Patents Represented by Attorney, Agent or Law Firm Thomas E. Jackson
  • Patent number: 4923890
    Abstract: The invention relates to selected difluoro compounds of formulae Ia, Ib and Ic (set out hereinafter) which are useful as inhibitors of human leukocyte elastase.
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: May 8, 1990
    Assignee: ICI Americas Inc.
    Inventors: Diane A. Trainor, Mark M. Stein
  • Patent number: 4918094
    Abstract: This invention provides a series of novel heterocyclic amides of formula I in which the group >X-Y-Z< is selected from >C.dbd.CH--N<, >C.dbd.N--N<, >N--(CH.sub.2)--N<, >CH--CH.sub.2 --N< and >N--N.dbd.C< and the other radicals have the meanings defined in the following specification.The compounds of formula I are leukotriene antagonists. The invention also provides pharmaceutically acceptable salts of the formula I compounds: pharmaceutical compositions containing the formula I compounds, or their salts, for use in the treatment of, for example, allergic or inflammatory diseases, or endotoxic or traumatic shock conditions; and processes for the manufacture of the formula I compounds, as well as intermediates for use in such manufacture.
    Type: Grant
    Filed: October 16, 1986
    Date of Patent: April 17, 1990
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying K. Yee
  • Patent number: 4910202
    Abstract: This invention comprises novel pyrazine amides which are useful as eukalemic diuretics.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: March 20, 1990
    Assignee: ICI Americas Inc.
    Inventor: John A. Schwartz
  • Patent number: 4910190
    Abstract: The invention concerns pharmaceutically useful trifluoromethyl ketone substituted di-, tri- and tetra-peptide derivatives of the formulae Ia, Ib, Ic set out hereinafter, and salts thereof, which are inhibitors of human leukocyte elastase. Also described herein are pharmaceutical compositions containing a peptide derivative and processes and intermediates for use in the manufacture of the peptide derivatives.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: March 20, 1990
    Assignee: ICI Americas Inc.
    Inventors: Scott H. Bergeson, Philip D. Edwards, John A. Schwartz, Andrew Shaw, Mark M. Stein, Diane A. Trainor, Richard A. Wildonger, Donald J. Wolanin
  • Patent number: 4906633
    Abstract: Novel pyrazine amides of Formula III (set out hereinafter) are disclosed which are useful as eukalemic diuretics.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: March 6, 1990
    Assignee: ICI Americas Inc.
    Inventor: John A. Schwartz
  • Patent number: 4904651
    Abstract: The present invention comprises certain amide derivatives of 4,8-disubstituted quinoline-3-carboxylic acids of formula I; pharmaceutically acceptable salts of the compounds of formula I; pharmaceutical compositions containing a compound of formula I, or a pharmaceutically acceptable salt thereof, for use in the treatment of anxiety; and processes for the manufacture of the compounds of formula I, as well as intermediates for use in such manufacture.
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: February 27, 1990
    Assignee: ICI Americas Inc.
    Inventor: Edward J. Warawa
  • Patent number: 4898863
    Abstract: This invention provides a series of novel heterocyclic carboxamides of formula I in which the group --Y--Z< is selected from --C(Ra).dbd.C<, --N.dbd.C<, and --CH(Ra)--CH< and the other radicals have the meanings defined in the following specification.The compounds of formula I are leukotriene antagonists. The invention also provides pharmaceutically acceptable salts of the formula I compounds; pharmaceutical compositions containing the formula I compound, or their salts, for use in the treatment of, for example, allergic or inflammatory diseasxes, or endotoxic or traumatic shock conditions; and processes for the manufacture of the formula I compounds, as well as intermediates for use in such manufacture.
    Type: Grant
    Filed: April 15, 1987
    Date of Patent: February 6, 1990
    Assignee: ICI Americas Inc.
    Inventors: Frederick J. Brown, Ying K. Yee
  • Patent number: 4894386
    Abstract: This invention provides a series of novel heterocyclic aliphatic carboxamides of formula I in which the group >Z--Y--X< is selected from >C.dbd.CH--N<, >N--CH.dbd.C<, >C.dbd.N--N< and >N--N.dbd.C< and the other radicals have the meanings defined in the following specification. The compounds of formula I are leukotriene antagonists. The invention also provides pharmaceutically acceptable salts of the formula I compounds; pharmaceutical compositions containing the formula I compound, or their salts, for use in the treatment of, for example, allergic or inflammatory diseases, or endotoxic or traumatic shock conditions; and processes for the manufacture of the formula I compounds, as well as intermediates for use in such manufacture.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: January 16, 1990
    Assignee: ICI Americas Inc.
    Inventors: Frederick J. Brown, Victor G. Matassa
  • Patent number: 4886800
    Abstract: The present invention comprises certain amide and ester derivatives of 4-substituted-cinnoline-3-carboxylic acids and 3-acyl-4-substituted-cinnoline derivatives, and their use as central nervous system (CNS) depressants.
    Type: Grant
    Filed: May 29, 1986
    Date of Patent: December 12, 1989
    Assignee: ICI Americas Inc.
    Inventor: James F. Resch
  • Patent number: 4880780
    Abstract: The invention discloses a series of difluoroketone, mono- di- and tri-peptide derivatives of formula Ia, Ib and Ic:______________________________________ (Formula set out on pages following Examples) Ia (Formula set out on pages following Examples) Ib (Formula set out on pages following Examples) Ic ______________________________________and salts thereof where appropriate, and wherein the radicals are defined hereafter in the specification. The derivatives are useful in inhibiting the action of human leukocyte elastase. There are also disclosed methods and intermediates for the manufacture of, and pharmaceutical compositions comprising, the said derivatives.
    Type: Grant
    Filed: June 4, 1987
    Date of Patent: November 14, 1989
    Assignee: ICI Americas Inc.
    Inventors: Diane A. Trainor, Mark M. Stein
  • Patent number: 4879288
    Abstract: 11-[4-[2-(2-Hydroxyethoxy)ethyl]-1-piperazinyl]dibenzo[b,f][1,4 ]thiazepine is disclosed as a neuroleptic with a much reduced incidence of side effects such as acute dystonia and dyskinesia and tardive diskinesia.
    Type: Grant
    Filed: March 20, 1987
    Date of Patent: November 7, 1989
    Assignee: ICI Americas Inc.
    Inventors: Edward J. Warawa, Bernard M. Migler
  • Patent number: 4873221
    Abstract: The invention relates to selected difluoro compounds of formulae Ia, Ib and Ic ( set out hereinafter) which are useful as inhibitors of human leukocyte elastase.
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: October 10, 1989
    Assignee: ICI Americas Inc.
    Inventor: Diane A. Trainor
  • Patent number: 4859692
    Abstract: The invention concerns novel, pharmaceutically useful, amide derivatives of certain benzoheterocyclylalkanoic acids (and related tetrazoles and acylsulphonamides) of the formula I and salts thereof, wherein the radicals R.sup.1, R.sup.2, L, X, Y, Z, A.sup.1, Q, A.sup.2 and M have the meanings set out in the specification. The invention also includes pharmaceutical compositions incorporating a formula I compound or a salt thereof, a process for the manufacture of the said compound, together with intermediates for use in the latter process.
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: August 22, 1989
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying Kwong Yee
  • Patent number: 4837235
    Abstract: This invention provides a series of novel keto sulfones of formula I ##STR1## in which the group .dbd.A-- is selected from .dbd.C(Ra)-- and .dbd.N-- and the other radicals have the meanings defined in the following specification.The compounds of formula I are leukotriene antagonists. The invention also provides pharmaceutically acceptable salts of the formula I compounds; pharmaceutical compositions containing the formula I compound, or their salts, for use in the treatment of, for example, allergic or inflammatory diseases, or endotoxic or traumatic shock conditions; and processes for the manufacture of the formula I compounds, as well as intermediates for use in such manufacture.
    Type: Grant
    Filed: October 16, 1986
    Date of Patent: June 6, 1989
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying K. Yee