Patents by Inventor Arne Torsten Eek

Arne Torsten Eek 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).

  • Methods and compositions for the treatment of pain utilizing ropivacaine
    Patent number: 5834489
    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: May 5, 1997
    Date of Patent: November 10, 1998
    Assignee: AB Astra
    Inventor: Arne Torsten Eek
  • Methods and compositions for the treatment of pain utilizing ropivacaine
    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