Patents by Inventor Christoph Luthy
Christoph Luthy 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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Publication number: 20110218341Abstract: The use of a compound of formula I wherein X is (i), (ii) or (iii) Y is O, S(O)m, NR3, CR5R6, CR5R6—CR7R8, O—CR7R8, S(O)m—CR7R8, NR3—CR7R8, CR5R6—O, CR5R6—S(O)m, CR5R6—NR3, SO2—NR3, NR3—SO2, NR3—O or O—NR3; m is 0, 1, or 2; the ring (T) is a 5- or 6-membered aromatic or heteroaromatic ring; R1 to R10 are specified organic groups and n and is 0, 1, 2, 3 or 4; or salts or N-oxides thereof or compositions containing them in controlling insects, acarines, nematodes or molluscs. Novel compounds are also provided.Type: ApplicationFiled: May 11, 2011Publication date: September 8, 2011Applicants: SYNGENTA CROP PROTECTION, INC., SYNGENTA LIMITEDInventors: Anthony Cornelius O'Sullivan, Jürgen Harry Schaetzer, Christoph Lüthy, Alison Clare Elliott, Christopher John Mathews
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Patent number: 7960310Abstract: The use of a compound of formula (I) wherein X is (i), (ii) or (iii), formula (i), formula (ii), formula (iii) Y is O, S(O)m, NR3, CR5R6, CR5R6—CR7R8, O—CR7R8, S(O)m—CR7R8, NR3—CR7R8, CR5R6—O, CR5R6—S(O)m, CR5R6—NR3, SO2—NR3, NR3—SO2, NR3—O or O—NR3; m is 0, 1, or 2; the ring (T) formula (T) is a 5- or 6-membered aromatic or heteroaromatic ring; R1 to R10 are specified organic groups and n and is 0, 1, 2, 3 or 4; or salts or N-oxides thereof or compositions containing them in controlling insects, acarines, nematodes or molluscs. Novel compounds are also provided.Type: GrantFiled: August 2, 2006Date of Patent: June 14, 2011Assignees: Syngenta Participations AG, Syngenta LimitedInventors: Anthony Cornelius O'Sullivan, Jürgen Harry Schaetzer, Christoph Lüthy, Alison Clare Elliott, Christopher John Mathews
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Publication number: 20100280085Abstract: The use of a compound of formula (I) wherein X is (i), (ii) or (iii), where the substituents have the meanings assigned to them in claim 1, or compositions containing them in controlling insects, acarines, nematodes or molluscs. Novel compounds are also provided.Type: ApplicationFiled: August 6, 2007Publication date: November 4, 2010Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Christoph Luthy, Anthony Cornelius O'Sullivan, Jurgen Harry Schaetzer
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Patent number: 7776888Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts and all stereoisomers and tautomeric forms of the compounds of formula I are suitable for use as herbicides.Type: GrantFiled: December 29, 2003Date of Patent: August 17, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Renaud Beaudegnies, Andrew Edmunds, Christoph Lüthy, Roger Graham Hall, Sebastian Volker Wendeborn, Jürgen Schaetzer
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Patent number: 7745495Abstract: The invention relates to compounds of formula (I) wherein A1 is C(R1R2)p; A2 is C(R6R7)q; p is 1 or 2; q is 1 or 2; each of R1, R2, R3, R4, R5, R6, R7 and R8 which may be the same or different, represents hydrogen, methyl or ethyl and R9 is C1-C4alkyl; R10 is hydrogen, halogen, C1-C3alkyl or C1-C3-haloalkyl, and agronomically acceptable salts/isomers/enantiomers/tautomers/N-oxides of those compounds.Type: GrantFiled: December 20, 2005Date of Patent: June 29, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Sebastian Volker Wendeborn, Renaud Beaudegnies, Andrew Edmunds, Christoph Luthy, Jurgen Schaetzer
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Patent number: 7691785Abstract: Compounds of the formula I in which the substituents are as defined in claim 1 are suitable for use as herbicides.Type: GrantFiled: May 23, 2008Date of Patent: April 6, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Andrew Edmunds, Alain De Mesmaeker, Christoph Luthy, Jurgen Schaetzer
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Publication number: 20100048699Abstract: A compound of formula I where the substituents have the meanings assigned to them in claim 1, compositions comprising a compound of formula (I) and the use of such compounds and/or compositions controlling insects, acarines, nematodes or molluscs.Type: ApplicationFiled: June 29, 2007Publication date: February 25, 2010Applicants: SYNGENTA CROP PROTECTION, INC., SYNGENTA LIMITEDInventors: Juergen Harry Schaetzer, Christoph Luthy, William Lutz, Donn Warwick Moseley, Anthony Cornellius O'Sullivan
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Publication number: 20100035756Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, are suitable for use as herbicides.Type: ApplicationFiled: July 10, 2007Publication date: February 11, 2010Applicants: SYNGENTA LIMITED, SYNGENTA CROP PROTECTION, INC.Inventors: Christoph Luthy, Roger Graham Hall, Andrew Edmunds, Suzanna Riley, Martin Diggelmann
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Publication number: 20090197767Abstract: The invention relates to compounds of formula (I) wherein A1 is C(R1R2)p; A2 is C(R6R7)q; p is 1 or 2; q is 1 or 2; each of R1, R2, R3, R4, R5, R6, R7 and R8 which may be the same or different, represents hydrogen, methyl or ethyl and R9 is C1-C4alkyl; R10 is hydrogen, halogen, C1-C3alkyl or C1-C3-haloalkyl, and agronomically acceptable salts/isomers/enantiomers/tautomers/N-oxides of those compounds.Type: ApplicationFiled: December 20, 2005Publication date: August 6, 2009Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Sebastian Volker Wendeborn, Renaud Beaudegnies, Andrew Edmunds, Christoph Luthy, Jürgen Schaetzer
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Publication number: 20080274891Abstract: Compounds of the formula I in which the substituents are as defined in claim 1 are suitable for use as herbicides.Type: ApplicationFiled: May 23, 2008Publication date: November 6, 2008Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Andrew Edmunds, Alain De Mesmaeker, Christoph Luthy, Jurgen Schaetzer
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Patent number: 7378375Abstract: Compounds of the formula I in which the substituents are as defined in claim 1 are suitable for use as herbicides.Type: GrantFiled: July 16, 2004Date of Patent: May 27, 2008Assignee: Syngenta Crop Protection, Inc.Inventors: Andrew Edmunds, Alain De Mesmaeker, Christoph Lüthy, Jürgen Schaetzer
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Publication number: 20070167631Abstract: Compounds of formula (I) wherein the substituents are as defined in claim 1, and agronomically acceptable salts/N-oxides/isomers/enantiomers of those compounds are suitable for use as herbicides.Type: ApplicationFiled: December 10, 2004Publication date: July 19, 2007Inventors: Christoph Luthy, Andrew Edmunds, Renaud Beaudegnies, Sebastian Wendeborn, Jurgen Schaetzer, William Lutz
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Patent number: 7135574Abstract: The present invention relates to a process for the preparation of compounds of formula I wherein the substituents are as defined in claim 1, by conversion of a compound of formula II reaction of that compound with a compound of formula IV X—C(O)—Q,??(IV) wherein X is a leaving group, to form a compound of formula V and treatment of that compound in the presence of a base with catalytic amounts of cyanide ions.Type: GrantFiled: February 11, 2005Date of Patent: November 14, 2006Assignee: Syngenta Crop Protection, Inc.Inventors: Hermann Schneider, Christoph Lüthy, Andrew Edmunds
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Publication number: 20060052247Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts and all stereoisomers and tautomeric forms of the compounds of formula I are suitable for use as herbicides.Type: ApplicationFiled: December 29, 2003Publication date: March 9, 2006Inventors: Renaud Beaudegnies, Andrew Edmunds, Christoph Luthy, Roger Hall, Sebastian Wendeborn, Jurgen Schaetzer
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Publication number: 20050256003Abstract: Compounds of formula (I) wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts and all stereoisomeric and tautomeric forms of compounds of formula (I) are suitable for use as herbicides.Type: ApplicationFiled: June 13, 2003Publication date: November 17, 2005Inventors: Christoph Luthy, Renaud Beauedegnies, Andrew Edmunds, Roger Hall, Sebastian Wendeborn
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Patent number: 6911547Abstract: The present invention relates to a process for the preparation of bicyclic 1,3-diketone salts of formula I wherein R1, R2, R3 and R4 are each independently of the others hydrogen or C1-C4alkyl; A and E are each independently of the other C1-C2alkylene, which may be substituted once or up to four times by a C1-C4alkyl group, and M+is an alkali metal ion, alkaline earth metal ion or ammonium ion, by oxidation of a compound of formula II to a compound of formula III and subsequent conversion to a compound of formula I either in the presence of a base and a catalytic amount of a cyanide or in the presence of an alkali metal alcoholate or alkaline earth metal alcoholate, and to novel bicyclic enol lactone intermediates of formula III for use in that process.Type: GrantFiled: April 8, 2003Date of Patent: June 28, 2005Assignee: Syngenta Crop Protection, Inc.Inventors: Hermann Schneider, Christoph Lüthy
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Patent number: 6855831Abstract: The present invention relates to a process for the preparation of compounds of formula I: wherein the substituents are as defined in claim 1, by conversion of a compound of formula II: reaction of that compound with a compound of formula IV: X—C(O)—Q??(IV), wherein X is a leaving group, to form a compound of formula V: and treatment of that compound in the presence of a base with catalytic amounts of cyanide ions.Type: GrantFiled: April 8, 2003Date of Patent: February 15, 2005Assignee: Syngenta Crop Protection, Inc.Inventors: Hermann Schneider, Christoph Lüthy, Andrew Edmunds
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Patent number: 6838564Abstract: Compounds of the formula (I) in which the substituents are as defined in claim 1 are suitable for use as herbicidesType: GrantFiled: June 7, 2001Date of Patent: January 4, 2005Assignee: Syngenta Crop Protection, Inc.Inventors: Andrew Edmunds, Alain De Mesmaeker, Christoph Lüthy, Jürgen Schaetzer
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Publication number: 20040242456Abstract: The present invention relates to novel, herbicidally active N-alkylsulfonamino derivatives of Formula (I), wherein the substituents are as defines in claim 1, to processes for their preparation, to compositions comprising those compounds, and to their use in controlling weeds, especially in crops of useful plants, or in inhibiting plant growth.Type: ApplicationFiled: March 2, 2004Publication date: December 2, 2004Inventors: Christoph Luthy, Andrew Edmunds, Roger Graham Hall
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Publication number: 20040192910Abstract: Compounds of Formula I (I) wherein the substituents are as defined in claim 1, and the agrochemically tolerable salts and all stereoisomers and tautomers of the compounds of formula I, are suitable for use as herbicides.Type: ApplicationFiled: February 26, 2004Publication date: September 30, 2004Inventors: Christoph Luthy, Andrew Edmunds