Patents by Inventor Anders Bjork

Anders Bjork 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).

  • Patent number: 6121287
    Abstract: The invention is related to compounds of general formula (I) ##STR1## wherein R is Me, Et, n-Pr, iso-Pr, n-Bu, iso-Bu, sec.-Bu or allyl; R' is hydrogen, Me, MeO, fluoro, chloro, brorno, CF.sub.3, or OCH.sub.x F.sub.y ; R" is hydrogen or fluoro, with the proviso that R" is fluoro when R' is fluoro; and further when R' and R" are both hydrogen, R is not Me; R.sub.4 is selected from hydrogen and pharmaceutically acceptable inorganic and organic cations; R.sub.5 is selected from MeS, EtS, n-PrS, iso-PrS, MeSO, EtSO, MeSO.sub.2 and EtSO.sub.2 ; wherein x=0-2, y=1-3 with the proviso that x+y=3; and Me is methyl, Et is ethyl, Pr is propsy and Bu is butyl; and any tautomer, optical isomer and racemate thereof. The invention also relates to pharmaceutical compositions containing a compound of the general formula (I) together with a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: September 19, 2000
    Assignee: Active Biotech AB
    Inventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
  • Patent number: 6077851
    Abstract: The invention relates to compounds of general formula (I) ##STR1## wherein R is selected from ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, sec.-butyl and allyl; R.sub.4 is selected from hydrogen and pharmaceutically acceptable inorganic and organic cations; R.sub.5 is selected from methyl, ethyl, n-propyl, iso-propyl, methoxy, ethoxy, chloro, bromo, CF.sub.3, and OCH.sub.x F.sub.y ; wherein x=0-2, y=1-3 with the proviso that x+y=3; R.sub.6 is hydrogen; or R.sub.5 and R.sub.6 taken together are methylenedioxy; and any tautomer hereof. The invention also relates to pharmaceutical compositions containing a compound of the general formula (I) together with a pharmaceutically acceptable carrier. Included are also processes for the preparation of the compounds of formula (I), as well as methods of treating mammals suffering from diseases resulting from autoimmunity and pathological inflammation by administering a compound having the formula (I) to said mammal.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: June 20, 2000
    Assignee: Active Biotech AB
    Inventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
  • Patent number: 5658910
    Abstract: Novel compounds of the formula: ##STR1## wherein R is selected from saturated or unsaturated alkyls, saturated or unsaturated cycloalkyls, heterocyclic compounds, or from (a) or (b) wherein G is carbon wherein G is carbon or nitrogen; m is 0-10, wherein R.sub.1, R.sub.2, and R.sub.3 are the same or different and selected from hydrogen, halogen, alkyl having 1 to 5 carbon atoms, electron donor groups such as alkoxy having 1-5 carbons or hydroxy, electron acceptor groups selected from cyano, nitro, trifluoroalkyl and the pharmacologically acceptable salts thereof; being useful for treating disorder in the central nervous system.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: August 19, 1997
    Assignee: Pharmacia AB
    Inventors: Anders Bjork, Gunnar Andersson, Catarina Ludwig, Elisabeth Seifert, Arne Nilsson, Torbjorn Lundstedt, Lisbeth Abramo, Goran Pettersson, Curt Nordvi, Jin Chang Wu
  • Patent number: 5618817
    Abstract: The present invention relates to the relief or prevention of withdrawal syndrome resulting from addiction to non-opiate type drugs of abuse and/or the suppression of dependence on non-opiate type drugs of abuse by administering to a person in need thereof, an effective amount of certain diphenylbutyl-piperazine-carboxamides including 4-[4,4-bis(4-fluorophenyl)butyl]-N-ethyl-1-piperazine-carboxamide which is known as amperozide.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: April 8, 1997
    Assignee: Kabi Pharmacia AB
    Inventors: Anders Bjork, Erik Christensson
  • Patent number: 5565455
    Abstract: A method for relief or prevention of a withdrawal syndrome resulting from addiction to a drug or substance of abuse and/or for the suppression of dependence on drugs or substances of abuse which comprises administering to a patient in need thereof an effective amount of a bisphenylalkylpiperazinde derivative, wherein said withdrawal syndrome comprises at least one of the symptoms selected from the group consisting of sleep disturbance, mood disturbance, and craving for the drug or substance of abuse.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: October 15, 1996
    Assignee: Pharmacia AB
    Inventors: Anders Bjork, Gunnar Andersson
  • Patent number: 5434156
    Abstract: The present invention relates to the relief or prevention of withdrawal syndrome resulting from addiction to alcohol and/or the suppression of dependence on alcohol by administering to a person in need thereof, an effective amount certain diphenylbutyl-piperazine-carboxamides including 4-[4,4-bis(4-fluorophenyl)butyl]-N-ethyl-1-piperazine-carboxamide which is also known as amperozide.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: July 18, 1995
    Assignee: Pharmacia AB
    Inventors: Anders Bjork, Erik Christensson
  • Patent number: 4031633
    Abstract: The present invention relates to a scale for use in measuring and straightening damaged vehicles in a so-called vehicle alignment apparatus, especially when the measuring is made by using a laser beam, said scale including a fastening means for freely depending fastening of the scale at certain locations on the vehicle, a scale body having a graduated scale, and a line cross that is adjustable to selected position in relation to the fastening means, the graduated scale indicating the distance of the line cross from a predetermined reference point, preferably the joint between the fastening means and the vehicle.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: June 28, 1977
    Assignee: Aktiebolaget Nike Hydraulik
    Inventor: Bengt Anders Bjork