Patents Represented by Attorney, Agent or Law Firm Thomas E. Jackson
  • Patent number: 5179112
    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: June 6, 1991
    Date of Patent: January 12, 1993
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying K. Yee
  • Patent number: 5171748
    Abstract: The invention concerns novel heterocyclic compounds of the formula I as defined herein and their physiologically acceptable salts, together with pharmaceutical compositions containing them. The heterocyclic compounds antagonize the actions of angiotensin II and are of value in treating diseases or medical conditions such as hypertension and congestive heart failure in warm-blooded animals. The invention further includes processes for the manufacture of the novel compounds and their use in medical treatment.
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: December 15, 1992
    Assignee: Imperial Chemical Industries plc
    Inventors: David A. Roberts, Simon T. Russell
  • Patent number: 5164371
    Abstract: The invention provides a series of novel heterocyclic ketones of formula I ##STR1## and pharmaceutically acceptable base-addition salts thereof, in which the values of R.sup.4, L, A, X and Q have the meanings defined in the following specification. The compounds of formula I are inhibitors of human leukocytic elastase. The invention also provides pharmaceutical compositions containing a compound of formula I, or a pharmaceutically acceptable base-addition salt thereof, and processes and intermediates for the manufacture of compounds of formula I.
    Type: Grant
    Filed: May 11, 1988
    Date of Patent: November 17, 1992
    Assignee: ICI Americas Inc.
    Inventors: Philip D. Edwards, Joseph J. Lewis, Charles W. Perkins, Diane A. Trainor, Richard A. Wildonger
  • Patent number: 5162348
    Abstract: There is provided a novel therapeutic product for use in the symptomatic treatment of cystic fibrosis and for use in the manufacture of a medicament for the treatment of cystic fibrosis, as well as a method for treatment of cystic fibrosis with the therapeutic product and a method of treatment of cystic fibrosis with the therapeutic product in combination with one or more other agents indicated for the treatment of cystic fibrosis.
    Type: Grant
    Filed: May 24, 1990
    Date of Patent: November 10, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventor: Mitchell Glass
  • Patent number: 5130318
    Abstract: The invention concerns pharmaceutically useful novel compounds of the formula I, in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, X and Z have the various meanings defined herein, and their non-toxic salts, and pharmaceutical compositions containing them. The novel compounds are of value in treating conditions such as hypertension and congestive heart failure. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: July 14, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: David A. Roberts, Arnold H. Ratcliffe, Robert H. Bradbury
  • Patent number: 5128322
    Abstract: There is provided a novel therapeutic agent for use in the prevention or treatment of hemorrhage associated with acute nonlymphocytic leukemia or its therapy, as well as a method of prevention or treatment of hemorrhage associated with acute nonlymphocytic leukemia or its therapy with the therapeutic agent, and a method of prevention or treatment of hemorrhage associated with acute nonlymphocytic leukemia or its therapy with the therapeutic agent in combination with one or more other agents indicated for the treatment of acute nonlymphocytic leukemia.
    Type: Grant
    Filed: June 25, 1991
    Date of Patent: July 7, 1992
    Assignee: Imperial Chemical Industries plc
    Inventor: Mitchell Glass
  • Patent number: 5126344
    Abstract: The invention concerns pharmaceutically useful novel compounds of the formula I, in which ring B, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, X and Z have the various meanings defined herein, and their non-toxic salts, and pharmaceutical compositions containing them. The novel compounds are of value in treating conditions such as hypertension and congestive heart failure. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: November 19, 1990
    Date of Patent: June 30, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: David A. Roberts, Robert J. Pearce, Robert H. Bradbury, Richard W. A. Luke
  • Patent number: 5118688
    Abstract: The present invention comprises certain quinoline lactams 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: September 14, 1990
    Date of Patent: June 2, 1992
    Assignee: ICI Americas Inc.
    Inventor: James B. Campbell
  • Patent number: 5095038
    Abstract: This invention comprises novel carbocyclic compounds of formula I (wherein A, Z, R.sup.11 and R.sup.12 are defined in the specification) derived from acylsulfonamide derivatives of .alpha.-carbocyclyltoluic acids wherein said compounds of formula I antagonize the actions of one or more of the arachidonic acid metabolites known as leukotrienes. 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: April 12, 1989
    Date of Patent: March 10, 1992
    Assignee: ICI Americas Inc.
    Inventors: Frederick J. Brown, Thomas P. Maduskuie, Jr., Victor G. Matassa, Ying K. Yee
  • Patent number: 5055450
    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: March 13, 1990
    Date of Patent: October 8, 1991
    Assignee: ICI Americas Inc.
    Inventors: Philip D. Edwards, John A. Schwartz, Mark M. Stein, Diane A. Trainor, Richard A. Wildonger
  • Patent number: 5049576
    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: December 29, 1989
    Date of Patent: September 17, 1991
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying K. Yee
  • Patent number: 5049679
    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: December 29, 1989
    Date of Patent: September 17, 1991
    Assignee: ICI Americas Inc.
    Inventor: Peter R. Bernstein
  • Patent number: 5047402
    Abstract: This invention provides a series of novel cyclic amides of formula I in which the group >Z--Y--X< is selected from >C.dbd.CH--N<, >N-CH.dbd.CH<, >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 processs for the manufacture of the formula I compounds, as well as intermediates for use in such manufacture.
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: September 10, 1991
    Assignee: ICI Americas Inc.
    Inventor: Victor G. Matassa
  • Patent number: 5041460
    Abstract: This invention provides a series of novel heter-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: April 12, 1989
    Date of Patent: August 20, 1991
    Assignee: ICI Americas Inc.
    Inventor: Victor G. Matassa
  • Patent number: 5030643
    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: July 14, 1989
    Date of Patent: July 9, 1991
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying Kwong Yee
  • Patent number: 4997844
    Abstract: The invention provides a series of novel heterocyclic amides of the formula I in which the group A CRa can be --CRb.dbd.CRa--, --CHRb--CHRa-- or --N.dbd.CRa--, the amidic group Re.L can be Re.X.CO.NH, Re.X.CS.NH or Re.NH.CO attached at position 4, 5 or 6 of the benzenoid moiety, Z is an acid group selected from the group consisting of carboxy, an acylsulphonamide residue of the formula CO.NH.SO.sub.n Rg and a tetrazolyl residue of the formula II, and the radicals Ra, Rb, Rc, Rd, Re, Rf, Rg, Rh, n, X, G.sup.1, Q and G.sup.2 have the meanings defined in the following specification.The compounds of formula I are leukotriene antagonists.
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: March 5, 1991
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Ying K. Yee
  • Patent number: 4980352
    Abstract: Certain gem-dimethyl substituted bicyclic phenolic pyrazines of formula III possess eukalemic diuretic properties. They are of value in treating those diseases and conditions in which a eukalemic diuretic effect is required, for example in treating edema, hypertension and/or related conditions.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: December 25, 1990
    Assignee: ICI Americas Inc.
    Inventor: John A. Schwartz
  • Patent number: 4975435
    Abstract: The present invention comprises certain quinoline lactams 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: April 29, 1987
    Date of Patent: December 4, 1990
    Assignee: ICI Americas Inc.
    Inventors: James B. Campbell, Edward J. Warawa
  • Patent number: 4952583
    Abstract: Certain amine containing phenolic pyrazines of formula III possess eukalemic diuretic properties and are of value in treating diseases and conditions in which a eukalemic diuretic effect is required, for example in treating edema, hypertension and/or related conditions.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: August 28, 1990
    Assignee: ICI Americas Inc.
    Inventor: John A. Schwartz
  • Patent number: 4925844
    Abstract: The invention relates to a method of using a compound of formula Ia ##STR1## to antagonize the effects of benzodiazepine receptor agonists.
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: May 15, 1990
    Assignee: ICI Americas Inc.
    Inventor: James F. Resch