Patents by Inventor Christos D. Kyrou

Christos D. Kyrou 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: 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
  • 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: 8575106
    Abstract: Cosmetic compositions comprising a metal-complexed peptide fraction of stressed yeast extracts and/or a calcium influx inhibitor are disclosed, as well as methods of using such compositions to impart exfoliating, anti-aging, anti-lipid, anti-inflammatory, and/or lightening benefits to the skin; and/or lightening benefits to the hair. These compositions are believed to have modulatory activity against at least one biochemical pathway implicated in skin aging, inflammation, lipid synthesis, and melanin production.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: November 5, 2013
    Assignee: Avon Products, Inc.
    Inventors: Uma Santhanam, Christos D. Kyrou, Desiree Mazich, Qi Hong, Hussam H. Shaheen
  • 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: 20120164091
    Abstract: There is provided a long-wearing powder-based cosmetic or personal care composition. The composition comprises a thermoplastic elastomer, such as a styrene-isobutylene-styrene (SIBS) triblock copolymer, a non-volatile oil, and a film forming polymer comprising a polypropylene glycol (PPG) backbone.
    Type: Application
    Filed: November 14, 2011
    Publication date: June 28, 2012
    Applicant: AVON PRODUCTS, INC.
    Inventors: Kathy Cruz, Christos D. Kyrou, Josey Casto, Arvind N. Shah, Collette Fava
  • Patent number: 7939489
    Abstract: There are provided topical compositions and methods for cleaning oil from the skin, nail or hair. The compositions have a vehicle and an effective amount of an oil-absorbing ingredient having an ethylene mixed block copolymer. There is also provided compositions and methods for treating acne, acne-related conditions, acne-prone skin and blemishes.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: May 10, 2011
    Assignee: Avon Products, Inc.
    Inventors: Arvind Shah, Gopinathan K. Menon, Derrick B. McKie, Vincent T. Polywoda, Christos D. Kyrou, Michele C. Duggan
  • Publication number: 20110052517
    Abstract: Cosmetic compositions comprising a metal-complexed peptide fraction of stressed yeast extracts and/or a calcium influx inhibitor are disclosed, as well as methods of using such compositions to impart exfoliating, anti-aging, anti-lipid, anti-inflammatory, and/or lightening benefits to the skin; and/or lightening benefits to the hair. These compositions are believed to have modulatory activity against at least one biochemical pathway implicated in skin aging, inflammation, lipid synthesis, and melanin production.
    Type: Application
    Filed: August 4, 2010
    Publication date: March 3, 2011
    Applicant: Avon Place
    Inventors: Uma Santhanam, Christos D. Kyrou, Desiree Mazich, Qi Hong, Hussam H. Shaheen
  • Patent number: 7544351
    Abstract: There is provided a topical lightening composition having a melanin synthesis-regulating agent and a vehicle. Also, there is provided a topical lightening composition having an extract of perilla leaf and a vehicle. In addition there is provided a topical lightening composition having a lightening agent selected from the group consisting of coconut water, palm water, palm nut milk, pecan nut milk, almond nut milk, cashew nut milk, walnut nut milk, concentrates of the foregoing, and any combinations thereof, along with a vehicle. The compositions and methods of the invention are effective to lighten skin, hair, lips, and/or nails.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: June 9, 2009
    Assignee: Avon Products, Inc
    Inventors: Harish Mahalingam, Brian Jones, Gopinathan K. Menon, Christos D. Kyrou, Michael Traudt
  • Publication number: 20040120911
    Abstract: There are provided topical compositions and methods for cleaning oil from the skin, nail or hair. The compositions have a vehicle and an effective amount of an oil-absorbing ingredient having an ethylene mixed block copolymer. There is also provided compositions and methods for treating acne, acne-related conditions, acne-prone skin and blemishes.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 24, 2004
    Applicant: AVON PRODUCTS, INC.
    Inventors: Arvind Shah, Gopinathan K. Menon, Derrick B. McKie, Vincent T. Polywoda, Christos D. Kyrou, Michele C. Duggan
  • Publication number: 20040067245
    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: May 12, 2003
    Publication date: April 8, 2004
    Inventors: Harish Mahalingam, Christos D. Kyrou, Michael Traudt, Dmitri Ptchelintsev
  • Patent number: 6641845
    Abstract: A preferred composition containing a skin whitening blend containing bearberry and an antioxidant, such as tetrahydrocurcumin, is provided. Also the composition can comprise a hypopigmenting component selected from mulberry, scutellaria, grape, cowberry, bilberry, molasses, pear, guava, licorice, etc. The licorice extract can be in the form of a water soluble extract or an oil soluble extract. Other antioxidants can be selected from rosemary extract, tocopherol, green tea extract, and gamma oryzanol. The skin whitening blend may also have an accelerant that enhances or accelerates the skin cell turnover rate. The skin whitening blend may also include a sunscreen component. Also, the composition may further include a pH adjusting agent, a surfactant, a thickening agent, a preservative, a fragrance, a masking agent, a pigment, an emulsifier, and/or emollient.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: November 4, 2003
    Assignee: Avon Products, Inc.
    Inventors: Christos D. Kyrou, Susan E. Simpson, Dmitri Ptchelintsev, Dennis M. Martin, Janice J. Teal
  • Publication number: 20030129259
    Abstract: There is provided a topical lightening composition having a melanin synthesis-regulating agent and a vehicle. There is also provided a topical lightening composition having an extract of perilla leaf and a vehicle. There is also provided a topical lightening composition having a lightening agent selected from the group consisting of coconut water, palm water, palm nut milk, pecan nut milk, almond nut milk, cashew nut milk, walnut nut milk, concentrates of the foregoing, and any combinations thereof, along with a vehicle. The compositions and methods of the invention are effective to lighten skin, hair, lips, and/or nails.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 10, 2003
    Applicant: AVON PRODUCTS, INC.
    Inventors: Harish Mahalingam, Brian Jones, Gopinathan K. Menon, Christos D. Kyrou, Michael Traudt
  • Publication number: 20030103922
    Abstract: There is provided a cosmetic composition, preferably a cream, which continually provides a renewable textured surface appearance while in a container. The cosmetic composition has at least one volatile compound, preferably a fluorocarbon, such that the volatile compound expands resulting in expansion of the cream. The cosmetic composition preferably has a viscosity from about 5,000 cps to about 500,000 cps.
    Type: Application
    Filed: November 20, 2001
    Publication date: June 5, 2003
    Applicant: AVON PRODUCTS, INC.
    Inventors: Mark S. Garrison, Michele C. Duggan, Christos D. Kyrou
  • Patent number: 6562321
    Abstract: There is provided a topical composition for treating, preventing or ameliorating hyperpigmentation in human skin. The composition has a de-pigmenting agent in an amount effect to reduce or diminish pigmentation at an area of skin to which it is applied, and a cosmetically or pharmaceutically acceptable vehicle. Suitable de-pigmenting agents include 3,3′-thiodipropionic acid, thiazolidine-2-carboxylic acid, kaempferol-7-glucoside, perilla oil, and clofibrate and clofibrate analogs and derivatives. There is also provided methods for treating, preventing or ameliorating hyperpigmentation in human skin.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 13, 2003
    Assignee: Avon Products, Inc.
    Inventors: Dmitri Ptchelintsev, Christos D. Kyrou, Harish Mahalingam
  • Patent number: 6551581
    Abstract: The present invention provides methods for increasing pigmentation in skin and/or hair. Also, the present invention provides self-tanning compositions and methods that increase pigmentation in skin and/or hair. The preferred methods and compositions of the present invention have methylthioadenosine.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: April 22, 2003
    Assignee: Avon Products, Inc.
    Inventors: Harish Mahalingam, Brian Jones, Christos D. Kyrou, Michael Traudt
  • Publication number: 20020141953
    Abstract: There is provided a topical composition for treating, preventing or ameliorating hyperpigmentation in human skin. The composition has a de-pigmenting agent in an amount effect to reduce or diminish pigmentation at an area of skin to which it is applied, and a cosmetically or pharmaceutically acceptable vehicle. Suitable de-pigmenting agents include 3,3′-thiodipropionic acid, thiazolidine-2-carboxylic acid, kaempferol-7-glucoside, perilla oil, and clofibrate and clofibrate analogs and derivatives. There is also provided methods for treating, preventing or ameliorating hyperpigmentation in human skin.
    Type: Application
    Filed: December 20, 2000
    Publication date: October 3, 2002
    Applicant: Avon Products, Inc
    Inventors: Dmitri Ptchelintsev, Christos D. Kyrou, Harish Mahalingam