Patents by Inventor Charles Z. Ding

Charles Z. Ding 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: 20040039033
    Abstract: Compounds having the formula (I), and pharmaceutically acceptable salts thereof, 1
    Type: Application
    Filed: December 10, 2002
    Publication date: February 26, 2004
    Inventors: Karnail S. Atwal, Gary J. Grover, Charles Z. Ding, Philip D. Stein, John Lloyd, Saleem Ahmad, Lawrence G. Hamann, David Green, Francis N. Ferrara
  • Publication number: 20040009972
    Abstract: Compounds having the formula (I), 1
    Type: Application
    Filed: June 13, 2003
    Publication date: January 15, 2004
    Inventors: Charles Z. Ding, Lawrence G. Hamann, Philip D. Stein, Andrew T. Pudzianowski
  • Patent number: 6624157
    Abstract: Inhibition of farnesyl transferase, which is an enzyme involved in ras oncogene expression, is effected by compounds of the formulas and their enantiomers, diastereomers, and their pharmaceutically acceptable salts, including prodrugs and solvates thereof wherein: r, s and t are 0 or 1; m=0, 1, 2; p is 0, 1 or 2; X is selected from the group consisting of oxygen, hydrogen or R1, R2, R3; Y is selected from the group consisting of CHR9, SO2, CO, CO2, O, NR10, SO2NR11 and CONR12; R6, R7, R9, R10, R11, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, and R28 are selected from the group consisting of hydrogen, lower alkyl or substituted alkyl; R4, R5 are selected from the group consisting of hydrogen, halo, nitro, cyano and U-R13; R12 is selected from the group consisting of hydrogen, lower alkyl, aryl, substituted alkyl or aryl; U is selected from the group consisting of sulfur, oxygen, NR14, CO, SO, SO2, CO2, NR15CO2, NR16CONR17, NR19SO2, NR19SO2NR20, SO2NR2
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: September 23, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventor: Charles Z. Ding
  • Patent number: 6602883
    Abstract: Disclosed are quinoline and benzazepine derivatives that inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogenic protein Ras. Thus, the compounds are useful as anti-cancer agents. The compounds are also useful in the treatment of diseases other than cancer.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: August 5, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Rajeev S. Bhide, Charles Z. Ding, John T. Hunt, Soong-Hoon Kim, Katerina Leftheris
  • Patent number: 6458783
    Abstract: Inhibition of farnesyl transferase, which is an enzyme involved in ras oncogene expression, is effected by compounds of the formulas their enantiomers, diastereomers, and pharmaceutically acceptable salts, prodrugs and solvates thereof.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: October 1, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Charles Z. Ding, John T. Hunt, Katerina Leftheris, Rajeev S. Bhide
  • Patent number: 6455523
    Abstract: Inhibition of farnesyl transferase, which is an enzyme involved in ras ocogene expression, is effected by compounds of the formulas their enantiomers, diastereomers, and pharmaceutically acceptable salts, prodrugs and solvates thereof inhibit farnesyl protein transferase which is an enzyme involved in ras oncogene expression.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: September 24, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Charles Z. Ding, Soong-Hoon Kim, John T. Hunt, Toomas Mitt, Rajeev Bhide, Katerina Leftheris
  • Patent number: 6387926
    Abstract: Disclosed are quinoline and benzazepine derivatives that inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogenic protein Ras. Thus, the compounds are useful as anti-cancer agents. The compounds are also useful in the treatment of diseases other than cancer.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: May 14, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Rajeev S. Bhide, Charles Z. Ding, John T. Hunt, Soong-Hoon Kim, Katerina Leftheris
  • Publication number: 20010039273
    Abstract: Inhibition of farnesyl transferase, which is an enzyme involved in ras oncogene expression, is effected by compounds of the formulas 1
    Type: Application
    Filed: January 26, 2001
    Publication date: November 8, 2001
    Inventor: Charles Z. Ding
  • Patent number: 6156746
    Abstract: Inhibition of farnesyl transferase, which is an enzyme involved in ras oncogene expression, is effected by compounds of the formula ##STR1## and their enantiomers, diastereomers, and their pharmaceutically acceptable salts, including prodrugs and solvates thereof.The compounds of formula I are useful in the treatment of a variety of cancers. In addition, the formula I compounds may also be useful in the treatment of diseases other than cancer.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: December 5, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Katerina Leftheris, John T. Hunt, Charles Z. Ding
  • Patent number: 6011029
    Abstract: The present invention comprises benzodiazepine compounds having farnesyl transferase inhibitory activity.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: January 4, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Charles Z. Ding, Soong-Hoon Kim, John T. Hunt, Toomas Mitt, Rajeev Bhide, Katerina Leftheris
  • Patent number: 5869478
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 9, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventors: Charles Z. Ding, Karnail S. Atwal
  • Patent number: 5837702
    Abstract: Compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein X is alkyl, Y is a single bond, --CH.sub.2 --, --C(O)--, --O--, --S-- or --N(R.sup.8)-- where R.sup.8 is hydrogen, alkyl, haloalkyl, aryl, arylalkyl, cycloalkyl or (cycloalkyl)alkyl, and R.sup.1 to R.sup.7 are as defined herein. These compounds have potassium channel activating activity and are useful, therefore for example, as cardiovascular agents.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: November 17, 1998
    Assignee: Bristol-Myers Squibb Co.
    Inventors: George C. Rovnyak, Karnail S. Atwal, Dinos P. Santafianos, Charles Z. Ding
  • Patent number: 5547966
    Abstract: Compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein X is a single bond, O, CO, S, NH or N(lower alkyl); Y is O, S or NCN; and R.sup.1 to R.sup.5' are as defined herein. These compounds have potassium channel activating activity and are useful, therefore for example, as cardiovascular agents.
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: August 20, 1996
    Assignee: Bristol-Myers Squibb Company
    Inventors: Karnail S. Atwal, Francis N. Ferrara, Charles Z. Ding