Patents by Inventor Olof Beck

Olof Beck 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).

  • 5-hydroxytryptophol (5-HTOL) derivatives, antibodies, immunoassays and detection of recent alcohol consumption
    Publication number: 20060100420
    Abstract: Antibody specific for a 5-HTOL compound. A glucuronide with 5-hydroxytryptophol (5-HTOL) characterized in that it comprises the structure of the ?-glucuronide between the 5-hydroxy group of 5-HTOL and D-glucopyranosiduronic acid. An immunoassay and a diagnostic method utilizing the immunoassay wherein a 5-hydroxytryptophol (5-HTOL) compound is determined by the use of an antibody specific for a 5-HTOL compound is used.
    Type: Application
    Filed: April 23, 2003
    Publication date: May 11, 2006
    Inventors: Ragnhild Brandt, Olof Beck, Anders Helander, Rose-Marie Jonsson, Eric Unger, Stefan Borg, Eva Akerblom
  • 5-hydroxytryptophol (5-HTOL) derivatives, antibodies, immunoassays and detection of recent alcohol consumption
    Patent number: 6608178
    Abstract: Antibody specific for a 5-HTOL compound. A glucuronide with 5-hydroxytryptophol (5-HTOL) characterized in that it comprises the structure of the &bgr;-glucuronide between the 5-hydroxy group of 5-HTOL and D-glucopyranosiduronic acid. An immunoassay and a diagnostic method utilizing the ummunoassay wherein a 5-hydroxytryptophol (5-HTOL) compound is determined by the use of an antibody specific for a 5-HTOL compound is used.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: August 19, 2003
    Assignee: Alco Dia A.B.
    Inventors: Ragnhild Brandt, Olof Beck, Anders Helander, Rose-Marie Jonsson, Eric Unger, Stefan Borg, Eva Akerblom