Patents by Inventor Dmitri S. Ptchelintsev

Dmitri S. Ptchelintsev 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: 10251831
    Abstract: Cosmetic compositions comprising one or more paxillin stimulators and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The paxillin stimulators and combinations thereof are believed to have modulatory activity against at least one biochemical pathway implicated in skin aging.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: April 9, 2019
    Assignee: Avon Products, Inc.
    Inventors: Qian Zheng, Russell J. Wyborski, Uma Santhanam, John W. Lyga, Dmitri S. Ptchelintsev, Siming W. Chen
  • Patent number: 9409860
    Abstract: Cosmetic compositions comprising N-substituted sulfonyloxybenzylamines and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The N-substituted sulfonyloxybenzylamines are believed to have modulatory activity against one or more biochemical pathways implicated in skin aging.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: August 9, 2016
    Assignee: Avon Products Inc.
    Inventors: Dmitri S. Ptchelintsev, John W. Lyga, Russell J. Wyborski, Qian Zheng, Cheng S. Hwang
  • Publication number: 20150202146
    Abstract: Cosmetic compositions comprising one or more paxillin stimulators and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The paxillin stimulators and combinations thereof are believed to have modulatory activity against at least one biochemical pathway implicated in skin aging.
    Type: Application
    Filed: April 1, 2015
    Publication date: July 23, 2015
    Inventors: Qian Zheng, Russell J. Wyborski, Uma Santhanam, John W. Lyga, Dmitri S. Ptchelintsev, Siming W. Chen
  • Publication number: 20140329898
    Abstract: Cosmetic compositions comprising N-substituted sulfonyloxybenzylamines and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The N-substituted sulfonyloxybenzylamines are believed to have modulatory activity against one or more biochemical pathways implicated in skin aging.
    Type: Application
    Filed: July 15, 2014
    Publication date: November 6, 2014
    Inventors: Dmitri S. Ptchelintsev, John W. Lyga, Russell J. Wyborski, Qian Zheng, Cheng S. Hwang
  • Publication number: 20140308376
    Abstract: The present invention relates to compositions useful in treating hyperpigmentation and the various signs of dermatological aging in human skin. The present invention also relates to cosmetic compositions and methods of using such compositions that improve the aesthetic appearance of skin. Further, the present invention relates to methods of applying the compositions to the skin to effect treatment and to improve the aesthetic appearance of skin, particularly, by providing anti-aging benefits to the skin.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 16, 2014
    Inventors: Harish Mahalingam, Christos D. Kyrou, Michael Traudt, Dmitri S. Ptchelintsev
  • Publication number: 20140255523
    Abstract: The present disclosure relates to compositions for treating, preventing and improving the condition and aesthetic appearance of skin, particularly, treating, preventing, ameliorating, reducing and/or eliminating fine lines and/or wrinkles of skin, where the compositions include natural plant constituents which increase expression levels genes, collagen replacement and retention, and cell proliferation of epidermis and dermis associated with the dermatological signs of aging. The compositions of the invention are topically applied to the skin, or are delivered by directed means to a site in need thereof, once daily in an amount effective in improving the condition and aesthetic appearance of skin.
    Type: Application
    Filed: May 22, 2014
    Publication date: September 11, 2014
    Applicant: Avon Products, Inc.
    Inventor: Dmitri S. Ptchelintsev
  • Patent number: 8815265
    Abstract: Cosmetic compositions comprising N-substituted sulfonyloxybenzylamines and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The N-substituted sulfonyloxybenzylamines are believed to have modulatory activity against one or more biochemical pathways implicated in skin aging.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: August 26, 2014
    Assignee: Avon Products, Inc.
    Inventors: Dmitri S. Ptchelintsev, John W. Lyga, Russell Wyborski, Qian Zheng, Cheng S. Hwang
  • Patent number: 8808765
    Abstract: The present invention relates to compositions useful in treating the various signs of dermatological aging in human skin. The present invention also relates to cosmetic compositions and methods of using such compositions that improve the aesthetic appearance of skin. Further, the present invention relates to methods of applying the compositions to the skin to effect treatment and to improve the aesthetic appearance of skin, particularly, by providing anti-aging benefits to the skin. Suitable anti-aging agents include 3,3?-thiodipropionic acid and/or its derivatives.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: August 19, 2014
    Assignee: Avon Products, Inc
    Inventors: Harish Mahalingam, Christos D. Kyrou, Michael Traudt, Dmitri S. Ptchelintsev
  • Patent number: 8771758
    Abstract: The present disclosure relates to compositions and methods for treating, preventing and improving the condition and aesthetic appearance of skin, particularly, treating, preventing, ameliorating, reducing and/or eliminating fine lines and/or wrinkles of skin, where the compositions include natural plant constituents which increase expression levels genes, collagen replacement and retention, and cell proliferation of epidermis and dermis associated with the dermatological signs of aging. The compositions of the invention are topically applied to the skin, or are delivered by directed means to a site in need thereof, once daily in an amount effective in improving the condition and aesthetic appearance of skin.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: July 8, 2014
    Assignee: Avon Products, Inc.
    Inventor: Dmitri S. Ptchelintsev
  • Patent number: 8551956
    Abstract: The invention relates generally to peptides comprising one or more non-natural amino acids residues and their use in cosmetic and personal care compositions.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: October 8, 2013
    Assignee: Avon Products, Inc.
    Inventor: Dmitri S. Ptchelintsev
  • Patent number: 8450353
    Abstract: Topical compositions and methods of use to treat symptoms of reduced skin elasticity are provided comprising desthiobiotin and certain desthiobiotin analogues. These compounds are effective in stimulating LOXL-1 activity and can thus increase elastin remodeling and improve appearance of fine lines, wrinkles, skin sagging and other symptoms of reduced elastin function.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: May 28, 2013
    Assignee: Avon Products, Inc.
    Inventors: Dmitri S. Ptchelintsev, Xiaochun Luo, Siming W. Chen
  • Patent number: 8394427
    Abstract: Cosmetic compositions comprising one or more paxillin stimulators and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The paxillin stimulators and combinations thereof are believed to have modulatory activity against at least one biochemical pathway implicated in skin aging.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: March 12, 2013
    Assignee: Avon Products, Inc.
    Inventors: Qian Zheng, Russell Wyborski, Uma Santhanam, John W. Lyga, Dmitri S. Ptchelintsev, Siming W. Chen
  • Publication number: 20120328546
    Abstract: Cosmetic compositions comprising one or more paxillin stimulators and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The paxillin stimulators and combinations thereof are believed to have modulatory activity against at least one biochemical pathway implicated in skin aging.
    Type: Application
    Filed: September 4, 2012
    Publication date: December 27, 2012
    Applicant: AVON PRODUCTS, INC.
    Inventors: Qian Zheng, Russell Wyborski, Uma Santhanam, John W. Lyga, Dmitri S. Ptchelintsev, Siming W. Chen
  • Publication number: 20120315344
    Abstract: The present invention relates to compositions useful in treating the various signs of dermatological aging in human skin. The present invention also relates to cosmetic compositions and methods of using such compositions that improve the aesthetic appearance of skin. Further, the present invention relates to methods of applying the compositions to the skin to effect treatment and to improve the aesthetic appearance of skin, particularly, by providing anti-aging benefits to the skin. Suitable anti-aging agents include 3,3?-thiodipropionic acid and/or its derivatives.
    Type: Application
    Filed: August 13, 2012
    Publication date: December 13, 2012
    Applicant: AVON PRODUCTS, INC.
    Inventors: Harish Mahalingam, Christos D. Kyrou, Michael Traudt, Dmitri S. Ptchelintsev
  • Publication number: 20120237623
    Abstract: Topical compositions and methods of use to treat symptoms of reduced skin elasticity are provided comprising extracts of a. Derris scandens Benth. plant. These compositions are effective in stimulating LOXL-1, activity, inhibiting calcineurin activity, and stimulating glycosaminoglycan synthesis in skin cells and can thus reduce age-related skin damage and improve appearance of fine lines, wrinkles, skin sagging and other symptoms of skin aging and/or skin damage.
    Type: Application
    Filed: October 14, 2010
    Publication date: September 20, 2012
    Applicant: AVON PRODUCTS, INC.
    Inventors: Dmitri S. Ptchelintsev, Xiaochun Luo
  • Patent number: 8207171
    Abstract: Cosmetic compositions comprising 1-aroyl-N-(2-oxo-3-piperidinyl)-2-piperazine carboxamides and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The 1-aroyl-N-(2-oxo-3-piperidinyl)-2-piperazine carboxamides are believed to have modulatory activity against one or more biochemical pathways implicated in skin aging.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: June 26, 2012
    Assignee: Avon Products, Inc.
    Inventors: Dmitri S. Ptchelintsev, Hong Hu, Gopinathan K. Menon, Kristine Schmalenberg, John W. Lyga
  • Patent number: 8168640
    Abstract: Cosmetic compositions comprising 1-aroyl-N-(2-oxo-3-piperidinyl)-2-piperazine carboxamides and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The 1-aroyl-N-(2-oxo-3-piperidinyl)-2-piperazine carboxamides are believed to have modulatory activity against one or more biochemical pathways implicated in skin aging.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: May 1, 2012
    Assignee: Avon Products, Inc.
    Inventors: Dmitri S. Ptchelintsev, Hong Hu, Gopinathan K. Menon, Kristine Schmalenberg, John W. Lyga
  • Patent number: 8168212
    Abstract: Cosmetic compositions comprising non-natural, non-proteogenic amino acids and methods of using such compositions to impart antiaging benefits to the skin are disclosed. The non-natural, non-proteogenic amino acids are believed to have modulatory activity against one or more biochemical pathways implicated in skin aging, and in particular, are enhancers of LOXL-1.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: May 1, 2012
    Assignee: Avon Products, Inc
    Inventors: Dmitri S. Ptchelintsev, Laurence Dryer, Xiaochun Luo
  • Patent number: 8128914
    Abstract: Cosmetic compositions comprising cis-6-nonenol and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. Cis-6-nonenol is believed to have modulatory activity against at least one biochemical pathway implicated in skin aging.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: March 6, 2012
    Assignee: Avon Products, Inc
    Inventors: Dmitri S. Ptchelintsev, Cheng Shine Hwang
  • Publication number: 20120004302
    Abstract: Cosmetic compositions comprising N-substituted sulfonyloxybenzylamines and methods of using such compositions to impart anti-aging benefits to the skin are disclosed. The N-substituted sulfonyloxybenzylamines are believed to have modulatory activity against one or more biochemical pathways implicated in skin aging.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 5, 2012
    Applicant: Avon Products, Inc.
    Inventors: Dmitri S. Ptchelintsev, John W. Lyga, Russell Wyborski, Qian Zheng, Cheng S. Hwang