations for reduction of skin sagging, creasing and/or wrinkling are disclosed. The methods comprise topically applying a composition comprising an ?2 adrenergic receptor agonist. Amelioration of skin sagging, creasing and/or wrinkling begins within minutes after topical application of a disclosed composition. A single application can significantly reduce skin sagging, creasing and/or wrinkling for at least about 8 hours.
    Type: Application
    Filed: April 15, 2013
    Publication date: September 19, 2013
    Applicant: Galderma Laboratories Inc.
    Inventors: Jack DeJovin, Isabelle Jean DeJovin
  • Publication number: 20130224123
    Abstract: The present invention is directed to nanoparticulate active agent compositions comprising lysozyme as a surface stabilizer. Also encompassed by the invention are pharmaceutical compositions comprising a nanoparticulate active agent composition of the invention and methods of making and using such nanoparticulate and pharmaceutical compositions.
    Type: Application
    Filed: December 4, 2012
    Publication date: August 29, 2013
    Applicant: Alkermes Pharma Ireland Limited
    Inventor: Alkermes Pharma Ireland Limited
  • Publication number: 20130202712
    Abstract: The present invention relates to compositions and methods for the treatment of immuno-inflammatory conditions comprising the administration of a polyphenolic phytoalexin compartmentalized in a biocompatible and/or biodegradable polymeric carrier, and to the use of biocompatible and/or biodegradable polymeric carriers comprising resveratrol and block copolymers and these compositions with an additional compartmentalized pharmaceutically active agent.
    Type: Application
    Filed: March 2, 2011
    Publication date: August 8, 2013
    Applicant: VINDICO NANOBIO TECHNOLOGY, INC.
    Inventors: Eric M. Ostertag, Paul C. Tumeh, P. Peter Ghoroghchian
  • Patent number: 8475770
    Abstract: The present subject matter provides foamable suspension gels that foam after release from a container. The foamable suspension gels contain at least one pharmaceutically active agent that is sparingly soluble to insoluble in water, a second pharmaceutically active agent, and optionally a third active agent.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 2, 2013
    Assignee: Stiefel Research Australia Pty Ltd
    Inventors: Albert Zorko Abram, Lilian Fuchshuber
  • Publication number: 20130149194
    Abstract: Multifunctional organic peroxides are used as microbiological inactivators and/or for degrading nucleic acids. These include at least one carbon atom and at least two organic peroxide groups. The inactivator is ideally a hydroperoxide. The invention is particularly useful during preparation of viral vaccines.
    Type: Application
    Filed: May 6, 2011
    Publication date: June 13, 2013
    Inventors: Jens Peter Gregersen, Thomas Grundemann
  • Patent number: 8449918
    Abstract: A therapeutic, cosmetic or cosmeceutic composition for topical application, capable of stabilizing an active ingredient and delivering the active ingredient, comprising a plurality of microcapsules having a core-shell structure. The microcapsules have a diameter of approximately 0.1 to 100 micron. The core of each microcapsule includes at least one active ingredient, and is encapsulated within a microcapsular shell. The shell is comprised of at least one inorganic polymer obtained by a sol-gel process, and the shell protects the active ingredient before topical application and is designed to release the active ingredient from the microcapsules following application. The composition is useful in encapsulating active ingredients, such as benzoyl peroxide, that are unstable in other formulation, or are irritating to the skin.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: May 28, 2013
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Noa Lapidot, Shlomo Magdassi, David Avnir, Claudi Rottman, Orit Gans, Alon Seri-Levy
  • Patent number: 8445543
    Abstract: Adapalene or a pharmaceutically acceptable salt thereof formulated into a pharmaceutical composition is useful for reducing the number of acne lesions, via daily topical application, in combination or in association with benzoyl peroxide (BPO); such treatment may be via administration of a pharmaceutical composition combining adapalene and BPO or by a concomitant application of two pharmaceutical compositions, one containing adapalene and the other containing BPO.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: May 21, 2013
    Assignee: Galderma Research & Development
    Inventors: Marie-line Abou-Chacra Vernet, Denis Gross, Christian Loesche, Michel Poncet
  • Publication number: 20130096203
    Abstract: An active agent delivery composition is provided that allows topical delivery of active agents including vitamin A and its derivatives. A polyhalogenic vehicle such as methoxyonafluorobutane or ethoxyonafluorobutane serves as a coupler for an active agent and a silicone carrier so as to allow solubilization of active agents not normally miscible in silicones and providing a moisture maintaining composition.
    Type: Application
    Filed: November 26, 2012
    Publication date: April 18, 2013
    Applicant: YOUNG PHARMACEUTICALS, INC.
    Inventor: YOUNG PHARMACEUTICALS, INC.
  • Publication number: 20130053353
    Abstract: The present disclosure relates generally to compositions for cosmetic or pharmaceutical application. The compositions include a carrier and rheology modulators.
    Type: Application
    Filed: May 4, 2011
    Publication date: February 28, 2013
    Applicant: FOAMIX LTD.
    Inventors: Dov Tamarkin, Elana Gazal, Yohan Hazot, David Schuz
  • Publication number: 20130028962
    Abstract: Control of the fusion activity of liposomes by adsorbing biocompatible nanoparticles to the outer surface of phospholipid liposomes is disclosed. The biocompatible nanoparticles effectively prevent liposomes from fusing with one another. Release of cargo from the liposome is accomplished via trigger mechanisms that include pH triggers, pore forming toxing triggers and photosensitive triggers. Dermal drug delivery to treat a variety of skin diseases such as acne vulgaris and staph infections is contemplated.
    Type: Application
    Filed: September 7, 2012
    Publication date: January 31, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Liangfang Zhang, Dissaya Pornpattananangkul, Chun-Ming E. Huang
  • Publication number: 20130012460
    Abstract: An aqueous formulation for topical application to the skin comprising water, a water-miscible organic solvent, and benzoyl peroxide, wherein the concentration of the organic solvent is sufficient to provide a stable suspension of benzoyl peroxide in the aqueous formulation without the inclusion of a surfactant in the formulation, wherein the ratio of concentrations of water and organic solvent in the formulation is sufficient to maintain the benzoyl peroxide in saturated solubility in the formulation following, application to the skin, and wherein the concentration of benzoyl peroxide in the formulation is less than 5.0% and at least 1.0% w/w. The formulation may further contain a chemical compound in addition to benzoyl peroxide that is effective in the treatment of acne. The aqueous formulations of the invention are useful in the treatment of acne and acne rosacea.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 10, 2013
    Applicant: Dow Pharmaceutical Sciences, Inc.
    Inventors: Yunik Chang, Gordon J. Dow
  • Publication number: 20130011342
    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: Application
    Filed: October 1, 2010
    Publication date: January 10, 2013
    Applicant: FOAMIX LTD.
    Inventors: Dov Tamarkin, Elana Gazal, Irakliy Papiashvili, Yohan Hazot, David Schuz, Rita Keynan, Nukzi Papiashvile
  • Patent number: 8337819
    Abstract: The invention is a pharmaceutical composition for the oral hygiene for the treatment of the periodontal illnesses and the Halitosis. It consists of a mixture 0.01 to 5 g of Hydrogen Peroxide; 0.001 to 0.5 g of Eugenol: 0.001 to 0.5 g of Permonochlorophenol; 0.001 to 0.3 g of Camphor; 10 to 40 g of Maltitol; 0.01 to 0.1 g of coloring matter; 0.1 to 1 g of appetizing substance and enough quantity of demineralized water to complete 100 g of oral pharmaceutical preparation.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: December 25, 2012
    Inventor: Tomas Bernardo Galvan
  • Publication number: 20120269874
    Abstract: The invention relates to a composition for topical application comprising as an active ingredient a peroxide and a retinoid wherein one of said peroxide and retinoid is in the form of first microparticles comprising a solid particulate matter of the active ingredient coated by a metal oxide layer and the other of said peroxide and retinoid is present in an uncoated free form or in a coated form of the active ingredient. The invention further relates to method for treating a surface condition in a subject using said composition, a method for preparing a composition exhibiting improved stability, and a kit comprising: (a) a first composition comprising a peroxide as a first active ingredient; and (b) a second composition comprising a retinoid as a second active ingredient; at least one of said first and said second active ingredient being coated by a metal oxide layer.
    Type: Application
    Filed: June 13, 2012
    Publication date: October 25, 2012
    Applicant: SOL-GEL TECHNOLOGIES LTD.
    Inventors: Ofer TOLEDANO, Hanan SERTCHOOK, Natalia LOBODA, Haim BAR-SIMANTOV, Leora SHAPIRO, Raed ABU-REZIQ
  • Patent number: 8293790
    Abstract: The present disclosure provides compositions comprising fatty acids, or derivatives thereof (e.g., C1-C4 esters) including, for example, DGLA, 15-OHEPA and/or 15-HETrE, used singly or in combination with anti-bacterial agents for the treatment of disease and/or disorders such as acne or atopic dermatitis.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: October 23, 2012
    Assignee: Dignity Sciences Limited
    Inventors: Mehar Manku, John Climax, David Coughlan
  • Patent number: 8288434
    Abstract: An aqueous formulation for topical application to the skin comprising water, a water-miscible organic solvent, and benzoyl peroxide, wherein the concentration of the organic solvent is sufficient to provide a stable suspension of benzoyl peroxide in the aqueous formulation without the inclusion of a surfactant in the formulation, wherein the ratio of concentrations of water and organic solvent in the formulation is sufficient to maintain the benzoyl peroxide in saturated solubility in the formulation following application to the skin, and wherein the concentration of benzoyl peroxide in the formulation is less than 5.0% and at least 1.0% w/w. The formulation may further contain a chemical compound in addition to benzoyl peroxide that is effective in the treatment of acne. The aqueous formulations of the invention are useful in the treatment of acne and acne rosacea.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: October 16, 2012
    Assignee: Dow Pharmaceutical Sciences, Inc.
    Inventors: Yunik Chang, Gordon J. Dow
  • Publication number: 20120258177
    Abstract: The present invention provides microcapsules comprising benzoyl peroxide and topical compositions comprising them, optionally along with other active ingredients, particularly for the treatment of acne.
    Type: Application
    Filed: October 7, 2010
    Publication date: October 11, 2012
    Inventors: Danny Goldstein, Tal Sade, Yuri Yasman, Olga Privalova, Lior Benaltabet
  • Patent number: 8263097
    Abstract: A method for treating acne on the skin. The method has the steps of (a) providing an drapeable or flexible porous article impregnated with an aqueous cleansing composition having a carrier, benzoyl peroxide, and one or more cleansing agents; (b) contacting an area of the skin affected by acne with the porous article such that the skin is contacted by the composition; and (c) removing the composition from the skin wherein residual benzoyl peroxide remains on the skin in an anti-acne effective amount. There are also anti-acne compositions.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: September 11, 2012
    Assignee: Medicis Pharmaceutical Corporation
    Inventors: Waranush Jitpraphai, Eugene Gans
  • Publication number: 20120225102
    Abstract: A perfluorocarbon gel composition is disclosed with numerous uses including topical medical and cosmetic uses.
    Type: Application
    Filed: April 16, 2012
    Publication date: September 6, 2012
    Inventors: Gerald Klein, Richard Kiral, Chris J. Stern
  • Publication number: 20120202695
    Abstract: The present invention provides core-stabilized microcapsules, wherein said core comprises at least one active agent encapsulated within a metal oxide shell, processes for their preparations, comparisons comprising them and uses thereof.
    Type: Application
    Filed: December 30, 2010
    Publication date: August 9, 2012
    Applicant: SOL-GEL TECHNOLOGIES LTD.
    Inventors: Ofer Toledano, Haim Bar-Simantov, Hanan Sertchook, Sharon Fireman-Shoresh, Dorit Marco-Dagan
  • Publication number: 20120115954
    Abstract: Embodiments of this invention relate to a composition containing both benzoyl peroxide and a retinoid. Additionally, it relates to the treatment of acne vulgaris by applying an aqueous gel comprising BPO and a retinoid.
    Type: Application
    Filed: January 18, 2012
    Publication date: May 10, 2012
    Applicant: MEDICIS PHARMACEUTICAL CORPORATION
    Inventors: Mitchell S. Wortzman, Waranush Jitpraphai, Manzer Durrani
  • Publication number: 20120115801
    Abstract: Powder containing benzoyl peroxide is readily wetted by contacting the powder with a liquid containing one or more of a polyol, a polyol, ether, and a low-carbon organic alcohol.
    Type: Application
    Filed: January 18, 2012
    Publication date: May 10, 2012
    Applicant: Dow Pharmaceutical Sciences, Inc.
    Inventor: Gordon Jay Dow
  • Patent number: 8158109
    Abstract: The present subject matter provides foamable suspension gels that foam after release from a container. The foamable suspension gels contain at least one pharmaceutically active agent that is sparingly soluble to insoluble in water, a second pharmaceutically active agent, and optionally a third active agent.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: April 17, 2012
    Assignee: Stiefel Research Australia Pty Ltd
    Inventors: Albert Zorko Abram, Lilian Fuchshuber
  • Publication number: 20120082710
    Abstract: A method for treating acne on the skin. The method has the steps of (a) providing an drapeable or flexible porous article impregnated with an aqueous cleansing composition having a carrier, benzoyl peroxide, and one or more cleansing agents; (b) contacting an area of the skin affected by acne with the porous article such that the skin is contacted by the composition; and (c) removing the composition from the skin wherein residual benzoyl peroxide remains on the skin in an anti-acne effective amount. There are also anti-acne compositions.
    Type: Application
    Filed: December 22, 2011
    Publication date: April 5, 2012
    Applicant: MEDICIS PHARMACEUTICAL CORPORATION
    Inventors: Waranush Jitpraphai, Eugene Gans
  • Publication number: 20120064135
    Abstract: The present invention relates to the preparation of compositions comprising benzoyl peroxide, with or without other additional active ingredients. The process involves introducing benzoyl peroxide, along with any other active ingredients present, into a fatty substance that contains and protects the ingredients that would otherwise be unstable when in contact with one another. The composition is designed to allow all ingredients to become available for skin contact or skin absorption when the fatty substance softens and/or melts as the composition is applied to the skin. The benzoyl peroxide may be pre-micronized to a particle distribution size of about d90 of 0.1 to 150 microns, preferably d90 of 10 to 15 microns.
    Type: Application
    Filed: August 16, 2011
    Publication date: March 15, 2012
    Applicant: Norac Pharma
    Inventors: Daniel Levin, Arthur Harms
  • Publication number: 20120064136
    Abstract: The present invention relates to methods for treating, preventing, minimizing, and/or diminishing signs of aging in the skin comprising administering to the subject in need thereof a nanoemulsion composition.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 15, 2012
    Inventors: James R. Baker, JR., Susan M. Ciotti
  • Patent number: 8129362
    Abstract: Acne lesions, whether of inflammatory and/or non-inflammatory type, are simultaneously or sequentially treated and their number reduced, via daily topical regimen, with the combination or association of adapalene or pharmaceutically acceptable salt thereof and benzoyl peroxide (BPO).
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: March 6, 2012
    Assignee: Galderma Research & Development
    Inventors: Marie-Line Abou Chacra Vernet, Denis Gross, Christian Loesche, Michel Poncet
  • Publication number: 20120015014
    Abstract: A therapeutic, cosmetic or cosmeceutic composition for topical application, capable of stabilizing an active ingredient and delivering the active ingredient, comprising a plurality of microcapsules having a core-shell structure. The microcapsules have a diameter of approximately 0.1 to 100 micron. The core of each microcapsule includes at least one active ingredient, and is encapsulated within a microcapsular shell. The shell is comprised of at least one inorganic polymer obtained by a sol-gel process, and the shell protects the active ingredient before topical application and is designed to release the active ingredient from the microcapsules following application. The composition is useful in encapsulating active ingredients, such as benzoyl peroxide, that are unstable in other formulation, or are irritating to the skin.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Applicant: SOL-GEL TECHNOLOGIES LTD.
    Inventors: Noa LAPIDOT, Shlomo Magdassi, David Avnir, Claudi Rottman, Orit Gans, Alon Seri-Levy
  • Publication number: 20110313051
    Abstract: The present invention is a delivery system comprising a pad and a liquid composition, comprising an insoluble dermatologically active ingredient with a viscosity that permits substantially uniform absorption of the composition onto the pad, and the pad is in then packaged in a sealed container.
    Type: Application
    Filed: August 30, 2011
    Publication date: December 22, 2011
    Inventors: Bhiku G. Patel, Mohan Vishnupad, Eugene H. Gans, Kuljit S. Bhatia
  • Patent number: 8080537
    Abstract: Adapalene or a pharmaceutically acceptable salt thereof formulated into a pharmaceutical composition is useful for reducing the number of acne lesions, via daily topical application, in combination or in association with benzoyl peroxide (BPO); such treatment may be via administration of a pharmaceutical composition combining adapalene and BPO or by a concomitant application of two pharmaceutical compositions, one containing adapalene and the other containing BPO.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: December 20, 2011
    Assignee: Galderma Research & Development
    Inventors: Marie-line Abou-Chacra Vernet, Denis Gross, Christian Loesche, Michel Poncet
  • Publication number: 20110306566
    Abstract: This invention relates to benzoyl peroxide products for skin treatment, and more particularly to a kit containing a benzoyl peroxide product and a topical moisturizing product. In one embodiment the kit contains BenzaClin® brand clindamycin-benzoyl peroxide gel and Viscontour® brand hyaluronic acid serum.
    Type: Application
    Filed: August 19, 2011
    Publication date: December 15, 2011
    Applicant: SANOFI
    Inventors: Manny MONTALVO, Joanne ROBINETT, David N. WIGLEY
  • Publication number: 20110300083
    Abstract: Personal care formulations containing alkyl ketal esters having the structure wherein a is 0 or an integer of 1 to 12; b is 0 or 1; R2 is a divalent C1-8 group optionally substituted with up to 5 hydroxyl groups; and R1 is C1-6 alkyl.
    Type: Application
    Filed: May 10, 2011
    Publication date: December 8, 2011
    Applicant: SEGETIS, INC.
    Inventors: Dorie J. YONTZ, Lee Richard RIETH, Nicholas MORANTE, Irwin PALEFSKY
  • Patent number: 8071644
    Abstract: Adapalene or a pharmaceutically acceptable salt thereof formulated into a pharmaceutical composition is useful for reducing the number of acne lesions, via daily topical application, in combination or in association with benzoyl peroxide (BPO); such treatment may be via administration of a pharmaceutical composition combining adapalene and BPO or by a concomitant application of two pharmaceutical compositions, one containing adapalene and the other containing BPO.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: December 6, 2011
    Assignee: Galderma Research & Development
    Inventors: Marie-line Abou-Chacra Vernet, Denis Gross, Christian Loesche, Michel Poncet
  • Publication number: 20110281827
    Abstract: The present disclosure relates generally to compositions for cosmetic or pharmaceutical application. The compositions include a carrier and rheology modulators.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 17, 2011
    Applicant: FOAMIX LTD.
    Inventors: Dov TAMARKIN, Elana GAZAL, Yohan HAZOT, David SCHUZ, Irakliy PAPIASHVILI
  • Publication number: 20110274724
    Abstract: Dermatological/cosmetic gel compositions suited for preventing or treating cell differentiation and/or proliferation and/or keratinization disorders, including preventing or treating common acne, comprise (i) at least one retinoid, (ii) dispersed benzoyl peroxide and (iii) at least one pH-independent gelling agent, formulated into (iv) a physiologically acceptable medium therefor.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 10, 2011
    Inventors: Sandrine ORSONI, Nathalie Willcox
  • Patent number: 8039020
    Abstract: A therapeutic, cosmetic or cosmeceutic composition for topical application, capable of stabilizing an active ingredient and delivering the active ingredient, comprising a plurality of microcapsules having a core-shell structure. The microcapsules have a diameter of approximately 0.1 to 100 micron. The core of each microcapsule includes at least one active ingredient, and is encapsulated within a microcapsular shell. The shell is comprised of at least one inorganic polymer obtained by a sol-gel process, and the shell protects the active ingredient before topical application and is designed to release the active ingredient from the microcapsules following application. The composition is useful in encapsulating active ingredients, such as benzoyl peroxide, that are unstable in other formulation, or are irritating to the skin.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: October 18, 2011
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Noa Lapidot, Shlomo Magdassi, David Avnir, Claudio Rottman, Orit Gans, Alon Seri-Levy
  • Publication number: 20110250153
    Abstract: Oligomeric acylated biosurfactants (“OABs”) having low critical micelle concentrations of from about 1.0 ppm to about 200 ppm, preferably less than about 50 ppm, in an aqueous solution of Minimal Essential Media that can lower the surface tension in the aqueous MEM environment to less than about 50 dynes/cm2 and have the ability to increase metabolic soluble proteins and/or increase synthesis of extracellular skin matrix proteins and/or increase rates of cell turnover while at the same time exhibiting comparatively low toxicity—preferably, an LD50 of greater 200 ppm in 37 year-old female fibroblast cells. Another aspect of the present invention is directed to the use of OABs in formulations that are topically-applied, by which is meant the formulation is placed in direct contact with the skin, hair and nails as well as mucosa of the eyes, ears, nose, mouth, anus and vagina.
    Type: Application
    Filed: May 29, 2009
    Publication date: October 13, 2011
    Inventors: Donald R. Owen, Lili Fan
  • Publication number: 20110212157
    Abstract: The present invention describes systems and methods for treating disorders and/or conditions associated with the dermal level of the skin. Such disorders include acne, hyperhidrosis, bromhidrosis, chromhidrosis, rosacea, hair loss, dermal infection, and/or actinic keratosis. Methods generally involve administering nanoemulsions (e.g., nanoparticle compositions) comprising at least one therapeutic agent, such as botulinum toxin. In some embodiments, nanoemulsions are prepared, e.g., by high pressure microfluidization, and comprise a particle size distribution exclusively between 10 nm and 300 nm.
    Type: Application
    Filed: June 26, 2009
    Publication date: September 1, 2011
    Applicant: ANTERIOS, INC.
    Inventors: Jonathan Edelson, Timothy Kotyla, Boke Zhang
  • Publication number: 20110177951
    Abstract: The present invention provides a process for preparing microcapsules comprising a core material encapsulated by a metal oxide shell, microcapsules obtained therewith and uses thereof.
    Type: Application
    Filed: August 2, 2009
    Publication date: July 21, 2011
    Applicant: SOL-GEL TECHNOLOGIES LTD.
    Inventors: Ofer Toledano, Hanan Sertchook, Natalia Loboda, Raed Abu-Reziq
  • Publication number: 20110171193
    Abstract: Provided herein are methods and materials for treating pulmonary hypertension (PH) in a subject. Also provided herein is a method of diagnosing whether a has PH by detecting a PH marker. A PKG pulmonary hypertension marker has been identified and may be useful in predicting PH disease progression and assessing a subject's response to PH therapy.
    Type: Application
    Filed: June 12, 2009
    Publication date: July 14, 2011
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: You-Yang Zhao, Asrar B. Malik
  • Publication number: 20110144003
    Abstract: A novel maintenance therapy regime/regimen for the treatment of acne related diseases includes administering an oral antibiotic with a topical fixed-dose combination of a retinoid, such as adapalene, and an anti-bacterial agent, such as benzoyl peroxide.
    Type: Application
    Filed: May 20, 2009
    Publication date: June 16, 2011
    Inventors: Jean-Charles Dhuin, Nabil Kerrouche, Stéphanie Arsonnaud, Pascale Soto
  • Publication number: 20110135584
    Abstract: Stable pharmaceutical/cosmetic compositions for topical application, notably for the treatment of acne vulgaris include, formulated into a physiologically acceptable medium, at least one naphthoic acid compound, benzoyl peroxide and at least one film-forming agent, the at least one naphthoic acid compound and the benzoyl peroxide advantageously being in a dispersed form therein.
    Type: Application
    Filed: May 27, 2010
    Publication date: June 9, 2011
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventor: Claire MALLARD
  • Publication number: 20110117048
    Abstract: Composition for application to skin comprising a biocide or combination of biocides (such as chlorhexidine, halogenated phenols, quaternary ammonium compounds; povidone-iodine; zinc pyridinethione; alcohols etc.) and at least one transcutaneous vehicle (for example alkyl methyl sulfoxides, alkyl pyrrolidones, glycols, glycol ethers and glycol esters) effective to convey the biocide to a sub epidermal “resident” micro-organism. Also a method for preparing a patient for surgery comprising the step of treating an area of the patient's skin at, and in the surrounding the vicinity of, the site of an intended surgical incision with a composition effective to kill more than 93% of both “transient” and “resident” micro-organisms.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 19, 2011
    Applicant: Novapharm Research (Australia) Pty Ltd.
    Inventor: Steven Kritzler
  • Publication number: 20110092562
    Abstract: Powder containing benzoyl peroxide is readily wetted by contacting the powder with a liquid containing water and one or more water-soluble organic solvents in a concentration sufficient to reduce the surface tension of the liquid to 64 dynes/cm or less.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 21, 2011
    Inventor: Gordon Jay Dow