Patents Represented by Attorney Michael A. Vinson & Elkins L.L.P. Sanzo
  • Patent number: 6136817
    Abstract: New morphinane derivatives of the formula ##STR1## their pharmaceutically acceptable salts, a process for their preparation and their use in the manufacture of pharmaceutical preparations.
    Type: Grant
    Filed: August 22, 1995
    Date of Patent: October 24, 2000
    Assignee: Astra AB
    Inventor: Helmut Schmidhammer
  • Patent number: 6117912
    Abstract: The present invention is directed to improved methods for treating certain selegiline-responsive diseases or conditions and, more specifically, to methods in which selegiline is administered buccally or sublingually. Selegiline may be used ether as a free base or as a pharmaceutically acceptable acid addition salt. The selegiline-responsive diseases or conditions include neuronal-degenerative diseases and conditions, such as Alzheimer's disease and neuronal damage from hypoxia, stroke, ischemia, and trauma, and dopaminergic-related, selegiline responsive diseases and conditions such as depression and ADHD.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: September 12, 2000
    Assignee: Somerset Pharmaceuticals, Inc.
    Inventor: Anthony R. DiSanto
  • Patent number: 6077539
    Abstract: This invention comprises a non-vasoactive, supra-vasoactive syndrome ("SVS") minimized dosage form for treatment of migraine in a human comprising (i) rapid availability metoclopramide in at least about an effective local gastrointestinal amount; (ii) at least one long acting NSAID such as naproxen sodium in a therapeutically effective amount; (iii) wherein said dosage form is a coordinated dosage form; and, (iv) wherein the dosage form is absent 5HT agonist vasoactive agents, and preparation thereof. Acid-base stable dosage forms are noted. This invention further comprises methods of migraine treatment, and methods for rapid introduction of oral NSAID into the small bowel.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: June 20, 2000
    Assignee: Pozen, Inc.
    Inventors: John R. Plachetka, Zakauddin T. Chowhan
  • Patent number: 6060499
    Abstract: This invention comprises a method of treating migraine in a human comprising co-timely administering of a therapeutically effective amount of a 5-HT agonist coordinated with a therapeutically effective amount of an analgesic, particularly a long-acting NSAID, and in some instances, doses below those ordinarily considered as minimum effective doses as to one or both 5-HT agonist and long-acting NSAID. Dosage forms are also included herein.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: May 9, 2000
    Assignee: Pozen, Inc.
    Inventor: John R. Plachetka
  • Patent number: 6036935
    Abstract: The present invention is directed to a process for the production of polyaluminum chlorides and polyaluminum chlorosulfates useful as coagulants in water treatment. In addition, the invention is directed to the products made by the disclosed processes.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: March 14, 2000
    Assignee: Delta Chemical Corporation
    Inventor: James M. Dulko
  • Patent number: 6033682
    Abstract: The present invention provides novel compositions and methods for using the S(+) enantiomer of desmethylselegiline (N-methyl-N-(prop-2-ynyl)-2-aminophenylpropane), for the treatment of selegiline-responsive diseases and conditions. Diseases and conditions responsive to selegiline include those produced by neuronal degeneration or neuronal trauma and those due to immune system dysfunction. Effective dosages are a daily dose of at least about 0.015 mg/kg of body weight.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: March 7, 2000
    Assignee: Somerset Pharmaceuticals, Inc.
    Inventor: Anthony R. DiSanto
  • Patent number: 6034097
    Abstract: The present invention is directed to compounds that act as analgesics and that have the structure of formula (I): ##STR1## wherein; Z is ##STR2## wherein, n is 1 or 2, and R.sub.0 is C.sub.6-12 aryl or C.sub.7-8 aralkyl; orR.sub.1 is selected from the group consisting of hydrogen; --NH--C.sub.1-6 alkyl; C.sub.1-6 alkyl; C.sub.6-12 aryl; C.sub.7-18 aralkyl; arginyl; and R.sub.30 NHC(.dbd.NH)--, wherein R.sub.30 is hydrogen, C.sub.6-12 aryl, C.sub.7-18 aralkyl, or C.sub.1-6 alkyl;R.sub.2 is hydrogen; C.sub.1-6 alkyl; or OH;R.sub.3 is C.sub.6-12 aryl; C.sub.7-18 aralkyl; --CH.sub.2 --C.sub.6 H.sub.2 R.sub.8 R.sub.9 ;or --CH.sub.2 --OHC.sub.6 HR.sub.8 R.sub.9, wherein each of R.sub.8 and R.sub.9 is independently, or hydrogen;R.sub.4 C.sub.6-12 aryl; C.sub.7-18 aralkyl; C.sub.1-12 alkyl; or a substituted or unsubstituted cyclohexyl;R.sub.5 is C.sub.1-6 alkyl; hydrogen; OH; halogen; SH; NO.sub.2 ; NH.sub.2 ; --NH--C.sub.1-6 alkyl; NH.sub.2 C (.dbd.NH--; NH.sub.2 C (.dbd.NH)--NH--; COOR.sub.31, wherein, R.sub.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: March 7, 2000
    Assignee: Astra AB
    Inventors: John DiMaio, Wuyi Wang
  • Patent number: 6031007
    Abstract: The invention is directed to a novel pharmaceutical composition comprising one or more local anaesthetics in oil form, one or more surfactants, water and optionally a taste masking agent. The novel composition is advantageously used as a local anaesthetic for pain relief within the oral cavity.
    Type: Grant
    Filed: August 6, 1997
    Date of Patent: February 29, 2000
    Assignee: Astra AB
    Inventors: Arne Brodin, Raymond Fynes, Lars Heijl, Adela Nyqvist-Mayer, Marie Scherlund
  • Patent number: 6024707
    Abstract: The present invention provides non-invasive methods for diagnosing Alzheimer's disease in a living human subject. One method employs a non-invasive automated apparatus which can continuously monitor pupil diameter size over time; repetitively measure pupil diameter size over time for a pre-chosen duration ranging from about less than 1 second to about 5 minutes; and cumulatively record size information as it is obtained over time. A second method employs an apparatus which can repetitively measure pupil constriction velocity for a pre-chosen duration both before and after stimulation by visible light. Both methods require the administration of at least one neural transmitter mediator to a targeted eye of the living subject in an amount insufficient to cause marked changes in pupil diameter size over time in a person who is not afflicted with Alzheimer's disease.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: February 15, 2000
    Assignee: Beth Israel Deaconess Medical Center
    Inventors: Leonard Scinto, Kirk R. Daffner
  • Patent number: 6017879
    Abstract: The present invention is directed to agonists of neuropeptide Y (NPY) or PYY that are formed by combining these peptides or a portion of these peptides with a template that promotes biologically active folds. Typically, templates consist of cyclized peptides containing one or more naphthyl ring structures. The agonists may be used in the treatment of diseases and conditions known to be responsive to NPY or PYY and, particularly in the treatment of asthma, rhinitis, and bronchitis.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: January 25, 2000
    Assignee: B.M.R.A. Corporation B.V.
    Inventors: Manfred Mutter, Jean-Silvain Lacroix, Eric Grouzmann
  • Patent number: 6009868
    Abstract: The present invention relates to a spray mouthpiece arranged on the outer free end of a spray tube. The mouthpiece is adapted by means of intersecting flow passages to atomize liquid which is fed to the spray tube under pressure. The arrangement according to the invention comprises an elongated sleeve which is adapted to be carefully placed on the free end of the spray tube. The sleeve is designed with an end face on which is a centrally located mouthpiece opening. In the sleeve is a cylindrical body connecting to the end face. The body has grooves with which the sleeve forms at least two ducts communicating with the tube. From the tube end, the ducts run approximately axially up to the end face. By means of the intersecting flow passages formed on the end face of the body, the ducts are connected to a chamber that connects to the mouthpiece opening.
    Type: Grant
    Filed: October 2, 1996
    Date of Patent: January 4, 2000
    Assignee: Astra AB
    Inventor: Billy Nilson
  • Patent number: 5997838
    Abstract: The present invention is directed to a process for the production of polyaluminum chlorides and polyaluminum chlorosulfates useful as coagulants in water treatment. In addition, the invention is directed to the products made by the disclosed processes.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: December 7, 1999
    Assignee: Delta Chemical Corporation
    Inventor: James M. Dulko
  • Patent number: 5994327
    Abstract: A process for the preparation of 14-alkoxyindolomorphinans and 14-alkoxybenzofuranomorphinans is disclosed. The process facilitates the preparation of a large variety of 14-alkoxy substituted indolomorphinans and benzofuranomorphinans in which a 3-hydroxy substituent is present.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: November 30, 1999
    Assignee: Astra AB
    Inventors: Helmut Schmidhammer, Peter Schwarz, Zhong-Yong Wei
  • Patent number: 5989542
    Abstract: The present invention is directed to a method for purifying polysaccharides capable of inducing the production of high titers of opsonic antibodies that kill strains of enterococcal bacteria. In addition, the invention is directed to the antigens produced by this purification method and to vaccines which utilize such antigens.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: November 23, 1999
    Assignee: Brigham and Women's Hospital, Inc.
    Inventors: Gerald B. Pier, Johannes Huebner, Ying Wang, Lawrence Madoff
  • Patent number: 5985234
    Abstract: The present invention is directed to a process for the production of polyaluminum chlorides and polyaluminum chlorosulfates useful as coagulants in water treatment. In addition, the invention is directed to the products made by the disclosed processes.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: November 16, 1999
    Assignee: Delta Chemical Corporation
    Inventor: James M. Dulko
  • Patent number: 5972650
    Abstract: The present invention is directed to DNA constructs suitable for gene expression in mammalian cells and which are characterized by the presence of a mammalian promoter under the control of a tet operator/repressor system. The DNA may be used as part of a system for expressing recombinant protein. In addition, the tet operator/repressor system can be used to engineer cis- and trans-destructive viruses which are capable of replicating in the presence of the tet repressor, but not in the absence of the repressor. These viruses can be used either directly in the treatment of patients with corresponding viral diseases, as vehicles for the delivery of nucleic acids that can serve as therapeutic agents and as part of vaccines designed to immunize people or animals against viral diseases.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: October 26, 1999
    Assignee: Brigham and Women's Hospital
    Inventor: Feng Yao
  • Patent number: 5968953
    Abstract: New compounds of the formula (A) ##STR1## a process for their preparation and their use in the manufacture of pharmaceutical preparations. The new compounds have both local anaesthetic and analgesic effect.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: October 19, 1999
    Assignee: Astra AB
    Inventors: Anna-Lena Ask, Lars-Inge Olsson, Rune Sandberg
  • Patent number: 5919460
    Abstract: The present invention is directed to a composition that can be used in alleviating symptoms associated with chronic fatigue syndrome or acquired immune deficiency syndrome. The composition is derived from the herbs Chimaphila umbellate, Apocynum andro-saemifolium, Symphytum officianale, and Equisetum hyemale. In addition, the invention is directed to a method of treating patients using this composition.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: July 6, 1999
    Inventor: Teresa J. Ingram
  • Patent number: 5912271
    Abstract: A new pharmaceutical preparation comprising one or more local anaesthetic agents, a polar lipid, a triacylglycerol and optionally water. The new pharmaceutical preparation is excellent for topical treatment of pain.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: June 15, 1999
    Assignee: Astra AB
    Inventors: Arne Brodin, Anders Carlsson, Bengt Herslof, Martin Nicklasson, Lisbeth Rydhag
  • Patent number: 5908847
    Abstract: New combination of a .beta.-receptor blocker or a pharmaceutically acceptable salt thereof, and an opioid or a pharmaceutically acceptable salt thereof, optionally in the presence of a pharmaceutically acceptable carrier or any additional agents which may be active or inactive. The new combination confers a synergistic effect, and provides unexpected efficacy in the treatment of pain.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: June 1, 1999
    Assignee: Astra AB
    Inventor: Arne Eek