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).
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Patent number: 5635518Abstract: 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: GrantFiled: June 22, 1994Date of Patent: June 3, 1997Assignee: Novo Nordisk A/SInventors: Hans Petersen, Knud E. Andersen, Per O. S.o slashed.rensen, Jesper Lau, Behrend F. Lundt
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Patent number: 5608069Abstract: 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: GrantFiled: June 22, 1994Date of Patent: March 4, 1997Assignee: Novo Nordisk A/SInventors: Hans Petersen, Knud E. Andersen, Per O. S.o slashed.rensen, Jesper Lau, Henning B. Petersen, Behrend F. Lundt
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Patent number: 5604242Abstract: 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: GrantFiled: June 22, 1994Date of Patent: February 18, 1997Assignee: Novo Nordisk A/SInventors: Hans Petersen, Knud E. Andersen, Per O. S.o slashed.rensen, Jesper Lau, Behrend F. Lundt
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Patent number: 5595989Abstract: 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: GrantFiled: January 3, 1995Date of Patent: January 21, 1997Assignee: Novo Nordisk A/SInventors: Knud E. Andersen, Uffe B. Olsen, Hans Petersen, Frederik Gr.o slashed.nvald, Ursula Sonnewald, Tine K. J.o slashed.rgensen, Henrik S. Andersen
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Patent number: 5348965Abstract: 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: GrantFiled: May 14, 1992Date of Patent: September 20, 1994Assignee: Novo Nordisk A/SInventors: Knud E. Andersen, Lars J. S. Knutsen, Per O. Sorensen, Behrend F. Lundt, Jesper Lau, Hans Petersen
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Patent number: 5231106Abstract: 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: GrantFiled: December 6, 1991Date of Patent: July 27, 1993Assignee: Novo Nordisk A/SInventors: Lars J. S. Knutsen, Knud E. Andersen, Anker S. Jorgensen, Ursula Sonnewald
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Patent number: 5229404Abstract: 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: GrantFiled: December 6, 1991Date of Patent: July 20, 1993Assignee: Novo Nordisk A/SInventors: Lars J. S. Knutsen, Knud E. Andersen, Anker S. Jorgensen, Ursula Sonnewald
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Patent number: 5214057Abstract: 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: GrantFiled: August 20, 1991Date of Patent: May 25, 1993Assignee: Novo Nordisk A/SInventors: Lars Jacob S. Knudsen, Anker S. Jorgensen, Knud E. Andersen, Ursula Sonnewald
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Patent number: 5214054Abstract: 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: GrantFiled: July 17, 1990Date of Patent: May 25, 1993Assignee: Novo Nordisk A/SInventors: Lars J. S. Knutsen, Knud E. Andersen, Anker S. Jorgensen, Ursula Sonnewald
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Patent number: 5198451Abstract: 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: GrantFiled: November 20, 1990Date of Patent: March 30, 1993Assignee: Novo Nordisk A/SInventors: Knud E. Andersen, Lars J. Stray Knudsen, Ursula Sonnewald, Per O. Sorensen
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Patent number: 5071859Abstract: 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: GrantFiled: December 14, 1989Date of Patent: December 10, 1991Inventors: Lars Jacob S. Knudsen, Anker S. Jorgensen, Knud E. Andersen, Ursula Sonnewald
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Patent number: 5039685Abstract: 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: GrantFiled: May 10, 1989Date of Patent: August 13, 1991Assignee: Novo Nordisk A/SInventors: Lars J. S. Knutsen, Knud E. Andersen, Anker S. Jorgensen, Ursula Sonnewald