Patents by Inventor Robert G. Suhr

Robert G. Suhr 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: 7662977
    Abstract: The invention provides novel prodrugs of inhibitors of PI-3 kinase. The novel compounds are LY294002 and analogs thereof comprising a reversibly quaternized amine.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 16, 2010
    Assignee: Semafore Pharmaceuticals, Inc.
    Inventors: Joseph R. Garlich, Donald L. Durden, Mary Patterson, Jingdong Su, Robert G. Suhr
  • Publication number: 20080188423
    Abstract: The invention provides novel prodrugs of inhibitors of PI-3 kinase. The novel compounds are LY294002 and analogs thereof comprising a reversibly quaternized amine.
    Type: Application
    Filed: December 21, 2007
    Publication date: August 7, 2008
    Inventors: Joseph R. Garlich, Donald L. Durden, Mary Patterson, Jingdong Su, Robert G. Suhr
  • Patent number: 7396828
    Abstract: The invention provides prodrugs of inhibitors of PI-3 kinase. The compounds are LY294002 and analogs thereof comprising a reversibly quaternized amine.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: July 8, 2008
    Assignee: Semafore Pharmaceuticals, Inc.
    Inventors: Joseph R. Garlich, Donald L. Durden, Mary Patterson, Jingdong Su, Robert G. Suhr
  • Patent number: 6949537
    Abstract: The invention provides novel prodrugs of inhibitors of PI-3 kinase. The novel compounds are LY294002 and analogs thereof comprising a reversibly quaternized amine.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: September 27, 2005
    Assignee: Semafore Pharmaceuticals, Inc.
    Inventors: Joseph R. Garlich, Donald L. Durden, Mary Patterson, Jingdong Su, Robert G. Suhr
  • Publication number: 20040242631
    Abstract: The invention provides novel prodrugs of inhibitors of PI-3 kinase. The novel compounds are LY294002 and analogs thereof comprising a reversibly quaternized amine.
    Type: Application
    Filed: April 5, 2004
    Publication date: December 2, 2004
    Inventors: Joseph R. Garlich, Donald L. Durden, Mary Patterson, Jingdong Su, Robert G. Suhr
  • Patent number: 6413997
    Abstract: 3-(Substituted phenyl)-5-(substituted heterocyclyl)-1,2,4-triazole compounds are useful as insecticides and acaricides. New synthetic procedures and intermediates for preparing the compounds, pesticide compositions containing the compounds, and methods of controlling insects and mites using the compounds are also provided.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: July 2, 2002
    Assignee: Dow AgroSciences LLC
    Inventors: Francis E. Tisdell, Peter L. Johnson, James T. Pechacek, Robert G. Suhr, Donald H. DeVries, Carl P. Denny, Mary L. Ash
  • Patent number: 6015826
    Abstract: 3-(Substituted phenyl)-5-(thienyl or furyl)-1,2,4-triazole compounds are useful as insecticides and acaricides. New synthetic procedures and intermediates for preparing the compounds, pesticide compositions containing the compounds, and methods of controlling insects and mites using the compounds are also provided.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: January 18, 2000
    Inventors: James T. Pechacek, Donald H. DeVries, Francis E. Tisdell, Robert G. Suhr, Peter L. Johnson, Christopher J. Hatton, Maurice Chee Hoong Yap, Gary D. Stockdale, Christopher T. Hamilton, George W. Johnson
  • Patent number: 5411963
    Abstract: Substituted quinazolines of the formula (1): ##STR1## wherein: R.sup.1 to R.sup.4 are independently H, halo, (C.sub.1 -C.sub.4) alkyl, branched (C.sub.3 -C.sub.4) alkyl, halo (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkoxy, NO.sub.2, or NH.sub.2,provided thatat least two of R.sup.1 to R.sup.4 are H;Y is H, Cl, X--W--Ar, or O--Alk;X is O, NR.sup.7, or CR.sup.8 R.sup.9 ;Z is H, Cl, OCH.sub.3, CH.sub.3, or --NR.sup.7 --W--Ar, provided that Z can be --NR.sup.7 --W--Ar only if Y is H, Cl, or NR.sup.7 --W--Ar and Z must be --NR.sup.7 --W--Ar if Y is H or Cl, which are plant fungicides, miticides, and insecticides.
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: May 2, 1995
    Assignee: DowElanco
    Inventors: Barry A. Dreikorn, Glen P. Jourdan, Robert G. Suhr
  • Patent number: 5326766
    Abstract: Compounds of the formula (I): ##STR1## wherein: Het is pyridyl, pyrazinyl, pyrimidinyl, or pyridizinyl, optionally substituted with one or more groups selected from halo, lower alkyl, lower alkoxy, haloalkyl, haloalkoxy, NO.sub.2, CN, and lower alkoxy-carbonyl;Z is a C--C single bond, CH.sub.2, NH, O, S, --CH.sub.2 O--, or --OCH.sub.2 --; andthe remaining groups are as defined in the specification are useful as pesticides.
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: July 5, 1994
    Inventors: Barry A. Dreikorn, Sylvester V. Kaster, Neil V. Kirby, Robert G. Suhr, Brian R. Thoreen
  • Patent number: 5296484
    Abstract: The compounds of the formula: ##STR1## wherein the substituents are herein below defined; are plant fungicides, insecticides, and miticides.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: March 22, 1994
    Assignee: DowElanco
    Inventors: Michael J. Coghlan, Barry A. Dreikorn, Glen P. Jourdan, Robert G. Suhr
  • Patent number: 5294622
    Abstract: The compounds of the formula: ##STR1## where the substituents are herein below defined, are fungicides, insecticides, and miticides.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: March 15, 1994
    Assignee: DowElanco
    Inventors: Barry A. Dreikorn, Glen P. Jourdan, Robert G. Suhr
  • Patent number: 5240940
    Abstract: Fungicidal compositions comprise a combination of two fungicides, one of which is a quinoline or cinnoline compound of the formula (1) ##STR1## the substituents being as described in the specification.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: August 31, 1993
    Assignee: DowElanco
    Inventors: Wendell R. Arnold, Michael J. Coghlan, Glen P. Jourdan, Eriks V. Krumkalns, Robert G. Suhr
  • Patent number: 5227387
    Abstract: A method of inhibiting a nematode population which comprises applying to the locus of a nematode, a nematode inactivating amount of a compound of the formula (1):Het--X--CH.sub.2 --CH.sub.2 --Ar (1)or an N-oxide or salt thereof, whereinHet is a nitrogen containing heterocycle, for example 8-fluoroquinazolin-4-yl, or quinoline-4-amine,X is O, NH, or CH.sub.2 ; andAr is a substituted phenyl group, for example 4-(2,2,2-trifluoroethoxy)phenyl.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: July 13, 1993
    Assignee: DowElanco
    Inventors: Barry A. Dreikorn, Ronnie G. Edie, Ronald E. Hackler, Glen P. Jourdan, Eriks V. Krumkalns, Robert G. Suhr
  • Patent number: 5145843
    Abstract: Compounds of the formula (1) ##STR1## the substituents are described in the specification. The compouns of formula (I) are plant fungicides.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: September 8, 1992
    Assignee: DowElanco
    Inventors: Wendell R. Arnold, Michael J. Coghlan, Glen P. Jourdan, Eriks V. Krumkalns, Robert G. Suhr
  • Patent number: 5114939
    Abstract: A fungicidal method which comprises applying to the locus of a plant pathogen a fungicidally effective but non-phytotoxic amount of a compound of the formula (1) ##STR1## wherein: R.sup.1 to R.sup.4 are independentlyH, halo, (C.sub.1 -C.sub.4) alkyl, branched (C.sub.3 -C.sub.4) alkyl, halo (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkoxy, NO.sub.2, or HN.sub.2, at least two of R.sup.1 to R.sup.4 being H,or one of R.sup.2 to R.sup.4 is --NR.sup.7 --Y--Ar or O--Y--Ar and the rest of R.sup.1 to R.sup.4 are H;W is N, or CR.sup.5 ;R.sup.5 is H, CH.sub.3, Cl, O--Y--Ar, or --NR.sup.7 --Y--Ar;R.sup.6 is H, CH.sub.3, Cl, or Br;A is --O--Alk or --X--Y--Ar;Alk is a C.sub.2 -C.sub.18 saturated or unsaturated hydrocarbon chain, straight chain or branched, optionally substituted with halo, halo (C.sub.1 -C.sub.4) alkoxy, (C.sub.3 -C.sub.8) cycloalkyl, hydroxy, or acetyl;X is O, NR.sup.7, or CR.sup.8 R.sup.9, provided that if one of R.sup.2 to R.sup.5 is NR.sup.
    Type: Grant
    Filed: March 16, 1989
    Date of Patent: May 19, 1992
    Assignee: DowElanco
    Inventors: Barry A. Dreikorn, Glen P. Jourdan, Robert G. Suhr
  • Patent number: 4264605
    Abstract: The present invention is directed to 1-benzoyl-3-(aryloxy- or arylthio-pyridinyl)urea compounds useful as insecticides.
    Type: Grant
    Filed: June 13, 1979
    Date of Patent: April 28, 1981
    Assignee: Eli Lilly and Company
    Inventors: Robert G. Suhr, John L. Miesel
  • Patent number: 4218238
    Abstract: A class of 1-alkyl-3-phenylpyridinium salts are useful herbicides. The compounds bear a meta-substituent on the phenyl ring and optional 4- and 5-substituents.
    Type: Grant
    Filed: June 20, 1979
    Date of Patent: August 19, 1980
    Assignee: Eli Lilly and Company
    Inventors: Harold M. Taylor, Robert G. Suhr
  • Patent number: 4174209
    Abstract: A class of 1-alkyl-3-phenylpyridinium salts are useful herbicides. The compounds bear a meta-substituent on the phenyl ring and optional 4- and 5-substituents.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: November 13, 1979
    Assignee: Eli Lilly and Company
    Inventors: Harold M. Taylor, Robert G. Suhr
  • Patent number: 4173639
    Abstract: The present invention is directed to 1-benzoyl-3-(alkoxy- or alkylthiopyridinyl)urea compounds useful as insecticides.
    Type: Grant
    Filed: August 31, 1978
    Date of Patent: November 6, 1979
    Assignee: Eli Lilly and Company
    Inventor: Robert G. Suhr