Heterocyclic Monomer Patents (Class 514/772.5)
  • Patent number: 6620420
    Abstract: Cosmetic or dermatological gel creams of the oil-in-water type, comprising (i) up to 90% by weight of a water phase, (ii) up to 20% by weight of a lipid phase, based on the total weight of the preparations, (iii) up to 5% by weight of one or more emulsifiers, (iv) also comprising up to 5% by weight of one or more ammonium acryloyldimethyltaurates/vinylpyrrolidone copolymers.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: September 16, 2003
    Assignee: Beiersdorf AG
    Inventors: Ghita Lanzendörfer, Jens Nielsen, Birgit Hargens, Rainer Kröpke, Heidi Riedel, Stephanie von Thaden
  • Patent number: 6613315
    Abstract: The invention concerns cosmetic compositions containing, in a cosmetically acceptable medium, as thickening system: (A) at least a non-ionic associative polyurethane and (B) at least a non-ionic polymer comprising at least a fatty chain.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: September 2, 2003
    Assignee: L'Oreal S.A.
    Inventor: Christine Dupuis
  • Patent number: 6613807
    Abstract: Polyanhydrides which link low molecular weight drugs containing a carboxylic acid group and an amine, thiol, alcohol or phenol group within their structure into polymeric drug delivery systems are provided. Also provided are methods of producing polymeric drug delivery systems via these polyanhydride linkers as well as methods of administering low molecular weight drugs to a host via the polymeric drug delivery systems.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: September 2, 2003
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Patent number: 6607752
    Abstract: An environmentally friendly method of loading nicotine onto cation exchange resins under anhydrous conditions is described. The method eliminates many of the processing problems that are associated with loading in aqueous media.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: August 19, 2003
    Assignee: Rohm and Haas Company
    Inventors: Simon Andrew Bellamy, Lyn Hughes
  • Patent number: 6596317
    Abstract: The invention provides suspensions of micronized fenofibrate. The suspensions can comprise micronized fenofibrate in a solution of hydrophilic polymers. The suspensions can further comprise one or more surfactants.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: July 22, 2003
    Assignee: Laboratoires Fournier, SA
    Inventors: André Stamm, Pawan Seth
  • Patent number: 6583178
    Abstract: An antibacterial liquid dish cleaning composition with desirable cleansing properties comprising a C8-18 ethoxylated alkyl ether sulfate, two anionic surfactant, a betaine surfactant, a hydroxy containing organic acid, an organic thickener, polyethylene glycol and water.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: June 24, 2003
    Assignee: Colgate Palmolive Company
    Inventors: Robert D'Ambrogio, Evangelia Arvanitidou, David Suriano, Robert Heffner
  • Patent number: 6582683
    Abstract: Disclosed is a dermal barrier composition which contains a hydrophilic polymer emulsion and a hydrophobic polymer emulsion. The dermal barrier composition is moisture activated, and remains inert until the hydrophobic and hydrophilic polymer emulsions contact a suitable substrate such as human skin. The dermal barrier composition is itself an emulsion, and can optionally contain a biocidal agent for antimicrobial and antiviral efficacy. The dermal barrier composition can also contain other active agents such as sunscreens, insect repellents and fungicides. The dermal barrier composition can be applied topically to skin, where it forms a protective or barrier layer against a number of pathogenic and chemical irritants.
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: June 24, 2003
    Assignee: Skinvisible Pharmaceuticals, Inc.
    Inventor: Bruce Jezior
  • Patent number: 6579907
    Abstract: A forming oil-in-water emulsion in the form of a cream comprising, in an aqueous medium, at least: a) from 5 to 20% of an exclusively nonionic surfactant system comprising at least one foaming nonionic surfactant; b) from 10 to 50% of an oily phase containing at least one water-insoluble oil whose solubility parameters dD, dP and dH according to Hansen's solubility space satisfy the conditions: 15.5 (J/cm3)½≦dD≦18.0 (J/cm3)½ and 0 (J/cm3)½≦dA≦6.5 (J/cm3)½ with dA=(dP2+dH2)½ c) and, as a gelling agent, at least one crosslinked homopolymer or copolymer formed from at least one cationic or anionic monomer containing ethylenic unsaturation and from a crosslinking agent containing polyethylenic unsaturation. This composition is useful in cosmetics, dermatology and hygiene as a base for cleansing products for the skin, the hair, the mucous membranes and the scalp.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: June 17, 2003
    Assignee: L'Oreal S.A.
    Inventors: Laurence Sebillotte-Arnaud, Emmanuelle Ambrosini, Pascal Arnaud
  • Patent number: 6562331
    Abstract: A mating disruption method for the control of insect pests comprises releasing a sex pheromone in a field wherein an adsorption of the sex pheromone to a soil in the field is decreased.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: May 13, 2003
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tatsuya Ito, Takehiko Fukumoto, Kinya Ogawa, Fumiaki Mochizuki
  • Patent number: 6562363
    Abstract: Bioadhesive compositions in a flexible, finite form for topical application to skin or mucous membranes comprising a composition which results from an admixture of at least one PVP polymer, at least one bioadhesive, optionally a pharmaceutically acceptable solvent suitable for use with an active agent, and methods of administering active agents to a subject, are disclosed. The bioadhesive composition can either include an active agent incorporated directly in the composition, or a separate source of an active agent.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: May 13, 2003
    Assignee: Noven Pharmaceuticals, Inc.
    Inventors: Juan Mantelle, David Houze, David Kanios
  • Publication number: 20030077299
    Abstract: A dilatant composition comprises (A) an o/w emulsion comprising an ionic surfactant, a water phase, and an oil phase which comprises a ceramide or a linear or branched, saturated or unsaturated C12-C32 fatty acid, wherein the oil phase is in a form of oil droplets having an average droplet size of from 0.01 to 0.2 &mgr;m; and (B) a nonionic, water-soluble polymer having an average molecular weight of at least 300,000.
    Type: Application
    Filed: April 17, 2002
    Publication date: April 24, 2003
    Applicant: KAO CORPORATION
    Inventors: Hidetaka Iwai, Tomohiko Sano
  • Patent number: 6551615
    Abstract: The present invention relates to a formulation and process for preparing dexibuprofen soft gelatin capsules comprising dexibuprofen dissolved in diethylene glycol monoethylether. The dexibuprofen-containing soft gelatin capsule includes a substantially clear solution of about 40% by weight of dexibuprofen, about 40% by weight of a solubilizer, about 0.8% to 5% be weight of surfactants, about 14% to 20% by weight of co-surfactants, about 2% by weight of a potassium salt generating species, and about 2% by weight of a viscosity imparter.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: April 22, 2003
    Assignee: M/s. Strides Arcolab Limited
    Inventors: V. S. Iyer, Shivaraj B. Katageri
  • Patent number: 6514517
    Abstract: The present invention is directed to compositions containing an acid precursor in amounts effective to inhibit microbial attachment and growth on a surface of a medical device having the composition applied thereto, to films of such compositions and to medical devices having the composition applied to a surface thereof.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: February 4, 2003
    Assignee: Ethicon, Inc.
    Inventors: Dennis D. Jamiolkowski, Stephen Jude Rothenburger, Daniel J. Spangler
  • Patent number: 6488965
    Abstract: Antimicrobial/pharmaceutical preparations (e.g., solutions, gels, ointments, creams, sustained release preparations, etc.) which comprise chlorite (e.g., a metal salt of a chlorite) in combination with a peroxy compound (e.g., hydrogen peroxide), and methods for using such preparations for disinfection of articles or surfaces (e.g., contact lenses, counter tops, etc.), antisepsis of skin or other body parts, prevention or deterrence of scar formation and/or treatment and prophylaxis of dermal (i.e., skin or mucous membrane) disorders (e.g., wounds, burns, infections, cold sores, ulcerations, psoriasis, acne, or other scar-forming lesions).
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: December 3, 2002
    Inventor: Hampar L. Karageozian
  • Patent number: 6486214
    Abstract: Polyanhydrides which link low molecular weight drugs containing a carboxylic acid group and an amine, thiol, alcohol or phenol group within their structure into polymeric drug delivery systems are provided. Also provided are methods of producing polymeric drug delivery systems via these polyanhydride linkers as well as methods of administering low molecular weight drugs to a host via the polymeric drug delivery systems.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: November 26, 2002
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Patent number: 6472439
    Abstract: The present invention relates to orally administerable medicinal plant dry extracts, wherein the non-volatile phase of the extract is bound in a microdisperse form and/or in the form of a semisolid or solid solution to a first carrier which is soluble in or miscible with alcohol, soluble in or miscible with water and solid at room temperature, optionally in addition to other auxiliaries and/or additives. Optionally, a second carrier is selected from carriers which are insoluble in alcohol, insoluble in water or swellable in water and solid at room temperature, or alkaline earth metal and/or alkali metal carbonates including hydrogencarbonates.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: October 29, 2002
    Assignee: Krewel Meuselbach GmbH
    Inventor: Detlef Schierstedt
  • Publication number: 20020115729
    Abstract: A method for increasing the stability of a food-grade or pharmaceutical-grade liquid, such as an extracted oil, herbal extract, flavor, color, or volatile chemical component used in the flavor industry, is provided. The method comprises mixing the liquid with an amphoteric polymer, preferably polyvinylpyrrolidone, to thereby infuse the liquid into the amphoteric polymer matrix and form a generally-solid, stabilized product. Optionally, bulking agents, absorbents, and flowing agents can be mixed with the liquid and amphoteric polymer to enhance the properties of the stabilized product. The inventive method is particularly useful for entrapping liquids that are highly volatile, heat sensitive and/or easily oxidizable.
    Type: Application
    Filed: November 27, 2001
    Publication date: August 22, 2002
    Inventor: Robert K. Yang
  • Patent number: 6437006
    Abstract: This invention provides carrier systems useful in preparing pharmaceutical formulations, the systems comprising, by weight percentage, from about 1% to about 20%, preferably from about 5% to about 12%, of a surfactant component; from about 55% to about 93%, preferably from about 60% to about 85%, of a component of one or more polyethylene glycols (PEG); and from about 1% to about 25%, preferably from about 5% to about 15%, of one or more sucrose fatty acid esters or polyvinylpyrrolidone (PVP) with a K value between about 15 and about 90, preferably with a K value of from about 16 to about 18, most preferably about 17, as defined in USP/NF, or a combination of one or more sucrose fatty acid esters or PVP, and, optionally, one or more pharmaceutically acceptable preservatives or antioxidants, such as BHA, BHT, ascorbyl palmitate or benzyl alcohol.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: August 20, 2002
    Assignee: American Cyanamid Company
    Inventors: Joseph K. Yoon, Richard W. Saunders, Mahdi Fawzi
  • Patent number: 6436380
    Abstract: A process for treating balding spots and a composition which when applied to areas of thinning or balding hair increases the width and visibility of the hairs within the thinning or balding area and thus obscures visibility of the scalp or skin underlying the hairs. A bonding agent helps make the spray more efficient in application, decreases undesirable overspray, and increases formula adherence to hair shafts.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: August 20, 2002
    Assignee: Advantage Partners LLC
    Inventors: Kenneth Pond, Ronald M. Popeil, Alan L. Backus
  • Publication number: 20020098209
    Abstract: The present invention relates to a liquid dual phase cosmetic or pharmaceutical composition comprising an oil phase and an aqueous phase, the composition containing as a demixing agent a film forming agent such as polyvinylpyrrolidone and derivatives thereof. The compositions of the invention are particularly useful as makeup removers.
    Type: Application
    Filed: May 7, 1998
    Publication date: July 25, 2002
    Inventors: LINDA NAJDEK, DERRON T. PECK, ELENA M. CIRIELLO, RALPH VITALE
  • Patent number: 6387414
    Abstract: A method for preparing a hydroxyapatite composite is disclosed. This method comprises alternately soaking a matrix which has been made hydrophilic at least on its surface, in a calcium ion aqueous solution containing calcium ions and substantially free of phosphate ions and in a phosphate ion aqueous solution containing phosphate ions and substantially free of calcium ions to securely form hydroxyapatite at least on the surface of the matrix. Also disclosed is a biocompatible material composed of the hydroxyapatite composite obtained by the method.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: May 14, 2002
    Assignees: NOF Corporation
    Inventors: Mitsuru Akashi, Tetsushi Taguchi, Akio Kishida, Akio Hayashi
  • Publication number: 20020015732
    Abstract: A formulation of a 5&agr;-reductase inhibitor for oral administration, which comprises a composition obtained by grinding a mixture of an azasteroid, a water-soluble polymer and a disintegrant.
    Type: Application
    Filed: August 4, 1998
    Publication date: February 7, 2002
    Inventors: FUSAO USUI, YUKO OHUCHI, AKIRA KUSAI
  • Patent number: 6342537
    Abstract: Gel for local treatment of skin diseases and for prophylaxis, characterized by containing more than 90% of a drying and/or protein coagulating, short-chained alcohol or alcohol mixture, primarily ethanol, and possibly adjuvants or additives and by containing a gelling agent, that possesses good skin-adhesive properties, that gives a matrix formation of alcohol or alcohol mixtures, that creates an evaporation inhibiting effect, gives a prolonged effect, and form a protective plaster when the gel has dried.
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: January 29, 2002
    Inventors: John Brown Thomsen, Jens C. Moller
  • Publication number: 20010056127
    Abstract: Non-staining topical iodine disinfecting compositions having the ability to inactivate pathogens associated with skin infections or diseases. based upon the presence of molecular iodine in a concentration above at least 15 ppm. Any other iodine species selected from the group consisting of complexed iodine and triiodide may be present with the total of such other iodine species limited to a concentration of less than about 700 ppm so that any visible stain resulting from the application of this composition on the skin will dissipate without leaving any visible skin coloration.
    Type: Application
    Filed: December 12, 2000
    Publication date: December 27, 2001
    Applicant: SYMBOLLON CORPORATION
    Inventor: Jack Kessler
  • Patent number: 6333361
    Abstract: Pharmaceutical compositions of 4-(5-cyclopentyloxycarbonylamino-1-methylindol-3-ylmethyl)-3-methoxy-N-o-tolylsulfonylbenzamide and a gelling agent, in particular hydroxypropylmethylcellulose, are described for treating asthma and related diseases. Processes for the preparation of the compositions are described.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: December 25, 2001
    Assignee: Zeneca Limited
    Inventors: Susan Jane Corvari, Karen Beth Main, Bharvnish Vinod Parikh
  • Patent number: 6261544
    Abstract: A method for alleviating the symptoms of a cosmetic or dermatologic skin condition is described. An effective amount of a poly(hydroxy acid)/polymer conjugate in a pharmaceutically or cosmetically acceptable vehicle is provided. Topical compositions of the conjugates with another cosmetic or dermatological agent, and compounds of the conjugates having attached physiologically active functional groups, are also provided.
    Type: Grant
    Filed: February 15, 1999
    Date of Patent: July 17, 2001
    Assignee: Focal, Inc.
    Inventors: Arthur J. Coury, Luis Z. Avila, Chandrashekhar P. Pathak, Shikha P. Barman
  • Patent number: 6251426
    Abstract: Liquid softgel fill formulations containing ibuprofen in free acid form, and softgel capsules comprised of a gelatin sheath enclosing such fill formulations, are prepared by dissolving more than 30% of ibuprofen in free acid form in polyethylene glycol and at least 10% by weight of a polyvinylpyrrolidone having an average molecular weight of from about 2,000 to about 54,000. The formulations may also include a surfactant to increase the bioavailability of the ibuprofen.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: June 26, 2001
    Assignee: Banner Pharmacaps, Inc.
    Inventor: Rampurna Prasad Gullapalli
  • Patent number: 6248357
    Abstract: A solid pharmaceutical preparation comprising a pharmaceutically active ingredient, erythritol, crystalline cellulose and an disintegrants, which exhibits a fast buccal disintegratability and dissolubility.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: June 19, 2001
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yasuo Ohno, Tadashi Makino, Junichi Kikuta
  • Patent number: 6214366
    Abstract: The present invention provides a method of arresting, preventing and/or reversing the impairment of central and peripheral nervous system function comprising reducing insoluble protein deposit burden by the administration of branched polycationic compounds and pharmaceutical compositions containing such branched polycationic compounds. The compounds used in the preferred method of the invention are branched dendritic polycations.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: April 10, 2001
    Assignee: The Regents of the University of California
    Inventors: Stanley B. Prusiner, Surachai Supattapone, Michael Scott