Patents by Inventor Olga Privalova

Olga Privalova 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: 20230157964
    Abstract: Stable food-grade microcapsule designed to deliver a composition comprising at least one active substance to a food product; use of such microcapsules in the food industry; food products, food supplements, food articles and raw materials comprising such microcapsules are provided.
    Type: Application
    Filed: March 1, 2021
    Publication date: May 25, 2023
    Applicant: Nuversys LTD.
    Inventors: Emma KVITNITSKY, Ram SNIR, Sanaa MUSA, Irena PALUY, Olga PRIVALOVA, Inna LITNETSKY, Yehoyada BEERI
  • Patent number: 11065593
    Abstract: Microcapsules encapsulating a reflective agent are provided herein. The microcapsules are comprised of an inner core, which comprises the reflective agent and optionally an oily substance, and an outer shell formed of wall-forming polymeric materials. The microcapsules may further comprise an opaque substance and/or a fatty acyl salt in the outer shell. Processes of preparing the microcapsules are also provided.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: July 20, 2021
    Assignee: Tagra Biotechnologies Ltd.
    Inventors: Danny Goldstein, Shaher Duchi, Lior Ben-Altabet, Yaniv Menachem, Olga Privalova, Hanan Haj, Audrey Ricard
  • Publication number: 20200281827
    Abstract: Microcapsules comprised of a core comprising one or more sunscreen agents and a shell of a wall-forming polymeric material, which are non-rupturable upon rubbing or pressing on the skin, and processes of preparing same are disclosed. Topical formulations comprising the microcapsules, which can be, for example, sunscreen formulations or skin care formulations, are also provided.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 10, 2020
    Applicant: Tagra Biotechnologies Ltd.
    Inventors: Danny GOLDSTEIN, Olga PRIVALOVA, Lior BEN-ALTABET, Yaniv MENACHEM, Hanan HAJ
  • Patent number: 10449127
    Abstract: Monolayered microcapsules comprising a black pigment and cosmetic formulations comprising them are provided for use particularly in mascara and eye liner formulations. The black pigment may be carbon black, black iron oxide, or both.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: October 22, 2019
    Assignee: Tagra Biotechnologies, Ltd.
    Inventors: Danny Goldstein, Yuri Yasman, Olga Privalova, Lior Benaltabet
  • Publication number: 20180243718
    Abstract: Microcapsules encapsulating a reflective agent are provided herein. The microcapsules are comprised of an inner core, which comprises the reflective agent and optionally an oily substance, and an outer shell formed of wall-forming polymeric materials. The microcapsules may further comprise an opaque substance and/or a fatty acyl salt in the outer shell. Processes of preparing the microcapsules are also provided.
    Type: Application
    Filed: September 2, 2016
    Publication date: August 30, 2018
    Inventors: Danny GOLDSTEIN, Shaher DUCHI, Lior BEN-ALTABET, Yaniv MENACHEM, Olga PRIVALOVA, Hanan HAJ, Audrey RICARD
  • Patent number: 9682031
    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: Grant
    Filed: October 7, 2010
    Date of Patent: June 20, 2017
    Assignee: Tagra Biotechnologies Ltd.
    Inventors: Danny Goldstein, Tal Sade, Yuri Yasman, Olga Privalova, Lior Benaltabet
  • Publication number: 20170071865
    Abstract: Multi-layer microcapsules comprising a core comprising one or more active agents and two or more shells comprised of a wall-forming polymeric material, an opaque substance and a fatty acid salt, which are rupturable upon rubbing or pressing on the skin, are disclosed. The microcapsules are characterized by improved lightness values (L*) and/or compatibility in aqueous solution-containing formulations. Cosmetic or cosmeceutic formulations comprising the microcapsules, which can be, for example, body skin care formulation or facial skin care formulations, are also provided.
    Type: Application
    Filed: March 4, 2015
    Publication date: March 16, 2017
    Inventors: Danny GOLDSTEIN, Olga PRIVALOVA, Lior BEN-ALTABET, Yaniv MENACHEM, Hanan HAJ, Shaher DUCHI
  • Publication number: 20160008237
    Abstract: Microcapsules comprised of a core comprising one or more sunscreen agents and a shell of a wall-forming polymeric material, which are non-rupturable upon rubbing or pressing on the skin, and processes of preparing same are disclosed. Topical formulations comprising the microcapsules, which can be, for example, sunscreen formulations or skin care formulations, are also provided.
    Type: Application
    Filed: February 27, 2014
    Publication date: January 14, 2016
    Inventors: Danny GOLDSTEIN, Olga PRIVALOVA, Lior BEN-ALTABET, Yaniv MENACHEM, Hanan HAJ
  • Publication number: 20140335138
    Abstract: Monolayered microcapsules comprising a black pigment and cosmetic formulations comprising them are provided for use particularly in mascara and eye liner formulations. The black pigment may be carbon black, black iron oxide, or both.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 13, 2014
    Inventors: Danny Goldstein, Yuri Yasman, Olga Privalova, Lior Benaltabet
  • 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