Patents Examined by Jyothsan Venkat
  • Patent number: 6106850
    Abstract: Topically applicable UVA photoprotective cosmetic/dermatological compositions comprise an effective photoprotecting amount of at least one UVA screening agent substituted by at least one optionally neutralized sulfo functional group, and an effective UVA photoprotecting-enhancing amount of at least one otherwise non-UVA photoprotecting iron chelating agent, thereby imparting a synergistic protection factor (PF) effect thereto, in a cosmetically/dermatologically acceptable topical vehicle, carrier or diluent therefor.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: August 22, 2000
    Assignee: Societe L'Oreal S.A.
    Inventors: Pascal Simon, Didier Gagnebien
  • Patent number: 6093412
    Abstract: The invention relates to the use of aminoalcohol derivatives containing a urea functional group corresponding to the following formula: ##STR1## in which: R.sub.1 represents a linear or branched, saturated or unsaturated alkyl radical having from 8 to 22 carbon atoms;R.sub.2 represents a hydrogen atom or a linear or branched, saturated alkyl radical having from 1 to 6 carbon atoms;R.sub.3 represents a linear or branched, monohydroxylated or polyhydroxylated, saturated alkyl group having from 1 to 10 carbon atoms, in and for the preparation of cosmetic or dermatological compositions. These compounds are used in particular as moisturizing agents in care products for the skin or as conditioning agents in hair products.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: July 25, 2000
    Assignee: L'oreal
    Inventors: Michel Philippe, Christian Blaise, Remy Tuloup
  • Patent number: 6077520
    Abstract: An anti-aging preparation for cutaneous application which prevents cutaneous aging, a collagen cross-linking inhibitory preparation for cutaneous application which inhibits collagen cross-linking occurring predominantly in the dermis to maintain skin elasticity and to prevent wrinkles or sagging, and an anti-UV preparation for cutaneous application which protects the skin from harmful effects caused by excessive exposure to ultraviolet rays of sunlight are disclosed. The preparation contains one or two aminoethyl compounds represented by formula (I):NH.sub.2 CH.sub.2 CH.sub.2 X (I)wherein X represents --SO.sub.2 H or --SO.sub.2 SH, and preferably contains at least one ultraviolet protective agent.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: June 20, 2000
    Assignees: Shiseido Company, Ltd., Sogo Pharmaceutical Co., Ltd.
    Inventor: Naoki Tominaga
  • Patent number: 6068834
    Abstract: This invention relates to compositions, compounds and methods for lightening skin, using active compounds having the structure: ##STR1## wherein: (i) each X is, independently, selected from the group consisting of halo, alkyl, substituted alkyl, aryl, OR, OCOR, COR, CONRR COOR, CN, SR, SOR, SO.sub.2 R, SO.sub.3 R and NRR, wherein X is other than hydroxy, amino and thio, if this X is attached ortho to the phenol hydroxy;(ii) m is an integer from 0 to 4;(iii) each R' and each R" is, independently, selected from the group consisting of hydrogen, halo, alkyl, substituted alkyl, aryl, OR, OCOR, OCRROR, COR, CR(OR)OR, CONRR, COOR, CRROR, CN, SR, and NRR; wherein halo, when it appears, is other than geminal to a hydroxy, NH.sub.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: May 30, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Kalla Lynn Kvalnes, Mitchell Anthony DeLong, Barton James Bradbury, Curtis Bobby Motley, John David Carter
  • Patent number: 5989568
    Abstract: Dehydro-epi-androsterone sulfate, topically applied, is well suited for therapeutically treating human skin wrinkles and fine lines and/or for combating cutaneous and/or subcutaneous slackening and/or for reviving the radiance of the skin.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: November 23, 1999
    Assignee: L'Oreal
    Inventors: Lionel Breton, Olivier De Lacharriere
  • Patent number: 5916573
    Abstract: A grapeseed oil composition for topical application to the skin comprising: a) about 1 to about 99% by weight of grapeseed oil; b) at least one hydrating agent; and c) water. Hydrating agents include vegetable glycerin, aloe-vera, and vegetable oils other than grapeseed oil, for example, vitamin E oil, jojoba oil, flaxseed oil, primrose oil and any other botanical oil. The grapeseed oil composition may further include at least one amino acid, for example, lysine and tyrosine.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: June 29, 1999
    Inventors: Samantha M. Spiers, Frederick T. Cleaves
  • Patent number: 5891451
    Abstract: A method and composition is provided for treating skin conditions including those arising from dermatologic disorders, chronoaging and environmental abuse. Non-ring esterified C.sub.11 -C.sub.30 alkyl or alkenyl esters of salicylic acid are used as the active component in combination with a pharmaceutically acceptable carrier. Most preferred is tridecyl salicylate.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: April 6, 1999
    Assignee: Elizabeth Arden Company, Division of Conopco, Inc.
    Inventors: Angel Augusto Guerrero, Peter Ladislaus Dorogi, Thomas Charles Klepacky
  • Patent number: 5876759
    Abstract: The present invention relates to a compressed pharmaceutical dosage form containing pharmaceutical particles coated with a taste-masking composition, a water-disintegratable, compressible carbohydrate and a binder. These components are dry blended and compressed into a dosage form, such as a tablet, having a hardness sufficient to cause the carbohydrate to disintegrate within 30 seconds after oral administration, thereby allowing the coated particles to be swallowed.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: March 2, 1999
    Assignee: McNeil-PPC, Inc.
    Inventor: Walter G. Gowan, Jr.
  • Patent number: 5874072
    Abstract: The present invention relates to eye makeup, preferably mascara compositions comprising water-insoluble polymeric materials in the form of an aqueous emulsion and water-soluble, film-forming polymers. Said compositions exhibit improved wear and are removable with soap and water.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: February 23, 1999
    Assignee: The Proctor & Gamble Company
    Inventors: Ali Abdelaziz Alwattari, Edward Dewey Smith, III
  • Patent number: 5866143
    Abstract: The topical application of an opioid analgesic drug to an area of itching and/or skin irritation of a patient, including providing a quantity of an opioid analgesic drug, and mixing the opioid analgesic drug with a non-transdermal carrying agent. Applying the mixture of the opioid analgesic drug and non-transdermal carrying agent to the area of the patient to produce a reduction in itching and/or skin disease.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: February 2, 1999
    Assignee: El Khoury and Stein, Ltd.
    Inventor: George F. Elkhoury
  • Patent number: 5846549
    Abstract: Novel cosmetic compositions intended for cleaning the hair, the scalp and/or the skin, based on detergent surfactants, silicone and clay are disclosed. These compositions may be used for example as shampoos or shower gels.
    Type: Grant
    Filed: March 21, 1995
    Date of Patent: December 8, 1998
    Assignee: L'Oreal
    Inventors: Bernard Beauquey, Sandrine Decoster
  • Patent number: 5824320
    Abstract: A cosmetic or pharmaceutical composition including, as the active ingredient, a compound of general formula (I), wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are selected from --H, --OH, --OCH.sub.3 and a glucosyl radical, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: October 20, 1998
    Assignee: Laboratories de Biologie Vegetale Yves Rocher
    Inventors: Francoise Rouillard, Annabelle Josse, Jean-Renaud Robin
  • Patent number: 5817322
    Abstract: The invention relates to the preparation and struction of a kind of pharmaceutical base comprising 5% to 25% by weight of beeswax and 95% to 75% by weight of a hydrophobic solvent. The pharmaceutical base has a netted framework structure with beeswax being the frame and the hydrophobic solvent being included in the frame. Also, the present invention relates to pharmaceutical compositions, dressing and cosmetics prepared by using the base and the method for preparing the same.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: October 6, 1998
    Inventor: Rongxiang Xu
  • Patent number: 5792448
    Abstract: The use of flavonoids for preserving and/or enhancing the mechanical properties of hair, and a process for protecting the mechanical properties of hair are disclosed.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 11, 1998
    Assignee: L'Oreal
    Inventors: Claude Dubief, Damarys Braida-Valerio
  • Patent number: 5792471
    Abstract: This invention relates to devices useful for the controlled delivery of one or more beneficial agents to an environment of use. More specifically, this invention concerns such devices which are powered by hydrogel. This invention also relates to the controlled delivery of one or more beneficial agents to an aqueous environment of use through the use of such hydrogel powered dispensing devices. Also disclosed are methods for the controlled delivery of one or more beneficial agents to an aqueous environment of use which comprises administering to or otherwise placing the devices of this invention in the environment of use.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: August 11, 1998
    Assignee: Pfizer Inc.
    Inventor: William J. Curatolo
  • Patent number: 5788992
    Abstract: New compounds of formula (I): ##STR1## in which: R.sub.1 represents a C.sub.4 -C.sub.18 alkyl or alkylene radical, R.sub.2 represents a C.sub.2 -C.sub.16 alkyl or alkylene radical, R.sub.3 represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl radical, and A represents a non-ionic hydrophilic group, as well as a cosmetic composition containing these compounds and the use of such a cosmetic composition in hair treatment.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: August 4, 1998
    Assignee: L'Oreal
    Inventors: Claude Mahieu, Eric Bollens, Daniele Cauwet-Martin
  • Patent number: 5788983
    Abstract: Transdermal polymer dosage units are provided which comprise a backing layer and a reservoir layer. The reservoir layer can have multiple regions which contact the skin during use, optionally may have different pharmaceuticals, may provide variable rate of transdermal absorption, and may provide the pharmaceuticals in the form of microreservoirs or one or more macroreservoirs. The reservoir region can comprise a macroreservoir of one or more pharmaceuticals wherein the reservoir is bounded by a backing layer and a layer of a substantially non-porous permeability-regulating polymer membrane which directly or indirectly contacts the skin during transdermal administration. Also, provided is a process of transdermal administration of pharmaceuticals using the novel dosage units.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: August 4, 1998
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Yie W. Chien, Guo-Shen Chen, Te-Yen Chien
  • Patent number: 5788972
    Abstract: The present invention concerns a product for topical application, capable of releasing a cosmetic and/or dermatological active ingredient in and/or on the skin, containing a lipase enzyme and at least one ester precursor of the active ingredient. The ester contains an ester functional group having a saturated or unsaturated, linear or branched chain having from 2 to 25 carbon atoms. According to a preferred embodiment, the precursor and lipase are packaged so as not to be in contact with one another until the time of application to the skin.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: August 4, 1998
    Assignee: L'Oreal
    Inventors: Armelle De Salvert, Daniel Sera, Gerard Guth, Pierre Fodor, Emmanuelle Maurin
  • Patent number: 5780018
    Abstract: A novel process for the manufacture of a lipstick is described which comprises melting a combination of colour pellets together with a measured amount of an oil blend with mixing to give a lipstick base composition and moulding said base composition into a lipstick of a predetermined colour. A colour pellet comprises: 1-50% by weight of a wax component; b) 30-65% by weight of an oil component; and c) 10-35% by weight of a pigment and/or a pearlising agent.A kit of parts suitable for implementing the process is described. The process is particularly suitable for the clean and efficient manufacture of lipsticks, of a wide range of colour, at the point of sale.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 14, 1998
    Assignee: The Boots Company PLC
    Inventors: Rosemary Collins, Sandra Cox
  • Patent number: 5776476
    Abstract: Cosmetic compositions useful in skin care are provided containing an effective aesthetic enhancing amount of calcium salt starch derivatives having the following formula: ##STR1## where ST is the starch base material, R is a dimethylene group and R' is a substituent hydrocarbon group having 10 to 16 carbon atoms.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: July 7, 1998
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Robert L. Billmers, Daniel B. Solarek, Maria Tolchinsky, Donna L. Ronco, Joseph Pasapane