Patents by Inventor Lethu Nguyen

Lethu Nguyen 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: 20240000695
    Abstract: The present disclosure provides a free-standing cosmetic stick or a liquid cosmetic. The free-standing cosmetic stick or liquid cosmetic includes a bis-carboxy silicone polymer component, one or more coloring agents, and one or more constituents for rendering the formulation into a solid stick or liquid cosmetic.
    Type: Application
    Filed: September 13, 2023
    Publication date: January 4, 2024
    Inventors: Salvatore J. Barone, Lethu Nguyen, Tina Schaefer
  • Patent number: 11793744
    Abstract: The present disclosure provides a free-standing cosmetic stick or a liquid cosmetic. The free-standing cosmetic stick or liquid cosmetic includes a bis-carboxy silicone polymer component, one or more coloring agents, and one or more constituents for rendering the formulation into a solid stick or liquid cosmetic.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: October 24, 2023
    Assignee: COTY, INC.
    Inventors: Salvatore J. Barone, Lethu Nguyen, Tina Schaefer
  • Publication number: 20220409501
    Abstract: Provided is a cosmetic composition which includes at least one silicone resin and at least one emulsifier.
    Type: Application
    Filed: January 21, 2021
    Publication date: December 29, 2022
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Lethu NGUYEN, Joana Motso LUMOUR-MENSAH
  • Publication number: 20220354756
    Abstract: The present disclosure relates generally to compositions that include at least two or at least three gelling agents, at least one emollient, and at least 15% water by mass relative to the total mass.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 10, 2022
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Lethu NGUYEN, Hinaben PATEL
  • Publication number: 20200390682
    Abstract: The present disclosure provides a free-standing cosmetic stick or a liquid cosmetic. The free-standing cosmetic stick or liquid cosmetic includes a bis-carboxy silicone polymer component, one or more coloring agents, and one or more constituents for rendering the formulation into a solid stick or liquid cosmetic.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 17, 2020
    Applicant: Coty Inc.
    Inventors: Salvatore J. BARONE, Lethu NGUYEN, Tina SCHAEFER
  • Publication number: 20200214948
    Abstract: A solid W/O stable composition comprising a gellifying system comprising at least one hydrophobic gelling agent and at least one hydrophilic gelling agent and an emulsifying system comprising at least one surfactant having HLB value of 14 or less. Further there is disclosed a method of treatment keratinous surface with the inventive composition.
    Type: Application
    Filed: February 6, 2019
    Publication date: July 9, 2020
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Lethu NGUYEN, Shoji TAJIMA, Michelle LOU
  • Patent number: 9855199
    Abstract: The present invention relates to a cosmetic basic composition comprising hydroxypropylmethylcellulose (HPMC) modified with C15-C20 alkyl ether groups as thickener, Oleosomes and water, wherein the Oleosomes comprise at least one cosmetically active substance. The invention also relates to the use of the cosmetic basic composition in products of decorative cosmetics, personal care cosmetics and/or skin protection cosmetics.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: January 2, 2018
    Assignee: Coty Germany GmbH
    Inventors: Lethu Nguyen, Salvatore J. Barone, Ralph Macchio
  • Publication number: 20150320653
    Abstract: The present invention relates to a cosmetic basic composition comprising hydroxypropylmethylcellulose (HPMC) modified with C15-C20 alkyl ether groups as thickener, Oleosomes and water, wherein the Oleosomes comprise at least one cosmetically active substance. The invention also relates to the use of the cosmetic basic composition in products of decorative cosmetics, personal care cosmetics and/or skin protection cosmetics.
    Type: Application
    Filed: July 22, 2015
    Publication date: November 12, 2015
    Inventors: Lethu NGUYEN, Salvatore J. BARONE, Ralph MACCHIO
  • Patent number: 9138388
    Abstract: Inventive subject matter disclosed herein relates to method embodiments for imparting transfer resistance to a lipstick, comprising: Adding to one or more colorants, a coconut alkane mixture comprising a volatile oily composition having from 50 to 100% by weight of a mixture of linear paraffins that include 70 to 99% by weight of at least one linear paraffin selected from C(5), C10, C12 paraffins and mixtures thereof; heating A coconut gel comprising vegetable oil, Cocos Nucifera Oil, a styrene/butadiene copolymer and polyethylene; and adding the colorant and coconut alkane mixture and coconut gel together.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: September 22, 2015
    Assignee: Coty Inc.
    Inventors: Salvatore J. Barone, Lethu Nguyen, Fredericke Vance Maillard
  • Patent number: 9119785
    Abstract: The present invention relates to a cosmetic basic composition comprising hydroxypropylmethylcellulose (HPMC) modified with C15-C20 alkyl ether groups as thickener, Oleosomes and water, wherein the Oleosomes comprise at least one cosmetically active substance. The invention also relates to the use of the cosmetic basic composition in products of decorative cosmetics, personal care cosmetics and/or skin protection cosmetics.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: September 1, 2015
    Assignee: Coty Germany GmbH
    Inventors: Lethu Nguyen, Salvatore J. Barone, Ralph Macchio
  • Publication number: 20140105836
    Abstract: Inventive subject matter disclosed herein relates to a lipstick. The lipstick includes a colorant paste comprising one or more dry pigments and fractionated coconut oil; a coconut gel comprising vegetable oil, Cocos Nucifera Oil, a styrene/butadiene copolymer and polyethylene; and Polyethylene, caprylyl glycol, and a mixture of Acacia Decurrens/Jojoba/Sunflower Seed wax/Polyglyceryl 3-ester in concentrations effective for ensuring coconut gel and fractionated coconut oil are melted and homogeneous.
    Type: Application
    Filed: November 8, 2011
    Publication date: April 17, 2014
    Inventors: Salvatore J. Barone et al., Lethu Nguyen, Samuel Q. Lin
  • Publication number: 20130272982
    Abstract: Inventive subject matter disclosed herein relates to method embodiments for imparting transfer resistance to a lipstick, comprising: Adding to one or more colorants, a coconut alkane mixture comprising a volatile oily composition having from 50 to 100% by weight of a mixture of linear paraffins that include 70 to 99% by weight of at least one linear paraffin selected from C %, C10, C12 paraffins and mixtures thereof; heating A coconut gel comprising vegetable oil, Cocos Nucifera Oil, a styrene/butadiene copolymer and polyethylene; and adding the colorant and coconut alkane mixture and coconut gel together.
    Type: Application
    Filed: November 8, 2011
    Publication date: October 17, 2013
    Applicant: Coty Inc.
    Inventors: Salvatore J. Barone, Lethu Nguyen, Fredericke Vance Maillard
  • Publication number: 20130243706
    Abstract: Embodiments claimed and claimed herein include anhydrous cosmetic composition embodiments. The anhydrous cosmetic composition embodiments include coconut alkanes comprising a volatile oily composition having from 50 to 100% by weight of a mixture of linear paraffins that include 70 to 99% by weight of at least one linear paraffin selected from C %, C10, C12 paraffins and mixtures thereof. The composition also includes a coconut gel comprising vegetable oil, Cocos Nucifera Oil, a styrene/butadiene copolymer and polyethylene. The composition embodiments also include polyethylene, caprylyl glycol, and a mixture of Acacia Decurrens/Jojoba/Sunflower Seed wax/Polyglyceryl 3-ester in concentrations effective for ensuring coconut alkanes are melted and homogeneous; and one or more anhydrous actives.
    Type: Application
    Filed: November 8, 2011
    Publication date: September 19, 2013
    Applicant: Coty Inc.
    Inventors: Salvatore J. Barone, Lethu Nguyen, Fredericke Vance Maillard
  • Publication number: 20120058061
    Abstract: The present invention relates to a cosmetic basic composition comprising hydroxypropylmethylcellulose (HPMC) modified with C15-C20 alkyl ether groups as thickener, Oleosomes and water, wherein the Oleosomes comprise at least one cosmetically active substance. The invention also relates to the use of the cosmetic basic composition in products of decorative cosmetics, personal care cosmetics and/or skin protection cosmetics.
    Type: Application
    Filed: March 9, 2010
    Publication date: March 8, 2012
    Applicant: Coty Germany GmbH
    Inventors: Lethu Nguyen, Salvatore J. Barone, Ralph Macchio