Patents Represented by Attorney Michael A. Vinson & Elkins Sanzo
  • Patent number: 5811400
    Abstract: Compounds of the formula I ##STR1## as well as methods for their preparation, their pharmaceutical preparations and their use in therapy, especially as analgesics and as immunosuppressive agents.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: September 22, 1998
    Assignee: Astra AB
    Inventor: Peter Schiller
  • Patent number: 5786447
    Abstract: Compounds of the formula I as well as methods for their preparation, their pharmaceutical preparations and their use as analgesics.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: July 28, 1998
    Assignee: Astra AB
    Inventors: Peter Schiller, Ralf Schmidt
  • Patent number: 5773022
    Abstract: A topical dressing for dermal or transdermal administration of a substance, comprising a backing structure comprising a disc, a pad containing the active substance, a resilient layer with an adhesive provided on one side thereof, the resilient layer and the adhesive being provided with a cut-out defining a cavity in which the pad is placed, the disc of the backing structure being provided on the side of the resilient layer remote from the side provided with the adhesive and partly covering the resilient layer, and a covering structure having a release layer and a dish, the dish being formed to receive the pad during production and storage of the dressing, said covering structure being provided on the adhesive side of the resilient layer, whereby the backing structure is provided with one or more strips extending outwardly from the periphery edge of the backing disc towards the periphery edges of the resilient layer and in that the cover structure and the backing structure are sealed together within the cavity
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: June 30, 1998
    Assignee: Astra AB
    Inventors: Adela Nyqvist-Mayer, Peter Walter
  • Patent number: 5756520
    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: March 24, 1995
    Date of Patent: May 26, 1998
    Assignee: Astra AB
    Inventors: Anna-Lena Ask, Lars-Inge Olsson, Rune Sandberg
  • Patent number: 5756748
    Abstract: The present invention discloses a new and improved process for the preparation of sameridine and its pharmaceutically acceptable salt.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: May 26, 1998
    Assignee: Astra AB
    Inventors: Peter Jaksch, Rune Sandberg
  • Patent number: 5733881
    Abstract: Compounds of the formula I as well as methods for their preparation, their pharmaceutical preparations and their use. ##STR1## The compounds of formula I are useful in therapy, especially as analgesics and as immunosuppresive agents.
    Type: Grant
    Filed: August 22, 1995
    Date of Patent: March 31, 1998
    Assignee: Astra AB
    Inventor: Peter Schiller
  • Patent number: 5710139
    Abstract: Compounds of the formula I, ##STR1## are NMDA antagonists and useful in the treatment and prevention of nervous system related pathological conditions resulting from overstimulation by excitatory amino acids. Methods for their preparation and pharmaceutical compositions containing them are also comprised according to the invention.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: January 20, 1998
    Assignee: Astra AB
    Inventor: Britt-Marie Swahn
  • Patent number: 5704369
    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 22, 1995
    Date of Patent: January 6, 1998
    Assignee: Beth Israel Hospital Association, Inc.
    Inventors: Leonard Scinto, Kirk R. Daffner
  • Patent number: 5674245
    Abstract: The present invention is directed to devices that can be used for repairing cracks that form in the hoof of an animal. Methods for using these devices in repairing cracks are also claimed.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: October 7, 1997
    Inventor: Kurt Ilgen
  • Patent number: 5670524
    Abstract: Use of a pharmaceutically acceptable salt of ropivacaine for the manufacture of a pharmaceutical preparation with sensoric block and minimal motor blockade.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: September 23, 1997
    Assignee: Astra AB
    Inventor: Arne Torsten Eek
  • Patent number: 5622826
    Abstract: The present invention is directed to methods for immobilizing molecules on surfaces of platinum. Devices having surfaces modified by such methods are also claimed. The method uses an isocyanate or isothiocyanate molecule which is reacted with the platinum to produce immobilized reactive moieties. These moieties are reacted with the molecule to be immobilized.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: April 22, 1997
    Assignee: Houston Advanced Research Center
    Inventor: Rajender S. Varma
  • Patent number: 5585118
    Abstract: The present invention is directed to methods in which a lithium source and a choline source act synergistically to reduce or eliminate the symptoms associated with bipolar disorder.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: December 17, 1996
    Assignee: Brigham and Women's Hospital
    Inventor: Andrew L. Stoll
  • Patent number: 5516960
    Abstract: The present invention is directed to method for chemically converting polyhydric alcohols to a mixture of hydrocarbons and halocarbons. The invention is also directed to a process for converting cellulose or hemicellulose to hydrocarbon fuels.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: May 14, 1996
    Assignee: Board of Regents, The University of Texas System
    Inventor: J. Michael Robinson
  • Patent number: D398054
    Type: Grant
    Filed: October 2, 1996
    Date of Patent: September 8, 1998
    Assignee: Astra AB
    Inventor: Arne Eek