Patents by Inventor Roman Amrein

Roman Amrein has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Integrated intraoperative nerve monitoring system
    Patent number: 10869677
    Abstract: A surgical drilling device (10) with integrated nerve monitoring capabilities comprising a bur (1) fitted with a drilling tip (12), and that is actuated in rotation by a rotating shaft (11) driven by a motor (5) wherein the rotating shaft (11) is electrically connected at a rear end (11B) thereof to a coupling device (21) of a nerve monitoring module (20) for the transmission of electrical nerve stimulation signals (S) through axial contacting.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: December 22, 2020
    Assignee: BIEN-AIR HOLDING SA
    Inventors: Adrian Sallaz, Roman Amrein
  • INTEGRATED INTRAOPERATIVE NERVE MONITORING SYSTEM
    Publication number: 20190133609
    Abstract: A surgical drilling device (10) with integrated nerve monitoring capabilities comprising a bur (1) fitted with a drilling tip (12), and that is actuated in rotation by a rotating shaft (11) driven by a motor (5) wherein the rotating shaft (11) is electrically connected at a rear end (11B) thereof to a coupling device (21) of a nerve monitoring module (20) for the transmission of electrical nerve stimulation signals (S) through axial contacting.
    Type: Application
    Filed: May 3, 2017
    Publication date: May 9, 2019
    Inventors: Adrian Sallaz, Roman Amrein
  • Treatment of anxiety disorders
    Patent number: 5371082
    Abstract: The invention relates to the use of p-chloro-N-(2-morpholinoethyl)benzamide in the treatment of anxiety disorders, such as, panic disorders, social phobia and obsessive compulsive disorder,
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: December 6, 1994
    Inventors: Marcio Versiani, Roman Amrein
  • Pharmaceutical compositions containing bretazenil and methods of using them
    Patent number: 5221672
    Abstract: The compound t-butyl (S)-8-bromo-11,12,13,13a-tetrahydro-9-oxo-9H-imidazo[1,5-a]pyrrolo[2,1-c][ 1,4]benzodiazepine-1-carboxylate of the formula ##STR1## can be used for the preparation of medicaments for the treatment of sleep disorders and also as a medicament for the treatment of sleep disorders.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: June 22, 1993
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Roman Amrein, Jean-Paul Laurent
  • Method of use for treatment or prevention of cognitive disorders
    Patent number: 4906626
    Abstract: p-Chloro-N-(2-morpholinoethyl)benzamide is capable of counteracting cognitive disorders and can accordingly be used in the treatment or prevention of cognitive disorders, especially of those which are caused by old age.
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: March 6, 1990
    Assignee: Hoffman-La Roche Inc.
    Inventors: Roman Amrein, Ravi Anand