Patents by Inventor Christoph Seyfried

Christoph Seyfried 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: 20040014972
    Abstract: The invention relates to arylpiperazine derivatives of formula (I), wherein R1, R2, A, B, Ar and n have the given meanings.
    Type: Application
    Filed: March 5, 2003
    Publication date: January 22, 2004
    Inventors: Rudolf Gottschlich, Dieter Dorsch, Gerd Bartosyk, Jurgen Harting, Christoph Seyfried, Christoph van Amsterdam
  • Publication number: 20040014768
    Abstract: Novel chromenone derivatives of the formula I 1
    Type: Application
    Filed: February 21, 2003
    Publication date: January 22, 2004
    Inventors: Rudolf Gottschlich, Karl-Augst Ackermann, Helmut Prcher, Christoph Seyfried, Gerd Bartoszyk, Christoph Van Amsterdam
  • Publication number: 20030181486
    Abstract: (R)-(−)-2-[5-(4-fluorophenyl)-3-pyridylmethylaminomethyl]-chromane or a physiologically acceptable salt thereof is used for the manufacture of a medicament for the treatment of extrapyramidal movement disorders and/or adverse effects in extrapyramidal movement disorders. A preferred salt is (R)-(−)-2-[5-(4-fluorophenyl)-3-pyridylmethylaminomethyl]-chromane hydrochloride.
    Type: Application
    Filed: December 30, 2002
    Publication date: September 25, 2003
    Inventors: Gerd Bartoszyk, Hermann Russ, Christoph Seyfried, Frank Weber
  • Publication number: 20030130287
    Abstract: Compounds of the formula I 1
    Type: Application
    Filed: November 5, 2002
    Publication date: July 10, 2003
    Inventors: Karl-August Ackermann, Henning Boettcher, Helmut Pruecher, Christoph V. Amsterdam, Christoph Seyfried, Hartmug Greiner, Gerd Bartoszyk, Juergen Harting
  • Patent number: 6462056
    Abstract: The invention relates to novel oxazolidine derivatives of the formula in which R1, R2 and R3 have the meanings stated in claim 1, their salts and processes for preparing the compounds according to the invention. The compounds of the formula I act as 5-HT2A antagonists with a 5-HT reuptake-inhibiting, antidepressant or anxiolytic effect and can be used to produce pharmaceuticals.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: October 8, 2002
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Henning Böttcher, Helmut Prücher, Hartmut Greiner, Gerd Bartoszyk, Christoph Seyfried
  • Patent number: 6413989
    Abstract: The invention relates to the compound 5-[4-(4-fluorobenzyl) piperidin-1-ylmethyl]-3-(4-hydroxy-phenyl)oxazolidin-2-one of the formula I and to physiologically acceptable salts thereof. The compound acts as a neuroleptic.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: July 2, 2002
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Helmut Prucher, Gerd Bartoszyk, Christoph Seyfried, Rudolf Gottschlich, Joachim Leibrock
  • Publication number: 20020061912
    Abstract: The invention relates to the compound 5-[4-(4-fluorobenzyl)piperidin-1-ylmethyl]-3-(4-hydroxyphenyl)oxazolidin-2-one of the formula I 1
    Type: Application
    Filed: May 17, 2000
    Publication date: May 23, 2002
    Inventors: HELMUT PRUCHER, GERD BARTOSZYK, CHRISTOPH SEYFRIED, RUDOLF GOTTSCHLICH, JOACHIM LEIBROCK
  • Patent number: 6333339
    Abstract: The invention relates to piperidine derivatives of the formula I in which R1, R2, m and k have the meanings indicated in claim 1, and their salts, novel intermediates and processes for the preparation of the compounds according to the invention. The compounds of the formula I are potent a receptor ligands and show 5-HT reuptake-inhibiting actions and can be used for the production of medicaments, for example for the treatment of disorders of the central nervous system, of strokes, brain or bone marrow traumata or of ischaemic states.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: December 25, 2001
    Assignee: Merck Patent Gellschaft mit Beschrankter
    Inventors: Henning Boettcher, Helmut Pruecher, Hartmut Greiner, Christoph Seyfried, Andrew Barber, Joseph Maria Martinez
  • Patent number: 6310068
    Abstract: Compound of the formula I in which Q and Ar have the meanings indicated herein, and their salts, exhibit actions on the central nervous system.
    Type: Grant
    Filed: April 5, 1996
    Date of Patent: October 30, 2001
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Henning Böttcher, Karl Ulrich Bühring, Hartmut Greiner, Gerd Bartoszyk, Christoph Seyfried
  • Patent number: 6258813
    Abstract: Piperazine derivatives of the formula I in which R1 and R2 have the meanings given in claim 1 are dopamine ligands with a selectivity for the D4 receptor and are suitable for the treatment and prophylaxis of states of anxiety, depression, schizophrenia, obsessions, Parkinson's disease, tardive dyskinesia, nausea and disorders of the gastro-intestinal tract.
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: July 10, 2001
    Assignee: Merck Patent Gesellschaft mit
    Inventors: Michael Arlt, Henning Bottcher, Gerd Bartoszyk, Christoph Seyfried
  • Patent number: 6251908
    Abstract: Piperazine derivatives of the formula I in which R1, m, k and R2 have the meanings indicated in claim 1, are potent 5-HT1A agonists and exhibit 5-HT-reuptake-inhibiting actions and are suitable for the treatment and prophylaxis of anxiety states, depression, schizophrenia, obsessions, tardive dyskinesias, learning disorders, age-dependent memory disorders, for positively affecting obsessive-compulsive disorder, and also for the treatment and for the control of the sequelae of cerebral infarcts such as stroke and cerebral ischaemias.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: June 26, 2001
    Assignee: Merck Patent Gesellschaft mit beschraenkter Haftung
    Inventors: Henning Böttcher, Gerd Bartoszyk, Hartmut Greiner, Christoph Seyfried
  • Patent number: 6028080
    Abstract: The invention relates to quinoline-2-(1H)-one derivatives of the general formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 are in each case independently of one another H, Hal, A or OA; R.sup.4 is H, --(CH.sub.2).sub.m --NR.sup.6 R.sup.7 ; R.sup.5 is H, --(CH.sub.2).sub.n --NR.sup.6 R.sup.7 ; R.sup.6 is H, A or, together with R.sup.7, --(CH.sub.2).sub.4 -- or --(CH.sub.2).sub.5 --; R.sup.7 is H, A or --(CH.sub.2).sub.m -- with a bond to the same ring or adjacent ring B or D or, together with R.sup.6, --(CH.sub.2).sub.4 -- or --(CH.sub.2).sub.5 --; X is --CHR.sup.5 --, --NR.sup.5 --, --O--, --S--; A is alkyl having 1-6 C atoms; Hal is F, Cl, Br or I; m is 1-3 and n is 0-3, where at least one of the two radicals R.sup.4 or R.sup.5 has the meaning --(CH.sub.2).sub.m --NR.sup.6 R.sup.7 or --(CH.sub.2).sub.n --NR.sup.6 R.sup.7, their enantiomers, stereoisomers, salts and solvates. Such compounds are useful for the treatment of neurodegenerative diseases.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: February 22, 2000
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Karl-August Ackermann, Rudlof Gottschlich, Gunter Holzemann, Joachim Leibrock, Wilfried Rautenberg, Christoph Seyfried
  • Patent number: 5977161
    Abstract: Disclosed herein are pharmaceutical preparations which are suitable for the treatment of postoperative ileus and contain at least one compound of the formula I ##STR1## in which R.sup.1 is Ar, cycloalkyl having 3-7 C atoms or cycloalkylalkyl having 4-8 C atoms,R.sup.2 is Ar, orR.sub.1 and R.sup.2 together are ##STR2## R.sup.3 is H, OH, OA or A, R.sup.4 is A or phenyl which can optionally be mono- or disubstituted by Hal, OH, OA, CF.sub.3, NO.sub.2, NH.sub.2, NHA, NHCOA, NHSO.sub.2 A and/or NA.sub.2,R.sup.5 is OH, CH.sub.2 OH,R.sup.6 and R.sup.7 in each case independently of one another are H, Hal, OH, OA, CF.sub.3, NH.sub.2, NHA, NA.sub.2, NHCOA, NHCONH.sub.2, NO.sub.2 or methylenedioxy, with the oxy groups bonded to adjacent carbons on the ring,A is alkyl having 1-7 C atoms,Ar is a mono- or bicyclic aromatic radical which can optionally contain an N, O or S atom in the ring and can be mono-, di- or trisubstituted by A, Hal, OH, OA, CF.sub.3, NH.sub.2, NHA, NA.sub.2, NHCOA and/or NHCONH.sub.2,D is CH.sub.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: November 2, 1999
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Andrew Barber, Christoph Seyfried, Gerd Bartoszyk, Rudolf Gottschlich
  • Patent number: 5776972
    Abstract: Pharmaceutical preparations which are suitable for the treatment of inflammatory bowel disorders and contain at least one compound of the formula I ##STR1## in which R.sup.1 is Ar, cycloalkyl having 3-7 C atoms or cycloalkylalkyl having 4-8 C atoms,R.sup.2 is Ar, orR.sup.1 and R.sup.2 together are ##STR2## R.sup.3 is H, OH, OA or A, R.sup.4 is A or phenyl which can optionally be mono- or disubstituted by Hal, OH, OA, CF.sub.3, NO.sub.2, NH.sub.2, NHA, NHCOA, NHSO.sub.2 A and/or NA.sub.2,R.sup.5 is OH, CH.sub.2 OH,R.sup.6 and R.sup.7 in each case independently of one another are H, Hal, OH, OA, CF.sub.3, NH.sub.2, NHA, NA.sub.2, NHCOA, NHCONH.sub.2, NO.sub.2 or methylenedioxy, with the oxy groups bonded to adjacent carbons on the ring,A is alkyl having 1-7 C atoms,Ar is a mono- or bicyclic aromatic radical which can optionally contain an N, O or S atom in the ring and can be mono-, di- or trisubstituted by A, Hal, OH, OA, CF.sub.3, NH.sub.2, NHA, NA.sub.2, NHCOA and/or NHCONH.sub.2,D is CH.sub.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: July 7, 1998
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Andrew Barber, Christoph Seyfried, Gerd Bartoszyk, Rudolf Gottschlich
  • Patent number: 5693655
    Abstract: 3-Indolylpiperidines of the formula I ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are in each case independently of one another H, A, OH, OA, F, Cl, Br, Z, CN, CF.sub.3, COOH, CONH.sub.2, CONHA, CONA.sub.2, or COOA, orR.sup.1 and R.sup.2 and also R.sup.3 and R.sup.4 in each case together are also methylenedioxy,R.sup.5 is H or OH,R.sup.6 is H orR.sup.5 and R.sup.6 together are also a bond,A is alkyl having 1 to 6 C atoms andn is 2, 3, 4, 5 or 6,and to their physiologically acceptable salts, exhibit action on the central nervous system, in particular dopamine-agonistic or dopamine-antagonistic action.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: December 2, 1997
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Henning Bottcher, Joachim Marz, Christoph Seyfried, Hartmut Greiner, Gerd Bartoszyk
  • Patent number: 5670511
    Abstract: Indolepiperidine derivatives of the formula I ##STR1## and their physiologically acceptable salts exhibit action on the central nervous system, in particular dopamine-agonistic or dopamine-antagonistic action.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: September 23, 1997
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Joachim Marz, Hartmut Greiner, Christoph Seyfried, Gerd Bartoszyk
  • Patent number: 5561145
    Abstract: Novel 4-aryloxy- or 4-arylthiopiperidine derivatives of the formula I ##STR1## in which R.sup.1 and R.sup.2 are each, independently of one another, phenyl radicals which are unsubstituted or mono or disubstituted by A, OH, OA, aryloxy with 6-10 C atoms, aralkyloxy with 7-11 C atoms, --0--(CH.sub.2).sub.n --0--, Hal, CF.sub.3, NO.sub.2, NH.sub.2, NHA, NA.sub.2, NHAc, NAAc, NHSO.sub.2 A and/or NASO.sub.2 A,X is O, S, SO or SO.sub.2,m is 1, 2 or 3,n is 1 or 2,A is an alkyl radical with 1-6 C atoms,Hal is F, Cl, Br or landAc is alkanoyl with 1-8 C atoms, aralkanoyl with 1-10 C atoms or aroyl with 7-11 C atoms,and the physiologically acceptable salts thereof, show an effect influencing the central nervous system, in particular neuroleptic effect, with a negligible cataleptic effect.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: October 1, 1996
    Assignee: Merck Patent Gesellschaft Mit Beshrankter Haftung
    Inventors: Helmut Prucher, Rudolf Gottschlich, Gerd Bartoszyk, Christoph Seyfried
  • Patent number: 5532241
    Abstract: Piperidine and piperazine derivatives of the formula I ##STR1## wherein Ind is an indol-3-yl radical which is unsubstituted or mono- or polysubstituted by OH, OA, CN, Hal, COR.sup.2 or CH.sub.2 R.sup.2,R.sup.1 is benzofuran-5-yl or 2,3-dihydrobenzofuran-5-yl, chroman-6-yl, chroman-4-on-6-yl, 3-chromen-6-yl or chromen-4-on-6-yl, which is unsubstituted or monosubstituted by CN, CH.sub.2 OH, CH.sub.2 OA or COR.sup.2,Q is C.sub.m H.sub.2m,N or CR.sup.3,A is alkyl having 1-6 C atoms,Hal is F, C1, Br or I,R.sup.2 is OH, OA, NH.sub.2, NHA or NA.sub.2,R.sup.3 is H, OH or OA andm is 2, 3 or 4,and their physiologically acceptable salts, are active on the central nervous system.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: July 2, 1996
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Henning Bottcher, Christoph Seyfried, Gerd Bartoszyk, Hartmut Greiner
  • Patent number: 5532266
    Abstract: Novel arylacetamides of the formula I ##STR1## in which Q is R.sup.4 --CH(CH.sub.2 Z)--NA--, ##STR2## R.sup.1 is Ar, cycloalkyl with 3-7 C atoms or C.sub.4 -C.sub.8 -cycloalkyl-C.sub.1 -C.sub.7 -alkyl,R.sup.2 is Ar,R.sup.3 is H, OH, OA or A,R.sup.4 is A or phenyl which can optionally be substituted once or twice by F, Cl, Br, I, OH, OA, CF.sub.3, NO.sub.2, NH.sub.2, NHA, NHCOA, NHSO.sub.2 A or NA.sub.2,R.sup.5 and R.sup.6 are each, independently of one another, H, F, Cl, Br, I, OH, OA, CF.sub.3, NH.sub.2, NHA, NA.sub.2, NHCOA, NHCONH.sub.2, NO.sub.2 or taken together are methylenedioxy,A is alkyl with 1-7 C atoms, and physiologically acceptable salts thereof.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: July 2, 1996
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Rudolf Gottschlich, Karl-August Ackermann, Helmut Prucher, Christoph Seyfried, Hartmut Greiner, Gerd Bartoszyk, Frank Mauler, Manfred Stohrer, Andrew Barber
  • Patent number: 5472961
    Abstract: Novel acetamides of the formula I ##STR1## in which Q, R, X and Y have the meanings defined herein, have analgesic and neuroprotective properties and bind with high affinity to kappa receptors.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: December 5, 1995
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Rudolf Gottschlich, Karl-August Ackermann, Christoph Seyfried, Andrew Barber, Gerd Bartoszyk, Hartmut Greiner