Patents by Inventor Victor G. Matassa

Victor G. Matassa 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: 5360802
    Abstract: This invention relates to benzodiazepine compounds which are useful as antagonists of cholecystokinin and gastrin.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: November 1, 1994
    Assignee: Merck Sharpe & Dohme Ltd.
    Inventors: Mark S. Chambers, Victor G. Matassa, Stephen R. Fletcher
  • Patent number: 5338734
    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: November 25, 1992
    Date of Patent: August 16, 1994
    Assignee: Zeneca Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying K. Yee
  • Patent number: 5298520
    Abstract: A class of substituted imidazole, triazole and tetrazole derivatives are selective agonists of 5-HT.sub.1 -like receptors and are therefore useful in the treatment of clinical conditions, in particular migraine and associated disorders, for which a selective agonist of these receptors is indicated.
    Type: Grant
    Filed: January 28, 1993
    Date of Patent: March 29, 1994
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Raymond Baker, Victor G. Matassa, Leslie J. Street
  • 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: 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: 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: 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: 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: 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: 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
  • Patent number: 4735963
    Abstract: The invention concerns novel [5,6]-cis-1,3-oxathiane derivatives of formula I in which R.sup.1 and R.sup.2 are variously defined as hydrogen, alkyl, trifluoromethyl or phenyl (as set out in the specification), n is 1 or 2, m is 2, 3 or 4, Y is vinylene and Z is carboxy, 1(H)-tetrazol-5-yl or a group of the formula --CO.NH.SO.sub.2 R.sup.3 in which R.sup.3 is alkyl, phenyl or benzyl, and pharmaceutically acceptable salts thereof, for use in conjunction with their pharmaceutical compositions in treating certain pulmonary and/or vascular disorders. The invention also describes various processes and intermediates for the manufacture of the novel compounds.
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: April 5, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Victor G. Matassa, Michael J. Smithers