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Frank Watjen Patents
Inventor:
Watjen; Frank
Address:
Ballerup, DK
No. of patents:
65
Patents:


1 2


Patent Number Title Of Patent Date Issued
RE38200 Indole-2,3-dione-3-oxime derivatives July 22, 2003
The present invention relates to novel indole-2,3-dione-3-oxime derivatives capable of antagonising the effect of excitatory amino acids, such as glutamate. More specifically the novel indole-2,3-dione-3-oxime derivatives of the invention may be described by general formula (I), wher
7288653 Inhibitors of proton-gated cation channels and their use in the treatment of ischaemic disorders October 30, 2007
This invention relates to the use of compounds capable of inhibiting the activity of a proton-gated cation channel in the treatment of alleviation of diseases or disorders associated with, or mediated by a drop in extra cellular pH.
6936613 Benzimidazole derivatives and pharmaceutical compositions comprising these compounds August 30, 2005
The present invention relates to novel benzimidazole derivatives, pharmaceutical compositions containing these compounds, and methods of treatment therewith. The compounds of the invention are useful in the treatment of central nervous system diseases and disorders, which are respons
6727260 Inhibitors of proton-gated cation channels and their use in the treatment of ischaemic disorders April 27, 2004
This invention relates to the use of compounds capable of inhibiting the activity of a proton-gated cation channel in the treatment of alleviation of diseases or disorders associated with, or mediated by a drop in extra cellular pH.
6710044 Technical field March 23, 2004
Chemical compounds of the formula ##STR1##as well as pharmaceutical compositions containing them and methods for their use in the treatment of disorders and diseases responsive to modulation of the GABA.sub.A receptor complex of the central nervous system, such disorders and diseases
6703391 Quinoxalinedione derivatives, their preparation and use March 9, 2004
A compound having the formula ##STR1##or a pharmaceutically acceptable salt thereof wherein R is hydrogen or hydroxy; R.sup.1 is hydrogen, alkyl, arylalkyl, (CH.sub.2).sub.n OH, or (CH.sub.2).sub.n NR.sup.7 R.sup.8 ; R.sup.5 and R.sup.6 are each independently hydrogen,
6693111 Indole-2,3-dione-3-oxime derivatives February 17, 2004
Indole-2,3-dione-3-oxime derivatives, for instance compounds represented by the formula ##STR1##are capable of antagonizing the effect of excitatory amino acids, such as glutamate. Also disclosed are methods of preparing the compounds, pharmaceutical compositions comprising them, and
6649609 Benzimidazole derivatives and pharmaceutical compositions comprising these compounds November 18, 2003
The present invention relates to novel 1-phenylbenzimidazole derivatives having particular alkoxycarbonyl substituents in the 5-position of the benz ring and having particular cyclic substituents in the meta-position of the phenyl ring, as well as to pharmaceutical compositions containin
6503925 1-phenyl-benzimidazole compounds and their use as GABA-A receptor modulators January 7, 2003
Chemical compounds of the formula ##STR1##as well as pharmaceutical compositions containing them and methods for their use in the treatment of disorders and diseases responsive to modulation of the GABA.sub.A receptor complex of the central nervous system, such disorders and diseases
6395748 Tropane-derivatives, their preparation and use May 28, 2002
Compounds of formula (a), (b), (c), or (d), or any mixture thereof, or a pharmaceutically-acceptable salt thereof; ##STR1##wherein R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl or 2-hydroxyethyl; R.sup.3 is --CH.sub.2 --X--R', wherein X is O, S or NR", wherein R
6376673 Piperidine derivatives as neurotransmitter re-uptake inhibitors April 23, 2002
The present invention relates to compounds of formula (I), or a pharmaceutically acceptable salt thereof; wherein R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl or 2-hydroxyethyl; R.sup.3 is --CR'.dbd.NOR" wherein R' and R" each independently are hydrogen, alkyl,
6288079 Tropane-derivatives, their preparation and use September 11, 2001
Compounds of formula (a), (b), (c), or (d), or any mixture thereof, or a pharmaceutically-acceptable salt thereof; ##STR1##wherein R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl or 2-hydroxyethyl; R.sup.3 is --CH.sub.2 --X--R', wherein X is O, S or NR", wherein R
6239128 Indole-2,3-dione-3-oxime derivatives for therapeutic use May 29, 2001
The present invention relates to the use of indole-2,3-dione-3-oxime derivatives in a method of combating diseases and disorders associated with or mediated by the release of excitatory amino acids.
6218547 1-phenyl-benzimidazole compounds and their use as GABA-a receptor modulators April 17, 2001
The present invention relates to novel benzimidazole compounds, represented by general formula (I) in which o is 0, 1, 2 or 3; R.sup.1 represents an alkyl group, a phenyl group, or a monocyclic heterocyclic group, which groups may be substituted one or more times with substituents select
6124285 Indole-2,3-dione-3-oxime derivatives September 26, 2000
The present invention relates to novel indole-2,3-dione-3-oxime derivatives capable of antagonising the effect of excitatory amino acids, such as glutamate. More specifically the novel indole-2,3-dione-3-oxime derivatives of the invention may be described by general formula (I), wher
5922725 Benzimidazole compounds and their use as modulators of the GABA.sub.A receptor complex July 13, 1999
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof or an oxide thereof wherein R.sup.3 is ##STR2## wherein A, B and D each is CH, or one or two of A, B and D is N and the others are CH;R.sup.11 is pheny
5922724 Benzimidazole compounds and their use as modulators of the GABA a receptor complex July 13, 1999
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof or an oxide thereof wherein R.sup.3 is ##STR2## wherein A, B and D each is CH, or one or two of A, B and D is N and the others are CH;R.sup.11 is pheny
5917053 Indole-2,3-dione-3-oxime derivatives, their preparation and use June 29, 1999
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sup.1, X and R.sup.5 have the meanings set further in the specification.A is a ring of five to seven atoms fused with the benzo ring at the positions
5902813 Benzimidazole compounds, pharmaceutical compositions containing the compounds and their use May 11, 1999
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof or an oxide thereof wherein R.sub.3 is ##STR2## wherein A, B and D each is CH, or one or two of A, B and D is N and the others are CH;R.sup.11 is pheny
5843945 AMPA antagonists and a method of treatment December 1, 1998
The present patent application discloses compounds having formula (I) or a pharmaceutically acceptable salt thereof wherein R.sup.1 is hydrogen, alkyl or benzyl; X is O or NOR.sup.2, wherein R.sup.2 is hydrogen, alkyl or benzyl; Y is N--R.sup.4 wherein R.sup.4 is hydrogen, OH or alkyl; n
5801174 Fused indole and quinoxaline derivatives, their preparation and use September 1, 1998
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof whereinR.sup.1 is hydrogen, alkyl or benzyl;X is O or NOR.sup.2, wherein R.sup.2 is hydrogen, alkyl or benzyl;Y is N--R.sup.4 wherein R.sup.4 is hydrogen, OH or alkyl;
5780493 AMPA antagonists and method of treatment therewith July 14, 1998
The present patent application discloses compounds having formula (I) or a pharmaceutically acceptable salt thereof wherein R.sup.1 is hydrogen, alkyl or benzyl; X is O or NOR.sup.2, wherein R.sup.2 is hydrogen, alkyl or benzyl; Y is N--R.sup.4 wherein R.sup.4 is hydrogen, OH or alkyl; n
5736556 Tropane-2-aldoxime derivatives as nevro transmitter reuptake inhibitors April 7, 1998
The present invention discloses compounds of the formula, ##STR1## any mixture thereof, or a pharmaceutically acceptable salt thereof; wherein R, R.sup.3, and R.sup.4 each have the meanings set forth in the specification.The compounds possess valuable pharmaceutical properties as mon
5565580 Glutamate Antagonists October 15, 1996
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof whereinone R.sup.21 and R.sup.22 is alkyl and the other is hydrogen or both of R.sup.21 and R.sup.22 are hydrogen;and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.11,
5554632 Benzimidazole compounds September 10, 1996
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sup.3, R.sup.4, R.sup.6 and R.sup.7 each have the meanings set forth in the specification.The compounds are useful for the treatment of various central n
5554630 Benzimidazole compounds September 10, 1996
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sup.3, R.sup.4, R.sup.6 and R.sup.7 each have the meanings set forth in the specification.The compounds are useful for the treatment of various central n
5478859 Indole-derivatives, method of treatment therewith, and pharmaceutical compositions comprising su December 26, 1995
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sup.21 and R.sup.22 each independently are alkyl; andR.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.11, R.sup.12, R.sup.13, and R.sup.14 each independentl
5436250 Isatineoxime derivatives, their preparation and use July 25, 1995
A compound having the formula ##STR1## wherein R.sup.4 and R.sup.5 independently are hydrogen, halogen, CF.sub.3, CN, NO.sub.2 or SO.sub.2 NR.sup.1 R.sup.2 whereinR.sup.1 is hydrogen or C.sub.1-6 -alkyl which may be straight, branched or cyclic,R.sup.2 is hydrogen or C.sub.1-6 -alkyl
5356912 3-(5-isoxazolyl)-1-methyl-1,2,3,6-tetrahydropyridine useful for treating Alzheimer's disease October 18, 1994
Novel azacyclic compounds selected from the group consisting of ##STR1## wherein R.sup.1 is H or C.sub.1-6 -alkylR.sup.3 is ##STR2## R" is H or C.sub.1-8 -alkyl or C.sub.1-6 -alkoxy or C.sub.1-4 -alkoxy-C.sub.1-4 -alkyl or aryl, andR.sup.4 is H, C.sub.1-8 -alkyl or Cl;and a salt
5270306 Method of antagonizing excitatory amino acids by administration of imidazobenzodiazepine compoun December 14, 1993
A method of antagonizing the biological effects of an excitatory amino acid of a subject in need of such antagonization comprising the step of administering to said subject an effective amount of a compound having the formula ##STR1## wherein R.sup.3 is hydrogen, C.sub.1-8 -alkyl
5262427 3-substituted and optionally 1-substituted azacyclic or azabicyclic compounds, pharmaceutical co November 16, 1993
Azacyclic compounds selected from the group consisting of ##STR1## wherein R.sup.1 is H or C.sub.1-6 -alkylR.sup.3 is ##STR2## wherein R' is C.sub.3-8 -alkyl, cyclopropyl, C.sub.4-8 -cycloalkyl, benzyl which may be substituted, or C.sub.1-4 -alkoxy-C.sub.1-4 -alkyl, andR" is H or
5242918 Isatinoxime derivatives, their preparation and use September 7, 1993
A compound having the formula ##STR1## wherein R.sup.4 and R.sup.5 independently are hydrogen, halogen, CF.sub.3, CN, NO.sub.2 or SO.sub.2 NR.sup.1 R.sup.2 whereinR.sup.1 is hydrogen or straight, C.sub.1-6 -alkyl which may be branched or cyclic,R.sup.2 is hydrogen or straight, C.sub.
5223527 Isatineoxime derivatives and their use June 29, 1993
A compound having the formula ##STR1## wherein R.sup.1 is C.sub.1-6 -alkyl which may be branched or cyclic;R.sup.2 is C.sub.1-6 -alkyl which may be branched or cyclic; or wherein R.sup.1 and R.sup.2 together represent --(CH.sub.2).sub.n --, wherein n is 3, 4, 5.and a method of treati
5200422 Benzimidazole derivatives, their preparation and use April 6, 1993
A compound having the formula ##STR1## wherein R.sup.1 is hydrogen, NH.sub.2 or C.sub.1-6 -alkyl which may be branched;X is O, S, NCN;Y is O, S;R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently of each other are hydrogen, halogen, CF.sub.3, NO.sub.2, NH.sub.2, OH, C.sub.1-6 -alkoxy
5198461 Isatine derivatives, their preparation and use March 30, 1993
A method of treatment with compounds having the formula ##STR1## R.sup.1 is hydrogen, C.sub.1-6 -alkyl which may be branched, C.sub.3-7 -cycloalkyl, benzyl, phenyl which may be substituted, acyl, hydroxy, C.sub.1-6 -alkoxy, CH.sub.2 CO.sub.2 R' wherein R' is hydrogen or C.sub.1-6
5164404 Hydrazone derivatives and their use November 17, 1992
A method of antagonizing the biological effects of an excitatory amino acid of a subject in need of such antagonization, comprising the step of administering to said subject an effective excitatory amino acid antagonizing amount of an indole-2,3-dione-3-hydrazone derivative, is discl
5116841 Imidazoquinoxalines and their preparation and use May 26, 1992
New imidazoquinoxaline compounds having the general formula I ##STR1## wherein ##STR2## wherein R.sup.1 and R.sup.2 independently are hydrogen, straight or branched C.sub.1-6 -alkyl, or C.sub.3-7 -cycloalkyl; R.sup.3 is hydrogen, straight or branched C.sub.1-6 -alkyl, straigh
5102885 Imidazoquinoxaline compounds and their use April 7, 1992
New imidazoquinoxaline compounds having the general formula I ##STR1## wherein R.sup.1 and R.sup.2 independently are hydrogen, straight or branched C.sub.1-6 -alkyl, or C.sub.3-7 -cycloalkyl; R.sup.3 is hydrogen, straight or branched C.sub.1-6 -alkyl, straight or branched C.sub.2-6
5075304 Imidazoquinoxaline compounds and their preparation and use December 24, 1991
New imidazoquinoxaline compounds having the general formula ##STR1## wherein R.sup.3 is ##STR2## or CO.sub.2 R' wherein R' isC.sub.3-7 -cycloalkyl;R.sup.5 is methyl, which is substituted with hydrogen, alkoxycarbonyl, heteroaryl, morpholino, C.sub.3-7 -cycloalkyl, C.sub.1-6 -alke
5034530 Imidazoquinoxaline compounds and their preparation and use July 23, 1991
New imidazoquinoxaline compounds having the general formula ##STR1## wherein R.sup.3 is ##STR2## wherein R' is C.sub.1-6 -alkyl, which may be straight or branched, C.sub.3-7 -cycloalkyl or phenyl; andR.sup.4 is hydrogen or C.sub.1-6 -alkyl; and 5-N-oxides thereof.The compounds a
4999354 Imidazoquinoxaline compounds and their preparation and use March 12, 1991
New imidazoquinoxaline compounds having the general formula ##STR1## wherein R.sup.3 is ##STR2## wherein R' is C.sub.1-6 -alkyl, C.sub.3-7 -cycloalkyl or C.sub.1-6 -alkoxymethyl; and--A-- is ##STR3## wherein R.sup.5 is hydrogen or halogen.The compounds are useful in psy
4999353 Chemical process for the preparation of imidazo-quinoxalines and intermediates for use in the pr March 12, 1991
The invention relates to a dealkylation chemical process for preparing imidazoquinoxalines bearing hydrogen substitution in the five position, and to valuable pharm-intermediates of the formula I ##STR1## wherein ##STR2## wherein R' is C.sub.1-6 -alkyl, C.sub.3-7 -cycloalkyl,
4968682 Imidazoquinoxaline compounds and their preparation and use November 6, 1990
New imidazoquinoxaline compounds having the general formula ##STR1## wherein ##STR2## wherein R' is C.sub.1-6 -alkyl, C.sub.3-7 -cycloalkyl or C.sub.1-6 -alkoxymethyl; and ##STR3## wherein R.sup.5 is hydrogen or halogen. The compounds are useful in psychopharmaceutica
4933353 Lipophilically-substituted piperidine oxadiazolyl compounds and their use in stimulating cogniti June 12, 1990
New piperidine compounds having the formula ##STR1## wherein at least one of R.sup.3, R.sup.4, and R.sup.5 are ##STR2## and the other independently are H, C.sub.1-6 -alkyl, wherein R' is H, C.sub.1-8 -alkyl, phenyl, thienyl, cyclopropyl, or C.sub.1-3 -alkoxymethyl; andR.sup.
4902686 Tricyclic heterocyclic compounds and their use in treating benzodiazepin receptor-related ailmen February 20, 1990
New heterocyclic compounds having the general formula ##STR1## wherein R.sup.3 is ##STR2## CO.sub.2 R' or CONR'R", wherein R' and R" independently are C.sub.1-6 -alkyl, C.sub.3-7 -cycloalkyl or C.sub.1-6 -alkoxymethyl;--A-- is --C(.dbd.O)--NR'"--, --NR'"--C(.dbd.O)--, or ##S
4886797 Heterocyclic compounds and their preparation and use December 12, 1989
New heterocyclic derivatives having the general formula: ##STR1## wherein X is ##STR2## or CO.sub.2 R' wherein R' is C.sub.1-6 -alkyl, C.sub.3-7 -cycloalkyl, or C.sub.1-3 -alkoxymethyl, and--A-- is --(CH.sub.2).sub.n --Y--(CH.sub.2).sub.m --,wherein n and m are 0 or 1 and --Y--
4880799 Heterocyclic compounds and their preparation and use November 14, 1989
New heterocyclic derivatives havingy the general formula: ##STR1## wherein ##STR2## wherein R' is C.sub.1-6 -alkyl, C.sub.3-7 -cycloalkyl, or C.sub.1-3 -alkoxymethyl, and--A-- is --(CH.sub.2).sub.n --Y--(CH.sub.2).sub.m --,wherein n and m are O or 1 and --Y-- is --O--, --S--, --C
4870073 Heterocyclic compounds and their preparation and use September 26, 1989
New heterocyclic derivatives having the general formula: ##STR1## wherein X is ##STR2## or CO.sub.2 R' whereinR' is C.sub.1-6 -alkyl, C.sub.3-7 -cycloalkyl, or C.sub.1-3 -alkoxymethyl, andA-- is --(CH.sub.2).sub.n --Y--(CH.sub.2).sub.m --,wherein n and m are 0 or 1 and --Y-- is
4866065 Imidazothienopyrimidines useful in psychopharmaceutical preparations September 12, 1989
New heterocyclic compounds having the general formula ##STR1## wherein ##STR2## wherein R' is C.sub.1-6 -alkyl, C.sub.3-7 -cycloalkyl or C.sub.1-6 -alkoxymethyl;R.sup.4 is C.sub.1-6 -alkyl;--S-- is ##STR3## and wherein R.sup.5 and R.sup.6 independently are hydrogen, C.sub
4845095 4-phenylpiperidine compounds and their use July 4, 1989
Piperidine compounds having the formula ##STR1## wherein R.sup.1 is hydrogen, (C.sub.1-6 -alkoxyaryl)alkyl, diphenylmethozy-C.sub.1-6 -alkyl, C.sub.1-8 -alkyl, C.sub.4-10 -cycloalkylalkyl, phenoxy-C.sub.1-8 -alkyl, or C.sub.1-6 -alkoxy-C.sub.1-6 -alkyl; andR is ##STR2## o
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