Patents by Inventor Kenneth L. Kees

Kenneth L. Kees 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).

  • Publication number: 20030109523
    Abstract: This invention provides novel bicyclic compounds of Formula (I): 1
    Type: Application
    Filed: June 6, 2002
    Publication date: June 12, 2003
    Applicant: Wyeth
    Inventors: Arie Zask, Diane B. Hauze, Kenneth L. Kees, Richard D. Coghlan, John Yardley
  • Patent number: 6281234
    Abstract: This invention provides compounds of Formula I having the structure wherein R1, R2 are both hydrogen or form a bond, or are each, independently, alkyl of 1-6 carbon atoms or aryl of 6-12 carbon atoms; m=0-10; n=1-3; and p=0-10; with the proviso that m+p is less than or equal to 15; 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: August 28, 2001
    Assignee: American Home Products Corporation
    Inventor: Kenneth L. Kees
  • Patent number: 5274111
    Abstract: The compounds of the formulae: ##STR1## in which R.sup.1 is alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy of 1 to 6 carbon atoms, alkylthio, perfluoroalkylthio, alkylsulfinyl, alkylamino, halo, alkanoyl, 1-hydroxyalkyl or 1-(hydroxyimino) alkyl;R.sup.2 is hydrogen or alkyl of 1 to 3 carbon atoms;R.sup.3 is alkyl of 1 to 3 carbon atoms;R.sup.4 is alkyl of 1 to 6 carbon atoms;or a pharmaceutically acceptable salt thereof, are antihyperglycemic agents.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: December 28, 1993
    Assignee: American Home Products Corporation
    Inventor: Kenneth L. Kees
  • Patent number: 5264451
    Abstract: The compound of the formula: ##STR1## in which the dotted lines represent two sites of unsaturation appropriately located based on the identity of R.sup.2, R.sup.3 and R.sup.4 and, R.sup.1 is alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, alkylthio, perfluoroalkylthio, alkylsulfinyl, alkylamino, halo, alkanoyl, 1-hydroxyalkyl or (1-hydroxyimino) alkyl; R.sup.2 is hydrogen or alkyl; R.sup.3 is hydrogen or alkyl; R.sup.4 is hydrogen or alkyl; n is 0 or 1; or a pharmaceutically acceptable salt thereof, are antihyperglycemic agents.
    Type: Grant
    Filed: April 7, 1992
    Date of Patent: November 23, 1993
    Assignee: American Home Products Corporation
    Inventor: Kenneth L. Kees
  • Patent number: 5194435
    Abstract: The compounds of the formula: ##STR1## in which the dotted lines represent optional unsaturation when n is 1 or 2 and X is CR.sup.5, Y is CR.sup.6 or X or Y are N; R.sup.1 is hydrogen, alkyl, aryl or arylalkyl; R.sup.2 is hydrogen, alkyl, aryl or arylalkyl; R.sup.3 is alkyl, perfluoromethyl or alkoxy; R.sup.4 is halogen, alkyl or alkoxy; X is CR.sup.5, O, S or N, in which R.sup.5 is hydrogen, halogen, alkyl, or alkoxy; Y is CR.sup.6, O, S or N, in which R.sup.6 is hydrogen, halogen, alkyl or alkoxy; n is one of the integers 0, 1 or 2; m is one of the integers 0, 1, 2, or 3; or a pharmaceutically acceptable salt thereof, with the provisos that one of X and Y is O,S or N and R.sup.3 is other than alkyl when n and m are 0 and X and Y are O, are useful hypolglycemic agents in the treatment of non-insulin dependent diabetes melitus.
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: March 16, 1993
    Assignee: American Home Products Corporation
    Inventor: Kenneth L. Kees
  • Patent number: 5183825
    Abstract: The compounds of the formula: ##STR1## in which the dotted lines represent optional unsaturation when X is CR.sup.5, Y is CR.sup.6 or X or Y are N; R.sup.1 is hydrogen, alkyl, aryl or arylalkyl; R.sup.2 is hydrogen, alkyl, aryl or arylalkyl; R.sup.3 is alkyl, perfluoromethyl or alkoxy; R.sup.4 is halogen, alkyl or alkoxy; X is CR.sup.5, O, S or N, in which R.sup.5 is hydrogen, halogen, alkyl, or alkoxy; Y is CR.sup.6, O, S or N, in which R.sup.6 is hydrogen, halogen, alkyl or alkoxy; n is one of the integers 0, 1 or 2; m is one of the integers 0, 1, 2 or 3; or a pharmaceutically acceptable salt thereof, are useful hypoglycemic agents in the treatment of non-insulin dependent diabetes mellitus.
    Type: Grant
    Filed: April 7, 1992
    Date of Patent: February 2, 1993
    Assignee: American Home Products Corporation
    Inventor: Kenneth L. Kees
  • Patent number: 4845231
    Abstract: Compounds of the formula: ##STR1## in which R is a substituted or unsubstituted monocyclic or bicyclic alkyl group containing from 3 to 8 ring carbon atoms, wherein any substituent is alkyl of 1 to 3 carbon atoms, oxo, hydroxy, carboxy or when the hydroxy and carboxy substituents taken together they form a 1,3-carbonyloxy lactone ring closed structure;n is one of the integers 0, 1, 2 or 3;X is --O--, ##STR2## or --SO.sub.2 NH--; and Z is .dbd.CH-- or --N.dbd.;or a pharmaceutically acceptable salt thereof, are anti-hyperglycemic agents.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: July 4, 1989
    Assignee: American Home Products Corporation
    Inventor: Kenneth L. Kees
  • Patent number: 4764623
    Abstract: Compounds of the formula: ##STR1## where R is hydrogen or A--(CF.sub.2).sub.m --CH.sub.2 --; A is --F or --H; n is an integer from 1 to 10, inclusive; m is an integer from 0 to 9, inclusive; p is an integer from 0 to 4, inclusive; and Y is hydrogen, halo, trifluoromethyl, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, or hydroxy; or a pharmaceutically acceptable salt thereof. The compounds are useful as anti-hyperglycemic and anti-hyperinsulinemic agents.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: August 16, 1988
    Assignee: American Home Products Corporation
    Inventor: Kenneth L. Kees
  • Patent number: 4732978
    Abstract: There are disclosed compounds having the formula ##STR1## wherein X is CR or N when n=1; orX is O, S, NR or CR when n=0;R is hydrogen or lower alkyl;Y is --CH.sub.2 --, --S--, --O-- or ##STR2## and A is ##STR3## Z is CH or N; R.sup.1 is halo or trifluoromethyl;R.sup.2 is hydrogen or halo;R.sup.3 is hydrogen or halo;with the proviso that when A is naphthyl, Y is --O-- and n=0, X is other than S; and their use in the treatment of inflammatory conditions and in the treatment of leukotriene-medicated naso-bronchial obstructive passageway conditions.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: March 22, 1988
    Assignee: American Home Products Corporation
    Inventors: Anthony F. Kreft, Kenneth L. Kees, John H. Musser, James J. Bicksler, Winifred P. Howse
  • Patent number: 4728739
    Abstract: The compounds: ##STR1## in which R is hydrogen, lower alkyl, phenyl or benzyl, and R.sup.2 is hydrogen or lower alkyl, or a pharmaceutically acceptable salt thereof, are useful hypoglycemic and hypoinsulinemic agents for the treatment of diabetes mellitus and cardiovascular disease states involved in elevated insulin levels such as atherosclerosis.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: March 1, 1988
    Assignee: American Home Products Corporation
    Inventors: Kenneth L. Kees, Robert S. Cheeseman
  • Patent number: 4528392
    Abstract: There are disclosed compounds of the formula ##STR1## wherein X is OR.sup.2, SR.sup.2, N(R.sup.2).sub.2 or halo;W is --CH.sub.2 --, ##STR2## Y is --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 S--, --SCH.sub.2 --, ##STR3## m is 0-6; n is 0-6;p is 1-3;A is O or S;B is OR.sup.2, SR.sup.2 or N(R.sup.2).sub.2 ;R.sup.1 is hydrogen, loweralkyl, loweralkoxy or halo;R.sup.2 is hydrogen or loweralkyl;and the pharmaceutically acceptable salts thereof, and their use in the treatment of leukotriene-mediated naso-bronchial obstructive airpassageway conditions, such as allergic rhinitis, allergic bronchial asthma and the like.
    Type: Grant
    Filed: April 18, 1984
    Date of Patent: July 9, 1985
    Assignee: American Home Products Corporation
    Inventors: John H. Musser, Kenneth L. Kees