Patents by Inventor Alf Claesson

Alf Claesson 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).

  • Publication number: 20090005396
    Abstract: This invention relates to the use of a pyrazolyl-pyrimidine of the formula (I). n=0, 1, 2 or 3 (I) in the manufacture of a medicament for use in the treatment or prophylaxis of pain. and to their pharmaceutical formulations and to their methods of use.
    Type: Application
    Filed: April 25, 2006
    Publication date: January 1, 2009
    Applicant: ASTRAZENECA AB
    Inventor: Alf Claesson
  • Publication number: 20080108633
    Abstract: This invention relates to new use of pyrazolyl derivatives and pharmaceutically acceptable salts thereof, which have been found to possess analgesic activity and are accordingly useful in the treatment or prophylaxis of pain conditions in the human or animal body, for example in the manufacture of medicaments for the treatment or prevention of pain in a warm-blooded animal such as man.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 8, 2008
    Applicant: AstraZeneca AB
    Inventor: Alf Claesson
  • Publication number: 20080108669
    Abstract: This invention relates to new use of pyrazolyl derivatives and pharmaceutically acceptable salts thereof, which have been found to possess analgesic activity and are accordingly useful in the treatment or prophylaxis of pain conditions in the human or animal body, for example in the manufacture of medicaments for the treatment or prevention of pain in a warm-blooded animal such as man.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 8, 2008
    Applicant: AstraZeneca AB
    Inventor: Alf Claesson
  • Patent number: 6774132
    Abstract: The present invention relates to certain spirooxindole derivatives and to pharmaceutically acceptable salts thereof, which exhibit good analgesic properties and are effective in the treatment of chronic pain. The derivatives have the structure of formula I: wherein: Ar is benzene or pyridine; X is NHCO—; —CONH—; or —NH—SO2—; Y is a single bond; and Z is —CH═CHCH2.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: August 10, 2004
    Assignee: AstraZeneca AB
    Inventors: Alf Claesson, Britt-Marie Swahn, Odd-Geir Berge
  • Publication number: 20040087800
    Abstract: The present invention relates to certain spirooxindole derivatives of the formula I, and pharmaceutically acceptable salts thereof, which exhibit good analgesic properties and are particularly effective in the treatment of chronic pain.
    Type: Application
    Filed: October 27, 2003
    Publication date: May 6, 2004
    Applicant: AstraZeneca AB
    Inventors: Alf Claesson, Britt-Marie Swahn, Odd-Geir Berge
  • Patent number: 5810320
    Abstract: A weight-balancing stand arrangement supports a sheet of material or the like and includes a bottom stand-part and a top stand-part. The top stand-part includes a horizontal beam provided with a horizontal guide surface. The guide surface coacts with widely spaced apart end portions of two guide rods, the opposite end-parts of which are placed closer together and are pivotally mounted on the bottom stand-part and coact with one or more devices which function to forcibly create a clear related rotational pattern for the two guide rods. The arrangement also includes spring devices which act between the bottom stand-part and at least one of the guide rods.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: September 22, 1998
    Assignee: Kinnarps AB
    Inventor: Alf Claesson