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).
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Publication number: 20250049654Abstract: Disclosed is a cosmetic composition that includes (a) a thickening system containing (a) at least one natural water gelling agent comprising a cellulose derivative; and (b) an oil. The composition does not contain a polyethylene glycol surfactant.Type: ApplicationFiled: December 2, 2022Publication date: February 13, 2025Applicant: SHISEIDO COMPANY, LTD.Inventors: Satoshi YAMAKI, Lethu NGUYEN, Alicja MIKULKO
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Patent number: 12220469Abstract: 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: GrantFiled: February 6, 2019Date of Patent: February 11, 2025Assignee: SHISEIDO COMPANY, LTD.Inventors: Lethu Nguyen, Shoji Tajima, Michelle Lou
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Publication number: 20240000695Abstract: 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: ApplicationFiled: September 13, 2023Publication date: January 4, 2024Inventors: Salvatore J. Barone, Lethu Nguyen, Tina Schaefer
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Patent number: 11793744Abstract: 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: GrantFiled: August 23, 2018Date of Patent: October 24, 2023Assignee: COTY, INC.Inventors: Salvatore J. Barone, Lethu Nguyen, Tina Schaefer
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Publication number: 20220409501Abstract: Provided is a cosmetic composition which includes at least one silicone resin and at least one emulsifier.Type: ApplicationFiled: January 21, 2021Publication date: December 29, 2022Applicant: SHISEIDO COMPANY, LTD.Inventors: Lethu NGUYEN, Joana Motso LUMOUR-MENSAH
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Publication number: 20220354756Abstract: 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: ApplicationFiled: July 22, 2020Publication date: November 10, 2022Applicant: SHISEIDO COMPANY, LTD.Inventors: Lethu NGUYEN, Hinaben PATEL
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Publication number: 20200390682Abstract: 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: ApplicationFiled: August 23, 2018Publication date: December 17, 2020Applicant: Coty Inc.Inventors: Salvatore J. BARONE, Lethu NGUYEN, Tina SCHAEFER
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Publication number: 20200214948Abstract: 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: ApplicationFiled: February 6, 2019Publication date: July 9, 2020Applicant: SHISEIDO COMPANY, LTD.Inventors: Lethu NGUYEN, Shoji TAJIMA, Michelle LOU
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Patent number: 9855199Abstract: 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: GrantFiled: July 22, 2015Date of Patent: January 2, 2018Assignee: Coty Germany GmbHInventors: Lethu Nguyen, Salvatore J. Barone, Ralph Macchio
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Publication number: 20150320653Abstract: 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: ApplicationFiled: July 22, 2015Publication date: November 12, 2015Inventors: Lethu NGUYEN, Salvatore J. BARONE, Ralph MACCHIO
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Patent number: 9138388Abstract: 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: GrantFiled: November 8, 2011Date of Patent: September 22, 2015Assignee: Coty Inc.Inventors: Salvatore J. Barone, Lethu Nguyen, Fredericke Vance Maillard
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Patent number: 9119785Abstract: 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: GrantFiled: March 9, 2010Date of Patent: September 1, 2015Assignee: Coty Germany GmbHInventors: Lethu Nguyen, Salvatore J. Barone, Ralph Macchio
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Publication number: 20140105836Abstract: 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: ApplicationFiled: November 8, 2011Publication date: April 17, 2014Inventors: Salvatore J. Barone et al., Lethu Nguyen, Samuel Q. Lin
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Publication number: 20130272982Abstract: 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: ApplicationFiled: November 8, 2011Publication date: October 17, 2013Applicant: Coty Inc.Inventors: Salvatore J. Barone, Lethu Nguyen, Fredericke Vance Maillard
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Publication number: 20130243706Abstract: 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: ApplicationFiled: November 8, 2011Publication date: September 19, 2013Applicant: Coty Inc.Inventors: Salvatore J. Barone, Lethu Nguyen, Fredericke Vance Maillard
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Publication number: 20120058061Abstract: 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: ApplicationFiled: March 9, 2010Publication date: March 8, 2012Applicant: Coty Germany GmbHInventors: Lethu Nguyen, Salvatore J. Barone, Ralph Macchio