Patents by Inventor Werner Breitenstein

Werner Breitenstein 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: 7081532
    Abstract: The invention relates to N-phenyl-2-pyrimidine-amine derivatives of formula (I) wherein the substituents are defined as in the description, to processes for the preparation thereof, to medicaments comprising those compounds, and the use thereof in the preparation of pharmaceutical compositions for the therapeutic treatment of warm-blooded animals, including humans.
    Type: Grant
    Filed: September 11, 2001
    Date of Patent: July 25, 2006
    Assignee: Novartis AG
    Inventors: Hans M Buerger, Giorgio Caravatti, Juerg Zimmermann, Paul W Manley, Werner Breitenstein, Margaret A Cudd
  • Publication number: 20060142577
    Abstract: The invention relates to novel substituted N-(3-benzoylaminophenyl)-4-pyridyl-2-pyrimidinamine derivatives, processes for the preparation thereof, pharmaceutical compositions containing same, the use thereof optionally in combination with one or more other pharmaceutically active compounds for the therapy of a disease which responds to an inhibition of protein kinase activity, especially a neoplastic disease, and a method for the treatment of such a disease.
    Type: Application
    Filed: September 26, 2003
    Publication date: June 29, 2006
    Inventors: Paul Manley, Werner Breitenstein, Sandra Jacob, Pascal Furet
  • Publication number: 20040102453
    Abstract: The invention relates to N-phenyl-2-pyrimidine-amine derivatives of formula (I) wherein the substituents are defined as indicated in the description, to processes for the preparation thereof, to medicaments comprising those compounds, and the use thereof in the preparation of pharmaceutical compositions for the therapeutic treatment of warm-blooded animals, including humans.
    Type: Application
    Filed: March 10, 2003
    Publication date: May 27, 2004
    Inventors: Hans Michael Buerger, Giorgio Caravatti, Juerg Zimmerman, Paul William Manley, Werner Breitenstein, Margaret Amelia Cudd
  • Patent number: 4808572
    Abstract: Novel asymmetric thioethers of the formula ##STR1## in which the general symbols have the following meanings: a is an integer of from 1 to 7,R.sup.o represents hydrogen or C.sub.1-7 -alkanoyl,R.sup.1 represents C.sub.1-3 -alkyl which may be substituted at the terminal carbon atom by a free or acylated hydroxy group, by a halogen atom having an atomic number of at most 17, or by methoxy, or represents C.sub.1-3 -perfluoroalkyl,R.sup.2 represents an optionally unsaturated aliphatic radical having from 5 to 15 carbon atoms,A represents ethylene or alternatively, if R.sup.1 represents a halogenated radical and/or B represents phenylene or ethylene, a single bond or vinylene,B represents a single bond, ethynylene or phenylene,R.sup.3 represents hydroxy, C.sub.
    Type: Grant
    Filed: December 1, 1986
    Date of Patent: February 28, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Andreas Beck, Werner Breitenstein, Andreas von Sprecher, Robert W. Lang, Konrad Oertle
  • Patent number: 4785004
    Abstract: Novel asymmetric thioethers of the formula ##STR1## in which the general symbols have the following meanings: R.sup.0 represents hydrogen or C.sub.1-7 -alkanoyl,R.sup.1 represents C.sub.1-3 -alkyl which may be substituted by one or more halogen atoms having an atomic number of at most 17,R.sup.2 represents an aliphatic radical having from 5 to 15 carbon atoms,A represents ethylene, a single bond or vinylene,B.sup.1 represents C.sub.1-7 -alkylene or phenylene,B.sup.2 represents a single bond, ethylene or phenylene, andM represents an aromatic radical of the partial formula ##STR2## in which the symbols have the following meanings: R.sup.3 represents hydrogen or C.sub.1-4 -alkyl,X represents NH, O, S or if R.sup.4 represents hydrogen, a single bond,one of the symbols R.sup.4 and R.sup.5 represents hydrogen and the other represents the group --CO--R.sup.6, orR.sup.4 and R.sup.5 together represent the radical --CO--C(R.sup.6).dbd.C(R.sup.7)--or--CO--C(R.sup.7).dbd.C(R.sup.6)--orR.sup.4 R.sup.
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: November 15, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Andreas Von Sprecher, Werner Breitenstein, Andreas Beck, Robert W. Lang, Konrad Oertle
  • Patent number: 4644069
    Abstract: The reaction of maleic acid, fumaric acid and/or maleic anhydride in the presence of N-acylated heterocyclic amidines and at elevated temperature affords dimethylmaleic anhydride in good yield. Catalytic amounts of the amidine employed are sufficient for said reaction.
    Type: Grant
    Filed: August 6, 1985
    Date of Patent: February 17, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Marcus Baumann, Werner Breitenstein
  • Patent number: 4639531
    Abstract: The reaction of maleic acid, fumaric acid and/or maleic anhydride at elevated temperature and in the presence of catalytic amounts of a heterocyclic amidine or a salt thereof with protonic acids affords dimethylmaleic anhydride in good yield.
    Type: Grant
    Filed: August 6, 1985
    Date of Patent: January 27, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Marcus Baumann, Werner Breitenstein
  • Patent number: 4558043
    Abstract: Benzofurans or 2,3-dihydrobenzofurans of the formula ##STR1## in which R.sub.1 represents hydrogen or an aliphatic radical,R.sub.2 represents an amino group disubstituted by a bivalent aliphatic radical which is optionally interrupted by at least one hetero atom,and the aromatic ring may be additionally substituted,and the salts thereof, have anti-inflammatory and/or analgesic activities.
    Type: Grant
    Filed: July 11, 1984
    Date of Patent: December 10, 1985
    Assignee: Ciba Geigy Corporation
    Inventors: Paul Wenk, Werner Breitenstein, Marcus Baumann
  • Patent number: 4514415
    Abstract: The invention relates to novel lactones, especially benzofuranones of the general formula ##STR1## in which R.sub.1 represents hydrogen or an aliphatic radical, R.sub.2 represents an amino group di-substituted by two monovalent hydrocarbon radicals, and the aromatic ring A may be additionally substituted, and their salts and/or isomers, processes for the manufacture of compounds of the formula (I) and their salts and isomers, pharmaceutical preparations containing these compounds, and their use as the active ingredients of medicaments and/or for the manufacture of pharmaceutical preparations.
    Type: Grant
    Filed: October 21, 1982
    Date of Patent: April 30, 1985
    Assignee: Ciba Geigy Corporation
    Inventors: Paul Wenk, Werner Breitenstein, Marcus Baumann
  • Patent number: 4483707
    Abstract: Phenylamino-oxo-acetic acids and the esters thereof, of the formula I ##STR1## wherein X.sub.1 and X.sub.2, each independently of the other, are halogen or halomethoxy, or one of X.sub.1 and X.sub.2 is also hydrogen,R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, andR.sub.2 is hydrogen or an unsubstituted or substituted C.sub.1 -C.sub.18 alkyl, C.sub.3 -C.sub.18 alkenyl, C.sub.3 -C.sub.6 alkynyl or C.sub.3 -C.sub.8 cycloalkyl radical,are able to protect cultivated plants from the phytotoxic action of aggressive herbicides. Preferred herbicides are those of the classes of .alpha.-(phenoxyphenoxy)propionic acid and .alpha.-(pyridyloxyphenoxy)propionic acid derivatives. The cultivated plants to be protected are primarily monocots, i.e. cereals.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: November 20, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Werner Breitenstein, Werner Fory, Robert Nyfeler, Manfred Boger
  • Patent number: 4480106
    Abstract: Compounds of the formula I ##STR1## in which R, R.sub.1 and R.sub.2 are as defined in patent claim 1, can be prepared by a novel process, for example by treating a salt of imidazo[1,2-a]pyridin-2(3H)-one with fumaric acid, maleic acid or maleic anhydride, in the presence of a base, and converting the product to a salt of 3-(1,2-dicarboxyethyl)-imidazo[1,2-a]pyridin-2(3H)-one, in the presence of a strong acid, reacting the latter salt with a compound CH.sub.2 =C(R.sub.1)(R.sub.2) and treating the intermediate obtained with glacial acetic acid and sodium acetate. The compounds (I) can be converted, in a manner known per se, to corresponding imides having functional groups suitable for polymerization reactions of polycondensation reactions. These imides can be used to prepare photocrosslinkable polymers. The anhydrides (I) can also be used, in some cases, to prepare pharmaceutically active benzofuranones and homosalicylic acids by reaction with salts of suitable amines.
    Type: Grant
    Filed: October 21, 1982
    Date of Patent: October 30, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Werner Breitenstein, Marcus Baumann, Hans Bosshard
  • Patent number: 4451462
    Abstract: The invention relates to novel furans, especially benzofuranones of the general formula ##STR1## in which R.sub.1 represents hydrogen or an aliphatic radical, R.sub.2 represents an amino group di-substituted by a divalent hydrocarbon radical, and the aromatic ring A may be additionally substituted, and their salts and/or isomers, processes for the manufacture of compounds of the formula (I) and their salts and isomers, pharmaceutical preparations containing these compounds, and their use as the active ingredients of anti-inflammatory agents or analgesics and/or for the manufacture of pharmaceutical preparations.
    Type: Grant
    Filed: October 17, 1983
    Date of Patent: May 29, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Paul Wenk, Werner Breitenstein, Marcus Baumann
  • Patent number: 4426380
    Abstract: The invention relates to novel furans, especially benzofuranones of the general formula ##STR1## in which R.sub.1 represents hydrogen or an aliphatic radical, R.sub.2 represents an amino group di-substituted by a divalent hydrocarbon radical, and the aromatic ring A may be additionally substituted, and their salts and/or isomers, processes for the manufacture of compounds of the formula (I) and their salts and isomers, pharmaceutical preparations containing these compounds, and their use as the active ingredients of medicaments as anti-inflammatory agents, analgesics or light-screening agents and/or for the manufacture of pharmaceutical preparations.
    Type: Grant
    Filed: October 21, 1982
    Date of Patent: January 17, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Paul Wenk, Werner Breitenstein, Marcus Baumann