Patents by Inventor Maurizio Schwarzenbach

Maurizio Schwarzenbach 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: 7271184
    Abstract: Novel pesticides of formula (I) wherein the substituents, R, R1, R2, R2?, T, U, X and Y are as defined in claim 1, are described. Also described are compositions suitable for use as parasiticides comprising those compounds as active ingredient and to methods of controlling parasites that are based on the administration of those compounds or compositions, and to the use of the said compounds and compositions in a method of controlling parasites and in the manufacture of pesticides for use against parasites. Also described are intermediates of formula (XX) wherein R1, R2, R2?, T, U, X and Y are as defined in claim 1; and Hal is halogen. The latter also exhibit parasiticidal activity and are suitable for the preparation of the compounds of formula (I).
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: September 18, 2007
    Assignee: Novartis Animal Health US, Inc.
    Inventors: Thomas Goebel, Eliane Humbert-Droz, Maurizio Schwarzenbach
  • Publication number: 20040162283
    Abstract: Novel pesticides of formula (I) 1
    Type: Application
    Filed: February 17, 2004
    Publication date: August 19, 2004
    Inventors: Thomas Goebel, Eliane Humbert-Droz, Maurizio Schwarzenbach
  • Patent number: 6759407
    Abstract: Novel pesticides of formula (I) wherein the substituents, R, R1, R2, R2′, T, U, X and Y are as defined in claim 1, are described. Also described are compositions suitable for use as parasiticides comprising those compounds as active ingredient and to methods of controlling parasites that are based on the administration of those compounds or compositions, and to the use of the said compounds and compositions in a method of controlling parasites and in the manufacture of pesticides for use against parasites. Also described are intermediates of formula (XX) wherein R1, R2, R2′, T, U, X and Y are as defined in claim 1; and Hal is halogen. The latter also exhibit parasiticidal activity and are suitable for the preparation of the compounds of formula (I).
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: July 6, 2004
    Assignee: Novartis Animal Health US, Inc.
    Inventors: Thomas Goebel, Eliane Humbert-Droz, Maurizio Schwarzenbach
  • Patent number: 6673820
    Abstract: The invention relates to novel compounds of the general formula: in which R1 is hydrogen, halogen, C1-C6alkyl, C1-C6alkoxy, C1-C6haloalkyl or unsubstituted or mono- to pentasubstituted phenyl, where the substituents are selected from the group consisting of C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, aryloxy, halogen, cyano and nitro, where, if the number of substituents exceeds 1, the substituents can be identical or different; R2 is hydrogen, C1-C6alkyl, (C1-C6alkylene)phenyl, pyridyl, COOR6, CONR7R8, COR6, allyl or CH2—O—R6; R3 is unsubstituted or substituted heterocyclyl, where the substituents are in each case selected from the group consisting of unsubstituted or substituted phenyl, where the substituents are selected from the group consisting of C1-C6alkyl, C1-C6alkoxy, halogen, cyano and nitro, where, if the number of substituents exceeds 1, the substituents can be identical or different, benzyl, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, aryloxy, halogen, cyano, hydroxyl, ami
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: January 6, 2004
    Assignee: Novartis Animal Health US, Inc.
    Inventors: Pierre Ducray, Jacques Bouvier, Maurizio Schwarzenbach
  • Publication number: 20030203891
    Abstract: Novel pesticides of formula (I) 1
    Type: Application
    Filed: January 21, 2003
    Publication date: October 30, 2003
    Inventors: Thomas Goebel, Eliane Humbert-Droz, Maurizio Schwarzenbach
  • Publication number: 20030148890
    Abstract: The invention relate to compounds of formula (I) in which R1, R2, R1, X1, X2 and X3 are as defined in claim 1, and to any enantiomers thereof. The active substances have advantageous pesticidal properties. They are particularly suitable for controlling pests in domestic and useful animals.
    Type: Application
    Filed: May 31, 2002
    Publication date: August 7, 2003
    Inventors: Pierre Ducray, Jacques Bouvier, Maurizio Schwarzenbach
  • Patent number: 6538013
    Abstract: Novel pesticides of formula (I) wherein the substituents R, R1, R2, R2′, T, U, X and Y are as defined in claim 1, are described. Also described are compositions suitable for use as parasiticides comprising those compounds as active ingredient and to methods of controlling parasites that are based on the administration of those compounds or compositions, and to the use of the said compounds and compositions in a method of controlling parasites and in the manufacture of pesticides for use against parasites. Also described are intermediates of formula (XX) wherein R1, R2, R2′, T, U, X and Y are as defined in claim 1 and Hal is halogen. The latter also exhibit parasiticidal activity and are suitable for the preparation of the compounds of formula (I).
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: March 25, 2003
    Assignee: Novartis Animal Health US, Inc.
    Inventors: Thomas Goebel, Eliane Humbert-Droz, Maurizio Schwarzenbach
  • Publication number: 20020028806
    Abstract: Novel pesticides of formula (I) 1
    Type: Application
    Filed: May 7, 2001
    Publication date: March 7, 2002
    Inventors: Thomas Goebel, Eliane Humbert-Droz, Maurizio Schwarzenbach