Patents by Inventor John A. Butera

John A. Butera 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: 6765021
    Abstract: This invention provides compounds of formula I having the structure wherein: B, D, C, and R1 as defined herein.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: July 20, 2004
    Assignee: Wyeth
    Inventors: John A. Butera, Craig E. Caufield, Russell F. Graceffa, Alexander Greenfield, Eric G. Gundersen, Lisa Marie Havran, Alan H. Katz, Joseph R. Lennox, Scott C. Mayer, Robert E. McDevitt
  • Publication number: 20030119890
    Abstract: Compounds of Formula I are provided: 1
    Type: Application
    Filed: October 29, 2002
    Publication date: June 26, 2003
    Applicant: Wyeth
    Inventors: John A. Butera, Hassan M. Elokdah, Theodore S. Sulkowski, John L. Primeau, Joseph R. Lennox
  • Publication number: 20030083341
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: August 9, 2002
    Publication date: May 1, 2003
    Applicant: Wyeth
    Inventors: John A. Butera, Craig E. Caufield, Russell F. Graceffa, Alexander Greenfield, Eric G. Gundersen, Lisa M. Havran, Alan H. Katz, Joseph R. Lennox, Scott C. Mayer, Robert E. McDevitt
  • Patent number: 6465523
    Abstract: 4-Substituted-3-substituted-amino-cyclobutyl-3-ene-1,2-diones having the Formula (I): wherein R1, R2, R3, R4, R5, A and W are as defined in the specification which compounds relaxes smooth muscles.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: October 15, 2002
    Assignee: American Home Products
    Inventors: John A. Butera, Joseph R. Lennox, Douglas J. Jenkins
  • Patent number: 6462059
    Abstract: 4-Substituted-3-substituted-amino-cyclobut-3-ene-1,2-diones having the Formula (I): wherein R1, R2, R3, R4, R5, A and W are as defined in the specification which compounds relaxes smooth muscles.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: October 8, 2002
    Assignee: American Home Products
    Inventors: John A. Butera, Joseph R. Lennox, Douglas J. Jenkins
  • Patent number: 6451827
    Abstract: This invention provides compounds of Formula I having the structure wherein: B, C, D, and R1 are as defined hereinbefore in the specification, or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: September 17, 2002
    Assignee: Wyeth
    Inventors: John A. Butera, Craig E. Caufield, Russell F. Graceffa, Alexander Greenfield, Eric G. Gundersen, Lisa Marie Havran, Alan H. Katz, Joseph R. Lennox, Scott C. Mayer, Robert E. McDevitt
  • Patent number: 6391902
    Abstract: Compounds of the Formulae (I) and (II): wherein R1, R2, R3, X, Y and Z are as defined in the specification which compounds are useful in the treatment of disorders associated with smooth muscle contraction via potassium channel modulation.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: May 21, 2002
    Assignee: American Home Products Corporation
    Inventors: Schuyler A. Antane, John A. Butera, Joseph R. Lennox
  • Patent number: 6376555
    Abstract: 4-Substituted-3-substituted-amino-cyclobut-3-ene-1,2-diones having the Formula (I): wherein R1, R2, R3, R4, R5, A and W are as defined in the specification which compounds relaxes smooth muscles.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: April 23, 2002
    Assignee: American Home Products Corporation
    Inventors: John A. Butera, Joseph R. Lennox, Douglas J. Jenkins
  • Publication number: 20010047026
    Abstract: Compounds of the Formulae (I) and (II): 1
    Type: Application
    Filed: June 25, 2001
    Publication date: November 29, 2001
    Applicant: American Home Products Corporation
    Inventors: Schuyler A. Antane, John A. Butera, Joseph R. Lennox
  • Patent number: 6288099
    Abstract: Compounds of the Formulae (I) and (II): wherein R1, R2, R3, X, Y and Z are as defined in the specification which compounds are useful in the treatment of disorders associated with smooth muscle contraction via potassium channel modulation.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: September 11, 2001
    Assignee: American Home Products Corporation
    Inventors: Schuyler A. Antane, John A. Butera, Joseph R. Lennox
  • Publication number: 20010018525
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: January 26, 2001
    Publication date: August 30, 2001
    Inventors: John A. Butera, Craig E. Caufield, Russell F. Graceffa, Alexander Greenfield, Eric G. Gundersen, Lisa M. Havran, Alan H. Katz, Joseph R. Lennox, Scott C. Mayer, Robert E. McDevitt
  • Patent number: 6214877
    Abstract: This invention provides compounds of Formula I having the structure wherein: B, C, D, and R1 are as defined hereinbefore in the specification, or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: April 10, 2001
    Inventors: John A. Butera, Craig E. Caufield, Russell F. Graceffa, Alexander Greenfield, Eric G. Gundersen, Lisa Marie Havran, Alan H. Katz, Joseph R. Lennox, Scott C. Mayer, Robert E. McDevitt
  • Patent number: 5872139
    Abstract: The compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, independently, hydrogen, straight chain alkyl, branched chain alkyl, cycloalkyl, bicycloalkyl or aralkyl, wherein the aromatic moiety of the aralkyl group may be optionally substituted with one to three straight chain alkyl, halogen, nitro, cyano, alkoxy, alkoxycarbonyl, trifluoromethyl or trifluoromethoxy groups; R.sub.3 is hydrogen, formyl, alkanoyl, alkenoyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; A is selected from the group consisting of: ##STR2## wherein n is 0 or 1; R.sub.4, R.sub.5 and R.sub.6 are, independently, cyano, nitro, amino, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, alkylamino, dialkylamino, sulfamyl, alkylsulfonamido, arylsulfonamido, alkylcarboxamido, arylcarboxamido, alkanoyl, alkylsulfonyl, perfluoroalkylsulfonyl, arylsulfonyl, chloro, bromo, fluoro, iodo, 1-imidazolyl, carboxyl or hydrogen; or a pharmaceutically acceptable salt thereof, relax smooth muscles.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: February 16, 1999
    Assignee: American Home Products Corporation
    Inventors: David R. Herbst, John A. Butera, Russell F. Graceffa
  • Patent number: 5846999
    Abstract: The compounds of the formula: ##STR1## wherein R.sub.1 is straight chain alkyl, branched chain alkyl, cycloalkyl, hydroxyalkyl, fluoroalkyl or polyfluoroalkyl; R.sub.2 and R.sub.3 are, independently, hydrogen or an acyl substituent selected from the group consisting of formyl, alkanoyl, alkenoyl, alkoxycarbonyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; or a pharmaceutically acceptable salt thereof, relaxes smooth muscles.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: December 8, 1998
    Assignee: American Home Products Corporation
    Inventors: Madelene M. Antane, Bradford H. Hirth, Russell F. Graceffa, John A. Butera
  • Patent number: 5780505
    Abstract: The compounds of the formula: ##STR1## wherein R.sub.1 is straight chain alkyl, branched chain alkyl, cycloalkyl, hydroxyalkyl, fluoroalkyl or polyfluoroalkyl; R.sub.7 and R.sub.8 are, independently, hydrogen or an acyl substituent selected from the group consisting of formyl, alkanoyl, alkenoyl, alkoxycarbonyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; A is a phenyl group with either two or three substituents of the following formula: ##STR2## wherein the positions of substitution are R.sub.2,R.sub.3 -, R.sub.2,R.sub.4 -, R.sub.2,R.sub.5 -, R.sub.2,R.sub.6 -, R.sub.3,R.sub.4 -, R.sub.3,R.sub.5 -, and R.sub.2,R.sub.4,R.sub.6 - and R.sub.2 is methyl, ethyl, fluoro, chloro, methoxy or trifluoromethyl; R.sub.3 is methyl, ethyl, fluoro, chloro, methoxy or trifluoromethyl; R.sub.4 is methyl, fluoro, bromo, methoxy or cyano; R.sub.5 is methyl, fluoro, chloro, methoxy, cyano or trifluoromethyl; R.sub.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: July 14, 1998
    Assignee: American Home Products Corporation
    Inventors: Madelene M. Antane, David R. Herbst, Geraldine R. McFarlane, Eric G. Gundersen, Bradford H. Hirth, Dominick A. Quagliato, Russell F. Graceffa, John A. Butera
  • Patent number: 5763474
    Abstract: The compounds of the formula: ##STR1## wherein R.sub.1 is straight chain alkyl, branched chain alkyl cycloalkyl, hydroxyalkyl, fluoroalkyl or polyfluoroalkyl; R.sub.2 and R.sub.3 are, independently, hydrogen or an acyl substituent selected from the group consisting of formyl, alkanoyl, alkenoyl, alkoxycarbonyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; A is a substituted phenyl group of the following formula: ##STR2## wherein R.sub.4 and R.sub.5 are, independently, cyano, nitro, amino, alkyl, perfluoroalkyl, fluoroalkyl, alkoxy, perfluoroalkoxy, fluoroalkoxy, amino, alkylamino, dialkylamino, sulfamyl, alkylsulfonamido, arylsulfonamido, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, alkylcarboxamido, arylcarboxamido, alkylsulfonyl, perfluoroalkylsulfonyl, arylsulfonyl, chloro, bromo, fluoro, iodo, 1-imidazolyl, carboxyl or hydrogen, with the proviso that R.sub.4 and R.sub.5 cannot both be hydrogen; or a pharmaceutically acceptable salt thereof, relaxes smooth muscles.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: June 9, 1998
    Assignee: American Home Products Corporation
    Inventors: David R. Herbst, Madelene M. Antane, Geraldine R. McFarlane, Eric G. Gundersen, Bradford H. Hirth, Dominick A. Quagliato, Russell F. Graceffa, John A. Butera
  • Patent number: 5605909
    Abstract: The compounds of formula I are smooth muscle relaxants: ##STR1## wherein R.sub.1 is hydrogen, alkyl, cycloalkyl, alkanoyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; R.sub.
    Type: Grant
    Filed: February 14, 1996
    Date of Patent: February 25, 1997
    Assignee: American Home Products Corporation
    Inventors: John A. Butera, Schuyler A. Antane, Bradford H. Hirth
  • Patent number: 5536741
    Abstract: The compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, independent from each other, hydrogen, alkyl or cyclic or bicyclic alkyl; R.sub.3 is an acyl substituent selected from the group consisting of formyl, alkanoyl, alkenoyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; A is selected from the group consisting of: ##STR2## wherein R.sub.4 is hydrogen, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, alkylsulfonamido, alkylcarboxamido, nitro, cyano or carboxyl; or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: July 16, 1996
    Assignee: American Home Products Corporation
    Inventors: Madelene M. Antane, John A. Butera, Bradford H. Hirth, Schuyler A. Antane
  • Patent number: 5536731
    Abstract: The compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, independent from each other, hydrogen, alkyl, or cyclic or bicyclic alkyl; R.sub.3 is an acyl substituent selected from the group consisting of formyl, alkanoyl, alkenoyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; A is selected from the group consisting of: ##STR2## wherein R.sub.4 is hydrogen, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, alkylsulfonamido, alkylcarboxamido, nitro, cyano or carboxyl; or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: July 16, 1996
    Assignee: American Home Products Corporation
    Inventors: Madelene M. Antane, John A. Butera, Bradford H. Hirth, Schuyler A. Antane
  • Patent number: 5532245
    Abstract: The compounds of the formula: ##STR1## wherein R.sub.1 is hydrogen, straight or branched chain alkyl, cyclic or bicyclic alkyl, alkanoyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; R.sub.2 is hydrogen, straight or branched chain alkyl or cyclic or bicyclic alkyl; A is selected from the following: ##STR2## wherein R.sub.9 is hydrogen, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, mono- or dialkylamino, alkylsulfonamido, alkylcarboxamido, nitro, cyano, carboxyl, chloro, bromo, fluoro or iodo; n is an integer from 0 to 6; R.sub.3 and R.sub.4, independent from each other, are hydrogen, straight or branched chain alkyl, cyclic or bicyclic alkyl, perfluoroalkyl, hydroxyalkyl, alkoxyalkyl, fluoro, or, when taken together, form a spirocyclic ring; R.sub.5 and R.sub.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 2, 1996
    Assignee: American Home Products Corporation
    Inventors: John A. Butera, Schuyler A. Antane, Bradford H. Hirth