Patents by Inventor Knud E. Andersen

Knud E. Andersen 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: 5635518
    Abstract: The present invention relates to therapeutically active azaheterocyclic compounds, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating a central nervous system ailment related to the GABA uptake.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: June 3, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Hans Petersen, Knud E. Andersen, Per O. S.o slashed.rensen, Jesper Lau, Behrend F. Lundt
  • Patent number: 5608069
    Abstract: The present invention relates to therapeutically active azaheterocyclic compounds, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating a central nervous system ailment related to the GABA uptake.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: March 4, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Hans Petersen, Knud E. Andersen, Per O. S.o slashed.rensen, Jesper Lau, Henning B. Petersen, Behrend F. Lundt
  • Patent number: 5604242
    Abstract: The present invention relates to therapeutically active azaheterocyclic compounds, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating a central nervous system ailment related to the GABA uptake.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: February 18, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Hans Petersen, Knud E. Andersen, Per O. S.o slashed.rensen, Jesper Lau, Behrend F. Lundt
  • Patent number: 5595989
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: January 3, 1995
    Date of Patent: January 21, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Knud E. Andersen, Uffe B. Olsen, Hans Petersen, Frederik Gr.o slashed.nvald, Ursula Sonnewald, Tine K. J.o slashed.rgensen, Henrik S. Andersen
  • Patent number: 5348965
    Abstract: The invention relates to therapeutically active azaheterocyclic compounds and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating a central nervous system ailment related to the GABA uptake.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: September 20, 1994
    Assignee: Novo Nordisk A/S
    Inventors: Knud E. Andersen, Lars J. S. Knutsen, Per O. Sorensen, Behrend F. Lundt, Jesper Lau, Hans Petersen
  • Patent number: 5231106
    Abstract: Novel O-alkylated oximes of the general formula I ##STR1## or ##STR2## wherein R.sup.1 and R.sup.2 are optionally substituted aromatic or heteroaromatic rings, R.sup.3 is hydrogen or lower alkyl, R.sup.4 is a nitrogen containing, substituted ring or an amino group carrying a substituted ring, and n and m independently are 0, 1 or 2, are potent inhibitors of GABA reuptake from the synaptic cleft.
    Type: Grant
    Filed: December 6, 1991
    Date of Patent: July 27, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Lars J. S. Knutsen, Knud E. Andersen, Anker S. Jorgensen, Ursula Sonnewald
  • Patent number: 5229404
    Abstract: Novel O-alkylated oximes of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are optionally substituted aromatic or heteroaromatic rings, R.sup.3 is hydrogen or lower alkyl, R.sup.4 is a nitrogen containing, substituted ring or an amino group carrying a substituted ring, and n and m independently are 0, 1 or 2, are potent inhibitors of GABA re-uptake from the synaptic cleft.
    Type: Grant
    Filed: December 6, 1991
    Date of Patent: July 20, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Lars J. S. Knutsen, Knud E. Andersen, Anker S. Jorgensen, Ursula Sonnewald
  • Patent number: 5214057
    Abstract: Novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which an ether group forms part of the N-substituent, the compounds thus having the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and each represents phenyl, 2-thienyl or 3-thienyl, 2-pyrrolyl- or 3-pyrrolyl, substituted with one or more substituents selected among the following atoms or groups: hydrogen, halogen, C.sub.1-6 -alkyl, C.sub.1-6 -alkoxy or cyano; R.sup.3 and R.sup.4 each represents hydrogen or together represent a bond; m is 1 or 2 and n is 1 when m is 1 and n is 0 when m is 2; R.sup.5 and R.sup.6 each represents hydrogen or may--when m is 2--together represent a bond, and R.sup.7 is OH or C.sub.1-8 -alkoxy, p is 0 or 1 or 2, q is 0 or 1 or 2, R.sup.8 is H and C.sub.1-4 -alkyl, are potent inhibitors of GABA uptake from the synaptic cleft.
    Type: Grant
    Filed: August 20, 1991
    Date of Patent: May 25, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Lars Jacob S. Knudsen, Anker S. Jorgensen, Knud E. Andersen, Ursula Sonnewald
  • Patent number: 5214054
    Abstract: Novel O-alkylated oximes of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are optionally substituted aromatic or heteroaromatic rings, R.sup.3 is hydrogen or lower alkyl, R.sup.4 is a nitrogen containing, substituted ring or an amino group carrying a substituted ring, and n and m independently are 0, 1 or 2, are potent inhibitors of GABA reuptake from the synaptic cleft.
    Type: Grant
    Filed: July 17, 1990
    Date of Patent: May 25, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Lars J. S. Knutsen, Knud E. Andersen, Anker S. Jorgensen, Ursula Sonnewald
  • Patent number: 5198451
    Abstract: Novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent, the compounds thus having the general formula I ##STR1## wherein Y is ##STR2## wherein R.sup.1 and R.sup.2 independently are C.sub.3-8 cycloalkyl phenyl or thienyl all of which may be optionally substituted with halogen, trifluoromethyl, C.sub.1-16 alkyl or C.sub.1-6 alkoxy;s is 1, 2 or 3;x is --CH.sub.2 --, --O-- or ##STR3## -wherein R.sup.3 is hydrogen or C.sub.1-6 -alkyl; r is 2, 3 or 4; R.sup.4 and R.sup.5 each represents hydrogen or may together represent a bond and R.sup.6 is OH or C.sub.1-8 -alkoxy; and pharmaceutically acceptable acid addition salts are potent inhibitors of GABA uptake from the synaptic cleft.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: March 30, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Knud E. Andersen, Lars J. Stray Knudsen, Ursula Sonnewald, Per O. Sorensen
  • Patent number: 5071859
    Abstract: Novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which an ether group forms part of the N-substituent, the compounds thus having the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and each represents phenyl, 2-thienyl or 3-thienyl, 2-pyrrolyl or 3-pyrrolyl, substituted with one or more substituents selected among the following atoms or groups: hydrogen, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy or cyano; R.sup.3 and R.sup.4 each represents hydrogen or together represent a bond; m is 1 or 2 and n is 1 when m is 1 and n is 0 when m is 2; R.sup.5 and R.sup.6 each represents hydrogen or may--when m is 2--together represent a bond, and R.sup.7 is OH or C.sub.1 -C.sub.8 -alkoxy, p is 0 or 1 or 2, q is 0 or 1 or 2, R.sup.8 is H and C.sub.1 -C.sub.4 -alkyl, are potent inhibitors of GABA uptake from the synaptic cleft.
    Type: Grant
    Filed: December 14, 1989
    Date of Patent: December 10, 1991
    Inventors: Lars Jacob S. Knudsen, Anker S. Jorgensen, Knud E. Andersen, Ursula Sonnewald
  • Patent number: 5039685
    Abstract: Novel O-alkylated oximes of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are optionally substituted aromatic or heteroaromatic rings, R.sup.3 is hydrogen or lower alkyl, R.sup.4 is a nitrogen containing, substituted ring or an amino group carrying a substituted ring, and n and m independently are 0, 1 or 2, are potent inhibitors of GABA reuptake from the synaptic cleft.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: August 13, 1991
    Assignee: Novo Nordisk A/S
    Inventors: Lars J. S. Knutsen, Knud E. Andersen, Anker S. Jorgensen, Ursula Sonnewald