Patents Examined by Donna A. Jagoe
  • Patent number: 6602862
    Abstract: Certain 1-aminoalkylcyclohexanes are anti-trypanosomiasis agents and trypanocides. Pharmaceutical compositions thereof for such purpose and method of making same, as well as a method-of-treating trypanosomiasis therewith.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: August 5, 2003
    Assignee: Merz Pharma GmbH & Co., KGAA
    Inventors: John M. Kelly, Ivars Kalvinsh, Valerjans Kauss, Aigars Jirgensons, Markus Gold
  • Patent number: 6602902
    Abstract: The invention provides conjugates of cis-docosahexaenoic acid and pharmaceutical agents useful in treating noncentral nervous system conditions. Methods for selectively targeting pharmaceutical agents to desired tissues are provided.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: August 5, 2003
    Assignee: Protarga, Inc.
    Inventors: Victor E. Shashoua, Charles E. Swindell, Nigel L. Webb, Matthews O. Bradley
  • Patent number: 6589511
    Abstract: The composition for forming solid particles of the present invention comprises a biodegradable polymer, a solvent, a polyhydric alcohol, a viscosity-increasing agent, and an active drug, wherein the composition is in the form of an emulsion comprising a continuous phase rich in the polyhydric alcohol and the viscosity-increasing agent and a dispersed phase of liquid particles rich in the biodegradable polymer and the solvent, the dispersed phase being present in said continuous phase. The above composition can allow the carrier comprising an active drug to reach all corners of narrow periodontal pockets, and the carrier comprising the active drug has high retention in the periodontal pockets, whereby making it possible to maintain the active drug for a long period of time at a high concentration.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: July 8, 2003
    Assignee: Sunstar, Inc.
    Inventor: Yasumitsu Shimizu
  • Patent number: 6582708
    Abstract: The present invention relates to a product comprising tooth whitening substance which comprises a high concentration of water, a peroxide, a gelling agent, and carrier materials. The tooth whitening substance will remain stable when stored as a thin layer. The present invention also relates to a method of storage of a tooth whitening substance and a method producing a stable thin layer of tooth whitening substance on a strip of material. Additionally, the present invention relates to the benefits obtained from the tooth whitening composition.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: June 24, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Sue Ellen Bernheim, Lesle Marie Goodhart, Hooman Shahidi
  • Patent number: 6579899
    Abstract: A method of treating stress in a patient showing stress related symptoms is disclosed, where the method comprises administering to the patient an effective amount of a serotoninergic drug or prodrug. Specific examples of such drugs are described, and include, among others, tryptophan or 5-hydroxytryptophan, or their salts.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: June 17, 2003
    Assignee: Massachusetts Institute of Technology
    Inventors: Judith J. Wurtman, Richard J. Wurtman
  • Patent number: 6576225
    Abstract: A dental care composition for the prophylactic dental hygiene (prophylactic paste) comprises as principal components the following: from 10 to 80% by weight, preferably from 35 to 55% by weight, of a polishing body containing plate shaped rock particles, preferably perlite particles; from 20 to 80% by weight, preferably from 40 to 50% by weight, of a nonionic, preferably polymeric surface active agent; and from 0 to 20% by weight, preferably from 1 to 10% by weight, of an emulsifier or emulsifier blend. Polyethylene glycols (Macrogol) having molecular weights of from 200 to 1,000, preferably of from 200 to 600, are particularly suited as pure compounds or as a blend of different variants having different molecular weights. The dental care composition shows a smooth and soft consistency and has only a weak tendency of being splashed during its application in the mouth.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: June 10, 2003
    Assignee: KerrHawe SA
    Inventors: Beat Kilcher, Patrizia Balmelli, Gert Silber, Beat A. Von Weissenfluh
  • Patent number: 6576248
    Abstract: There is provided an emulsion having a substantially non-aqueous phase, a substantially aqueous phase, a vitamin C component and a pigment. Such an emulsion is both cosmetically and aesthetically acceptable.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: June 10, 2003
    Assignee: Avon Products, Inc.
    Inventors: Claude Simard, Ernest S. Curtis, Harold E. Pahlck
  • Patent number: 6573249
    Abstract: There is provided a composition for healing burns and wounds in mammals, which contains a cromolyn compound or the combination of a cromolyn compound and hyaluronic acid a corticosteroid. Advantageously, elements found in amniotic fluid are also included.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: June 3, 2003
    Assignee: AlphaMed Pharmaceutical Corp.
    Inventors: John Lezdey, Darren Lezdey
  • Patent number: 6572841
    Abstract: The present invention discloses a method of decreasing airflow resistance through the mammalian upper respiratory system by administering an aerosolized mixture of lipid crystals comprised of a mixture of one or more lipids surfactants and one or more spreading agents selected from the group consisting of cholesteryl esters, phospholipids, carbohydrates and proteins, in powder form, and one or more fluorocarbon propellants, through nasal or oral inhalation. Upon administration, the propellant(s) are evaporated from the mixture and the lipid crystals are deposited upon the air/liquid interface resident upon epithelial tissue lining air ways and air spaces of said upper respiratory system. Upon contact of said lipid crystals with the air/liquid interface, an amorphous spread film is formed thereupon substantially decreasing the surface tension of said lining and resulting in an increase in volume of said airways and airspaces.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: June 3, 2003
    Assignee: Scientific Development and Research, Inc
    Inventor: Alan J. Mautone
  • Patent number: 6569839
    Abstract: A pharmaceutical composition comprising at least one local anesthetic, at least one anti-inflammatory agent and at least one antibiotic are disclosed. The local anesthetic has a peak effect no later than about 10 minutes after administration to a mammal, and the anesthetic and anti-inflammatory have a half-life of no greater than about 36 hours after administration. The pharmaceutical composition, thus, advantageously provides rapid relief of pain with a substantially low residual accumulation of active components so that the pharmaceutical composition can be repeatedly or continuously administered to a wound. Embodiments include preparing a medicinal solution including Lidocaine as the local anesthetic, Hydrocortisone sodium succinate as the anti-inflammatory agent, Chloramphenicol as the antibiotic agent and, optionally, Heparin as an anticoagulant.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: May 27, 2003
    Inventor: Douglas William McKay
  • Patent number: 6548478
    Abstract: A mixture comprising: a) virginiamycin; b) a pharmaceutically acceptable and substantially anhydrous wetting agent including sodium lauryl sulfate; c) a sufficient amount of pharmaceutically acceptable buffering agent to provide a pH of from about 3 0 to about 7.0 when said mixture is added to water; and d) from about 0.5 weight percent to about 10 0 weight percent colloidal silicon dioxide, wherein the ratio of the weight percent of (b) to the weight percent of (a) percent by weight is at least about 1.5:1. The mixture is designed to be added to water to produce a stable suspension of the virginiamycin, which can then be applied to, for example, feed grain.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: April 15, 2003
    Assignee: Pfizer Inc.
    Inventors: James W. Carson, Frederic W. Chapin, Charles H. Fahrenholz
  • Patent number: 6544498
    Abstract: A periodontal disease preventive and ameliorative agent with milk-derived basic protein as its effective ingredient, which protein is obtained by contacting a milk or milk-derived ingredient with cation-exchange resin, and then eluting a fraction adsorbed by the resin using an elution solution and which protein has an isoelectric point within a range of 7.5˜11, and food/drink and a medicament such as toothpaste and gargling agents, which contain this periodontal disease preventive and ameliorative agent.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: April 8, 2003
    Assignee: Snow Brand Milk Products Co., Ltd.
    Inventors: Yukihiro Takada, Seiichirou Aoe, Atsusi Serizawa, Toshiaki Suguri, Shunichi Dousako
  • Patent number: 6534537
    Abstract: A method of preventing and treating benign prostatic hypertrophy or benign prostatic hyperplasia wherein the method involves administering to a human or an animal a sufficient amount of a HMG Co-A Reductase Inhibitor.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: March 18, 2003
    Inventors: Kenneth Weisman, Michael E. Goldberg
  • Patent number: 6531507
    Abstract: Lovastatin, pravastatin, simvastatin, mevastatin, atorvastatin, and derivatives and analogs thereof are known as HMG-CoA reductase inhibitors and are used as antihypercholesterolemic agents. The majority of them are produced by fermentation using microorganisms of different species identified as species belonging to Aspergillus, Monascus, Nocardia, Amycolatopsis, Mucor or Penicillium genus, and some are obtained by treating the fermentation products using the methods of chemical synthesis or they are the products of total chemical synthesis. The aforementioned active substances may be destabilized by the environmental factors, their degradation may also be accelerated by interactions with other pharmaceutical ingredients, such as fillers, binders, lubricants, glidants and disintegrating agents, therefore the pharmaceutical ingredients and the process for preparation of the pharmaceutical formulation should be meticulously chosen to avoid the aforementioned undesired interactions and reactions.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: March 11, 2003
    Assignee: LEK Pharmaceuticals d.d.
    Inventors: Zlatko Pflaum, Janez Ker{haeck over (c)}
  • Patent number: 6524558
    Abstract: The present invention relates to compositions and methods for calcifying dental tissue, e.g., preventing or treating dental hypersensitivity. An oral composition of arginine bicarbonate and calcium carbonate promotes the formation of dentinal tubule plugs aided by combining calcium and phosphate in the fluid. In a specific example, an arginine bicarbonate/calcium carbonate mixture blocked dentinal tubules in a model system. In addition to treating dentinal sensitivity, the compositions and methods of the invention provide for calcifying exposed tooth pulp, calcifying the base or all of a pit or fissure in a tooth, and treating a carious lesion.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: February 25, 2003
    Assignee: The Research Foundation of the State University of New York
    Inventors: Israel Kleinberg, Ana Marie Acevedo, Robi Chatterjee
  • Patent number: 6521213
    Abstract: The present invention discloses a method of increasing external auditory tube patency while simultaneously preventing the occurrence of otitis externa comprising administration of an aerosolized mixture of lipid crystals comprised of a mixture of one or more lipids surfactants and one or more spreading agents selected from the group consisting of cholesteryl esters, phospholipids, carbohydrates, and proteins, in powder form, and one or more fluorocarbon propellants directly to the external auditory tube via the external auditory meatus. Upon administration, the propellant(s) are evaporated from the mixture and the lipid crystals are deposited upon an air/liquid interface resident upon epithelial tissue lining the external auditory tube.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: February 18, 2003
    Assignee: Scientific Development and Research, Inc.
    Inventor: Alan J. Mautone
  • Patent number: 6500820
    Abstract: The present invention provides a composition for neurotrophic action which comprises a compound of the formula: wherein Ar is an optionally condensed phenyl group which may be substituted; n is an integer of 1 to 10; R is a hydrogen atom or a hydrocarbon group which may be substituted; and Y is an amino group which may be substituted or a nitrogen-containing saturated heterocyclic group which may be substituted; or a salt thereof, which compounds are useful for preventing and/or treating (1) neurodegenerative diseases (e.g. senile dementia, Alzheimer's disease, Down's syndrome, Parkinson's disease, Creutzfelt-Jakob disease, amyotrophic lateral sclerosis, diabetic neuropathy, etc.), (2) neuropathy in cerebrovascular diseases (e.g. impairment of cerebral blood flow based on cerebral infarction, cerebral hemorrhage, cerebral sclerosis, etc.), brain trauma, spinal cord injury, cerebritis sequela and cerebral palsy, (4) mental diseases (e.g.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: December 31, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Masaomi Miyamoto, Koki Kato, Yuji Ishihara
  • Patent number: 6497858
    Abstract: A method of remineralizing teeth by using an oral hygiene composition comprising a polyvinyl acetal diethylaminoacetate and a fluoride ion-feeding compound; and the composition for use in the method.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: December 24, 2002
    Assignee: Sunstar Kabushiki Kaisha
    Inventors: Tsutomu Takatsuka, Naomi Yasuda, Kazushi Ebisudani
  • Patent number: 6498171
    Abstract: Methods and compositions are disclosed utilizing hydroxyomeprazole for the treatment of ulcers in humans. Hydroxyomeprazole exhibits a lessened liability toward drug-drug interactions than omeprazole and a more predictable dosing regimen than omeprazole. Hydroxyomeprazole is also useful for the treatment of gastroesophageal reflux and other conditions related to gastric hypersecretion such as Zollinger-Ellison Syndrome.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: December 24, 2002
    Assignee: Sepracor Inc.
    Inventors: William E. Yelle, Dean A. Handley
  • Patent number: 6491898
    Abstract: The invention relates to a tooth coating composition comprising (A) a polymer having one or more carboxyl or carbonyloxycarbonyl groups in its molecule, a weight average molecular weight of 10,000 to 5,000,000, a solubility of 1 g or higher in 100 g of absolute ethanol at 20° C. and a solubility of 10 g or lower in 100 g of water at 20° C., and (B) water or an alcohol having 1 to 5 carbon atoms. When coating teeth with the composition, the coating is not easily peeled by eating and drinking, but can be easily removed if necessary.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: December 10, 2002
    Assignee: Kao Corporation
    Inventors: Atsushi Yamagishi, Yukihiro Nakano