Patents by Inventor Sheldon R. Pinnell

Sheldon R. Pinnell 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: 9248082
    Abstract: An anti-aging composition containing: (a) at least one first active ingredient chosen from phloretin and its derivatives; (b) at least one second active ingredient chosen from cinnamic acid, resveratrol, retinol, ascorbic acid, tocopherol, and their derivatives; and (c) at least one non-aqueous organic solvent, with the proviso that if the composition contains ascorbic acid, water is present as a co-solvent.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: February 2, 2016
    Assignee: L'OREAL
    Inventors: Sheldon R. Pinnell, Jan Zielinski, Isabelle Hansenne
  • Publication number: 20090286874
    Abstract: An anti-aging composition containing: (a) at least one first active ingredient chosen from phloretin and its derivatives; (b) at least one second active ingredient chosen from cinnamic acid, resveratrol, retinol, ascorbic acid, tocopherol, and their derivatives; and (c) at least one non-aqueous organic solvent, with the proviso that if the composition contains ascorbic acid, water is present as a co-solvent.
    Type: Application
    Filed: April 15, 2009
    Publication date: November 19, 2009
    Applicant: L'OREAL
    Inventors: Sheldon R. Pinnell, Jan Zielinski, Isabelle Hansenne
  • Publication number: 20070225360
    Abstract: An anti-aging composition containing: (a) at least one first active ingredient chosen from phloretin and its derivatives; (b) at least one second active ingredient chosen from cinnamic acid, resveratrol, retinol, ascorbic acid, tocopherol, and their derivatives; and (c) at least one non-aqueous organic solvent, with the proviso that if the composition contains ascorbic acid, water is present as a co-solvent.
    Type: Application
    Filed: March 20, 2007
    Publication date: September 27, 2007
    Applicant: L'OREAL
    Inventors: Sheldon R. Pinnell, Jan Zielinski, Isabelle Hansenne
  • Patent number: 7179841
    Abstract: The present invention relates to ascorbic acid single-phase solution compositions that provide enhanced stability, enhanced solubility and an enhanced photoprotective effect as compared to prior compositions. The compositions comprise L-ascorbic acid; a cinnamic acid derivative such as p-coumaric acid, ferulic acid, caffeic acid, sinapinic acid, a derivative thereof, and a combination thereof; a solvent comprising a glycol ether and an alkanediol; and water; the composition having a pH of no more than about 3.5. The compositions may also comprise a form of Vitamin E and are useful for treatment of radical-induced damage to a subject, particularly the skin of a subject.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: February 20, 2007
    Assignee: L'Oreal USA Creative, Inc.
    Inventors: Jan E. Zielinski, Sheldon R. Pinnell
  • Patent number: 7160560
    Abstract: A skin-care composition containing a protective component providing protection of the skin from environmental damage and regulating natural moisture of the skin; a skin firming component; and a barrier component. Thus, the composition includes at least one component that supports the collagen structure, and at least one component that supports the body's own defense/repair mechanisms, and most preferably, at least one component that supports the skin lipid system.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: January 9, 2007
    Assignee: L'Oreal S.A.
    Inventor: Sheldon R. Pinnell
  • Patent number: 6743449
    Abstract: A non-aqueous method of extracting olive leaves, and products formed containing the olive-leaf extract. The resulting extract is used, preferably together with vitamins C, E and A or components thereof to form a skin treatment product that has efficacy as a photoprotectant and antioxidant.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: June 1, 2004
    Assignee: Skinceuticals, Inc.
    Inventors: Sheldon R. Pinnell, Mostafa M. Omar
  • Publication number: 20030152656
    Abstract: A non-aqueous method of extracting olive leaves, and products formed containing the olive-leaf extract. The resulting extract is used, preferably together with vitamins C, E and A or components thereof to form a skin treatment product that has efficacy as a photoprotectant and antioxidant.
    Type: Application
    Filed: February 13, 2002
    Publication date: August 14, 2003
    Inventors: Sheldon R. Pinnell, Mostafa M. Omar
  • Patent number: 6524599
    Abstract: The present invention relates to the use of compositions comprising the extract of the milk thistle plant, Silybum marianum, soybean protein and alpha tocopherol, either singly or in combination, in novel compositions for topical application on skin, hair and nails. More specifically, the present invention pertains to compositions for the above use, which are suitable for the entire skin. The present invention pertains to compositions for the above use, which are characterized in that they comprise milk thistle extract, soybean protein, and alpha tocopherol, either individually or in combination.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: February 25, 2003
    Assignee: Skinceuticals, Inc.
    Inventor: Sheldon R. Pinnell
  • Publication number: 20020155074
    Abstract: The present invention relates to the use of compositions comprising the extract of the milk thistle plant, Silybum marianum, soybean protein and alpha tocopherol, either singly or in combination, in novel compositions for topical application on skin, hair and nails. More specifically, the present invention pertains to compositions for the above use, which are suitable for the entire skin. The present invention pertains to compositions for the above use, which are characterized in that they comprise milk thistle extract, soybean protein, and alpha tocopherol, either individually or in combination.
    Type: Application
    Filed: June 29, 2001
    Publication date: October 24, 2002
    Inventor: Sheldon R. Pinnell
  • Patent number: 6005009
    Abstract: Methods of inhibiting fibrosis comprising administering certain pyridoxal benzoyl hydrazones or analogs thereof are disclosed. Preferred hydrazones are pyridoxal benzoyl hydrazone, 3-hydroxyisonicotinaldehyde benzoyl hydrazone and salicylaldehyde benzoyl hydrazone. The methods are useful in treating fibrosing disorders, including dermal fibrosing disorders, fibrosis of internal organs and fibrotic conditions of the eye.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: December 21, 1999
    Assignee: Duke University
    Inventors: Saood Murad, Sheldon R. Pinnell, Huanshu Yang
  • Patent number: 5571846
    Abstract: Disclosed is a method of inhibiting fibrosis in a human or animal subject afflicted with a fibrosing disorder. The method comprises administering to the subject an effective fibrosis-inhibiting amount of a compound of Formula (I): ##STR1## wherein: n is 1 or 2;R is selected from the group consisting of hydrogen, C1-C4 alkyl, hydroxy, amino, and nitro; andR' is selected from the group consisting of hydrogen and C1-C4 alkyl.or a pharmaceutically acceptable salt thereof. Preferred as a compound of Formula (I) is benzoic hydrazide. Pharmaceutical formulations and the use of compounds of Formula (I) for making the same are also disclosed.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: November 5, 1996
    Assignee: Duke University
    Inventors: Saood Murad, Sheldon R. Pinnell
  • Patent number: 5374660
    Abstract: Disclosed is a method of inhibiting fibrosis in a human or animal subject afflicted with a fibrosing disorder. The method comprises administering to the subject an effective fibrosis-inhibiting amount of a compound of Formula (I): ##STR1## wherein: n is 1 or 2;R is selected from the group consisting of hydrogen, C1-C4 alkyl, hydroxy, amino, and nitro; andR' is selected from the group consisting of hydrogen and C1-C4 alkyl.or a pharmaceutically acceptable salt thereof. Preferred as a compound of Formula (I) is benzoic hydrazide. Pharmaceutical formulations and the use of compounds of Formula (I) for making the same are also disclosed.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: December 20, 1994
    Assignee: Duke University
    Inventors: Saood Murad, Sheldon R. Pinnell
  • Patent number: 5328913
    Abstract: The present invention relates to a method of inhibiting cell proliferation and lysyl hydroxylase expression. The method involves the use of minoxidil derivatives. The inhibitory activity of hydroxy derivatives of minoxidil is such that these compounds can be used as selective antifibrotic agents.
    Type: Grant
    Filed: December 11, 1992
    Date of Patent: July 12, 1994
    Assignee: Duke University
    Inventors: Saood Murad, Sheldon R. Pinnell
  • Patent number: 5140043
    Abstract: Stable topical aqueous compositions are provided containing a concentration of L-ascorbic acid above about 1% (W/V) and maintaining a pH below about 3.5.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: August 18, 1992
    Assignee: Duke University
    Inventors: Douglas Darr, Sheldon R. Pinnell
  • Patent number: 4645668
    Abstract: The method for preventing and for treating mammalian cicatrices such as keloids, acne scars, hypertrophic scars, wrinkles, cellulite and neoplastic fibrosis which comprises intra-dermal injection of effective amounts of a pharmacologically suitable solution of the enzymes collagenase, elastase, papain, plasminogen activator, plasmin, mast cell protease or lysosomal hydrolase, individually, and one or more of such enzymes in combination with the enzyme hyaluronidase.
    Type: Grant
    Filed: March 27, 1985
    Date of Patent: February 24, 1987
    Assignee: Biospecifics, NV
    Inventor: Sheldon R. Pinnell
  • Patent number: 4524065
    Abstract: A method for the prevention of and for the dissolution of mammalian cicatrices such as acne scars, keloids and other hypertrophic scars comprising intralesional injection of effective amounts of a pharmacologically suitable solution of the enzyme collagenase, by itself, and collagenase in combination with the enzyme hyaluronidase.
    Type: Grant
    Filed: August 4, 1983
    Date of Patent: June 18, 1985
    Assignee: Bio-Specifics N.V.
    Inventor: Sheldon R. Pinnell