Patents Examined by Liliana Di Nola-Baron
  • Patent number: 6375970
    Abstract: Materials and methods for reducing the incidence of preterm birth involving the use of polymeric compositions are provided.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: April 23, 2002
    Inventor: Andre Bieniarz
  • Patent number: 6372205
    Abstract: Prodrugs which can be activated by enzymes, are formulated for sequential administration, with enzyme conjugates. Either or each component comprises a polymeric carrier which allows it to be directed preferentially to the target tissue. A new polymer-prodrug conjugate is cleavable by cathepsin-B or othe invention is of particular utility for targeting solid tumours.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: April 16, 2002
    Assignee: The School of Pharmacy, University of London
    Inventors: Ruth Duncan, Ronit Satchi-Fainaro
  • Patent number: 6372256
    Abstract: The present invention describes a crosslinked aliphatic polyoxaamide polymer and blends thereof that may be used to produce hydrogels, surgical devices such as catheters, molded devices, and the like.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: April 16, 2002
    Assignee: Ethicon, Inc.
    Inventors: Dennis D. Jamiolkowski, Rao S. Bezwada
  • Patent number: 6368631
    Abstract: The present invention is directed to particulate carriers useful as drug carriers in a drug delivery system (DDS) and to pharmaceutical compositions making use of such carriers. The invention is characterized by the use, as the particulate carrier, of: graft copolymer (A) whose graft chain is poly N-alkylacrylamide chain, poly N-alkylmethacrylamide chain, etc.; and a composition containing a combination of the graft copolymer (A) and at least one graft copolymers selected from the group consisting of graft copolymers (B-1) having polyacrylic acid or polymethacrylic acid as the graft chain and graft copolymers (B-2) having a polyvinyl amine compound as the graft chain.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: April 9, 2002
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Mitsuru Akashi, Akio Kishida, Shinji Sakuma, Hiroshi Kikuchi
  • Patent number: 6361780
    Abstract: A drug delivery device is described comprising a porous biocompatible solid having at least one therapeutic drug within its pores, the therapeutic drug being removable from the pores by immersion in an aqueous solution. This may also be described as a drug delivery device comprising a porous annulus comprising a biocompatible solid having at least one therapeutic drug within its pores, the therapeutic drug being removable from the pores by immersion in an aqueous solution, the annulus having a top outer surface with an outside diameter, an inner surface with an inside diameter, and a side surface, at least one of the side surface and the top outer surface having openings of the pores exposed on that surface. The device may comprise pores having an average size of the greatest dimensions within the pores of between about 10−6 and 10−1 mm. The device may have a medical device or component of a medical device pass through an opening in the annulus.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: March 26, 2002
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Gregory R. Ley, Christopher Paul Knapp
  • Patent number: 6361806
    Abstract: Emollient compositions for topical administration consisting of hydrophilic:hydrophobic emulsions containing a polyacrylate carrier, a vehicle, a mixture of C16:0, C18:0, C18:1 fatty acids and derivatives as penetrants, a balanced mixture of unsaturated C18:2, C18:2 and C18:3 fatty acids, a natural anti-inflammatory compound, a natural analgesic compound, a natural estrogenic compound and a fragrance; Methods of their use for ameliorating symptoms of disease including mammary fibrocystic disease, cyclic mastitis, inflammation and general and specific pre- and post-menopausal pain and swelling.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: March 26, 2002
    Inventor: Michael P. Allen
  • Patent number: 6358501
    Abstract: The present invention relates to polypeptide-polysiloxane copolymers, to their preparation by thermal copolymerization of amino acids with organofunctional polysiloxanes, and to their use as interface-active substances.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: March 19, 2002
    Assignee: Goldschmidt GmbH
    Inventors: Thomas Dietz, Peter Lersch, Christian Weitemeyer
  • Patent number: 6358518
    Abstract: A creamy composition in the form of an oil-in-water emulsion comprising an oily phase dispersed in an aqueous phase, characterized in that it contains at least one anionic emulsifier which is liquid at room temperature, and at least 5% by weight of one or more waxes relative to the total weight of the composition, and in that the oily phase is in the form of a soft paste at room temperature. The anionic emulsifier is preferably a surfactant containing a phosphate group, such as octyldecyl phosphate. The present invention also relates to the uses of the said composition in cosmetics and dermatology, in particular for caring for, treating and/or making up the skin and/or mucous membranes, and more particularly for treating wrinkles and/or fine lines of the skin and/or for treating dry skin. The invention also relates to a process for preparing this composition, characterized in that at least one step of the process is carried out using a mixer-extruder.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: March 19, 2002
    Assignee: L'Oreal
    Inventors: Veronique Roulier, Pascal Simon
  • Patent number: 6358521
    Abstract: Fermented milk products produced by a culture comprising at least one strain of the group Er-2 with the strain N.V. Er 317/402 of Lactobacillus acidophilus and, optionally, a Lactobacillus salivarius strain and therapeutic benefits of the products are described.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: March 19, 2002
    Inventors: Tamara Georgievna Izvekova, Alexandr Viktorovich Kornilov, Irina Surenovna Amirian
  • Patent number: 6352718
    Abstract: This invention provides novel formulations for N-[4-(5H-pyrrolo[2,1-c][1,4]benzodiazepin-10(11H)ylcarbonyl)-3-chlorophenyl]-5-fluoro-2-methyl-benzamide, or a pharmaceutically acceptable salt thereof, and processes for making them, the formulations comprising from about 1% to about 20% of active ingredient, from about 1% to about 18% of a surfactant component, from about 50% to about 80% of a component of one or more polyethylene glycols, from about 1% to about 20% of a component of one or more sucrose fatty acid esters and/or polyvinylpyrrolidone and, optionally, one or more pharmaceutically acceptable preservatives or antioxidants
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: March 5, 2002
    Assignee: American Cyanamid Company
    Inventors: Joseph K. Yoon, Richard W. Saunders, Mahdi Fawzi
  • Patent number: 6348200
    Abstract: The present invention relates to cosmetic compositions comprising (A) at least one amide derivative having a specified formula; and (B) at least one ingredient selected from the group consisting of (B-1) polyhydric alcohols, (B-2) vegetable extracts and (B-3) organic acids or salts thereof. The compositions can enhance the water-retaining ability of the horny layer and have excellent effects for improving skin roughness and preventing the formation of wrinkles.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: February 19, 2002
    Assignee: Kao Corporation
    Inventors: Atsushi Nakajima, Masataka Fukuda, Takeshi Morita, Toshio Uesaka, Tomoko Sadahiro
  • Patent number: 6346273
    Abstract: A process for solubilizing in water and in aqueous vehicles sparingly water-soluble pharmaceutically active substances, comprising the following operations: 1) forming a complex of the pharmaceutically active substance with a pharmaceutically acceptable non-ionic polymer capable of forming complexes with the substance, and isolating the complex in solid form; 2) dissolving again the thus obtained complex in an aqueous medium by means of a pharmaceutically acceptable surfactant. The method allows to markedly increase the water-solubility of pharmaceutically active organic compounds which are intrinsically poorly or negligibly soluble in water, in order to obtain preparations that are stable in aqueous solution and contain therapeutically and commercially useful concentrations of active ingredient.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: February 12, 2002
    Assignees: Farmigea S.p.A., Marco Fabrizio Saettone, Boris Giannaccini
    Inventors: Marco Fabrizio Saettone, Boris Giannaccini, Enrico Boldrini, Pietro Bianchini
  • Patent number: 6344204
    Abstract: A cosmetic and/or dermatological composition in the form of a water-in-oil emulsion comprising (1) at least one silicone emulsifier, (2) at least one branched-chain hydrocarbonaceous oil and (3) at least one volatile silicone oil, the total amount of branched-chain hydrocarbonaceous oil and of volatile silicone oil representing at least 50% by weight of the oily phase. This composition may be used, for example, for caring for, making up, cleansing and/or removing make-up from the skin, mucous membranes, eyes and/or hair.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: February 5, 2002
    Assignee: L'Oreal
    Inventor: Raluca Lorant
  • Patent number: 6344214
    Abstract: Astaxanthin is a potent antioxidant, over 500 times more powerful than Vitamin E and 10 times stronger than other carotenoids such as zeaxanthin, lutein, canthaxanthin and beta-carotene. Astaxanthin has also been shown to enhance and modulate the immune system and diminish the damaging effects of UVA sunlight. Disclosed is a method for retarding and ameliorating fever blisters (cold sores) and canker sores. The method comprises administering a source of astaxanthin in a therapeutically effective amount to prevent, retard and ameliorate fever blisters and canker sores. The astaxanthin may be administered orally, topically, or in a combination of oral and topical dosage.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: February 5, 2002
    Assignee: Cyanotech Corporation
    Inventor: R. Todd Lorenz
  • Patent number: 6342247
    Abstract: Pharmaceutical compositions containing irbesartan, alone or in combination with a diuretic, providing tablets with a high relative amount of active agent and excellent wetting and disintegration properties.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: January 29, 2002
    Assignee: Sanofi-Synthelabo
    Inventors: Cathy C. Ku, Omar L. Sprockel, Beth A. Lang, Divvakant S. Desai
  • Patent number: 6342245
    Abstract: The present invention is concerned with novel pharmaceutical compositions of lipid lowering agents which can be administered to a mammal suffering from hyperlipidemia, obesitas or atherosclerosis, whereby a single such dosage form can be administered once daily, and in addition at any time of the day independently of the food taken in by said mammal. These novel compositions comprise particles obtainable by melt-extruding a mixture comprising a lipid lowering agent and an appropriate water-soluble polymer and subsequently milling said melt-extruded mixture.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: January 29, 2002
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Lieven Baert, Geert Verreck
  • Patent number: 6342248
    Abstract: A dividable tablet is not chipped, can be divided easily and accurately, has excellent impact resistance and rarely causes twining in the film-coating step, wherein a dividing line is formed along a center line on the upper surface of the tablet, ridgelines are each located on an inner side of the peripheral portion of the tablet to surround the dividing line in two areas defined by the dividing line on the upper surface of the tablet, the lower surface of the tablet gradually rises from the peripheral portion of the tablet toward the center portion thereof, and areas around the ridgelines are each formed by a convex surface.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: January 29, 2002
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Junichi Miyabe, Kiyoshi Morimoto, Yuji Iwase, Shigemitsu Miura, Eiji Hayakawa, Kunio Ito
  • Patent number: 6342241
    Abstract: A medical composition is here disclosed which comprises a hydroxy acid-based oligomer (A) and a drug (B), wherein the hydroxy acid-based oligomer (A) is an oligomer in which the carboxylic acid-terminals are at least partially esterified, and the oligomer (A) has a function of becoming pH 5 to 8 when administered into an organism, and the oligomer (A) shows fluidity at 25° C. This composition sustainedly releases the drug (B) to deliver it into an organism by a syringe or the like, and scarcely gives rise to irritation, inflammation or the like.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: January 29, 2002
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Yukiko Asou, Hosei Shinoda, Hiroaki Tamatani
  • Patent number: 6340476
    Abstract: Novel pharmaceutical dosage forms provide for pulsatile delivery of methylphenidate, i.e., release encapsulated drug in spaced apart “pulses.” The dosage forms are comprised of first, second and optionally third dosage units, with each dosage unit having a different drug release profile. The dosage forms may comprise capsules housing compressed tablets or drug-containing beads or particles, or may comprise a single tablet with the first, second and optionally third dosage units each representing an integral and discrete segment thereof. Methods of treatment using the pharmaceutical dosage forms are provided as well.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: January 22, 2002
    Assignee: Armaquest, Inc.
    Inventors: Kamal K. Midha, Theodore L. Iorio, Shubha Chungi
  • Patent number: 6335039
    Abstract: The present invention refers to a method for producing vasodilation or analgesia in a mammal, comprising the use of vegetal material derived from the bark of a Trichilia species.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: January 1, 2002
    Assignee: Laboratorio Catarinense S/A
    Inventors: Paulo Cezar Sander, Eduardo Augusto Moreira, Tadafissa Fujii, Zulma Raquel Vaz, Celso Shizuo Mizubuti, Roberto Mikio Kassuya, Andrea Bollmann, Aldo Piazera Junior, João Batista Calixto