Patents Represented by Attorney, Agent or Law Firm James T. Jones
  • Patent number: 5441939
    Abstract: A compound having the formula ##STR1## wherein Z is CH.sub.2 --N(CH.sub.3), N(CH.sub.3)--CH.sub.2, or ##STR2## R.sup.1 and R.sup.2 are selected from 1) one of R.sup.1 and R.sup.2 is OH and the other of R.sup.1 and R.sup.2 is (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl, or phenyl, with the proviso that Z is not CO;2) one of R.sup.1 and R.sup.2 is H and the other of R.sup.1 and R.sup.2 is NR.sup.5 R.sup.6 wherein R.sup.5 and R.sup.6 are independently selected from H and (C.sub.1 -C.sub.6)alkyl, or is OR.sup.7 wherein R.sup.7 is H or (C.sub.1 -C.sub.6)alkyl; and3) R.sup.1 and R.sup.2 together form an oxo or oxime group;R.sup.3 and R.sup.4 are each hydroxyl or together form a carbonate or thiocarbonate group; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: August 15, 1995
    Assignee: Pfizer Inc.
    Inventor: Bingwei V. Yang
  • Patent number: 5422358
    Abstract: Compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof, wherein: Y is a direct link, --CH.sub.2 --, --(CH.sub.2).sub.2 --, --CH.sub.2 O-- or --CH.sub.2 S--; R is --CN or --CONH.sub.2 ; and R.sup.1 is ##STR2## where X and X.sup.1 are each independently O or CH.sub.2 ; and m is 1, 2 or 3, are muscarinic receptor antagonists useful in the treatment of diseases and conditions associated with the altered motility and/or tone of smooth muscle, such as irritable bowel syndrome.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: June 6, 1995
    Assignee: Pfizer Inc
    Inventors: Peter E. Cross, Alexander R. Mackenzie
  • Patent number: 5416193
    Abstract: A solid phase coupling reagent for amide formation, comprising insoluble polymer bearing pendant side chains, said side chains each comprising a terminal portion having the formula ##STR1## wherein Y.sup.- is a counteranion and n is independently an integer from 2 to 6; and a method of making amides employing the coupling reagent.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: May 16, 1995
    Assignee: Pfizer Inc.
    Inventor: Manoj C. Desai
  • Patent number: 5399675
    Abstract: This invention relates to novel acidic polycyclic ether antibiotics CP-91,243 and CP-91,244 of the formula ##STR1## wherein R is H in CP-91,243 and R is CH.sub.3 in CP-91,244. The invention also relates to novel Actinomadura roseorufa microorganisms; processes for producing the novel antibiotics and the known antibiotic UK-58,852; methods for controlling coccidial infections in poultry, enteritis in livestock and swine dysentery; methods for promoting growth and/or improving efficiency of feed utilization in ruminant or monogastric animals; and nutrient feed compositions.This is a National filing under 35 U.S.C. 371 based on PCT/US89/02400 filed Jun. 1, 1989.
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: March 21, 1995
    Assignee: Pfizer Inc.
    Inventor: Edward J. Tynan, III
  • Patent number: 5391551
    Abstract: A method of lowering blood lipid levels, comprising administering to a patient in need of such treatment an effective amount of a compound of formula I ##STR1## or a pharmaceutically acceptable salt thereof, wherein R.sup.1 is hydroxy or a group capable of being removed in vivo to produce a compound of formula I wherein R.sup.1 is OH; andX and Y are the same or different and are selected from hydrogen, trifluoromethyl, fluoro, and chloro.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: February 21, 1995
    Assignee: Pfizer Inc.
    Inventor: Michael J. Peterson
  • Patent number: 5346901
    Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 is H, C.sub.1 -C.sub.3 alkyl, C.sub.3 -C.sub.5 cycloalkyl or C.sub.1 -C.sub.3 perfluoroalkyl; R.sup.2 is H, C.sub.1 -C.sub.6 alkyl optionally substituted by OH, C.sub.1 -C.sub.3 alkoxy or C.sub.3 -C.sub.6 cycloalkyl, or C.sub.1 -C.sub.3 perfluoroalkyl; R.sup.3 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.1 -C.sub.6 perfluoroalkyl or (C.sub.3 -C.sub.6 cycloalky)C.sub.1 -C.sub.6 alkyl; R.sup.4 taken together with the nitrogen atom to which it is attached completes a pyrrolidinyl, piperidino, morpholino, or 4-N-(R.sup.6)-piperazinyl group; R.sup.5 is H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.3 alkoxy, NR.sup.7 R.sup.8, or CONR.sup.7 R.sup.8 ; R.sup.6 is H, C.sub.1 -C.sub.6 alkyl, (C.sub.1 -C.sub.3 alkoxy) C.sub.2 -C.sub.6 alkyl, hydroxy C.sub.2 -C.sub.6 alkyl, (R.sup.7 R.sup.8 N)C.sub.2 -C.sub.6 alkyl, (R.sup.7 R.sup.8 NCO)C.sub.1 -C.sub.6 alkyl, CONR.sup.7 R.sup.8, CSNR.sup.7 R.sup.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: September 13, 1994
    Assignee: Pfizer Inc.
    Inventors: Andrew S. Bell, David Brown, Nicholas K. Terrett
  • Patent number: 5340819
    Abstract: Compounds of general formula I, ##STR1## and pharmaceutically acceptable salts thereof, in which R.sup.1 has any of the meanings given in the specification, pharmaceutical compositions comprising them and their use in the treatment of urinary incontinence.
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: August 23, 1994
    Assignee: Imperial Chemical Industries plc
    Inventors: Cyrus J. Ohnmacht, Robert J. Harris, Diane A. Trainor
  • Patent number: 5326874
    Abstract: Process for the preparation of a dialkyl trans-piperidine-2,5-dicarboxylate from a corresponding dialkyl cis-piperidine-2,5-dicarboxylate via a transsubstituted pyridine derivative of the formula ##STR1## wherein R is a (C.sub.1 -C.sub.3)alkyl group.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: July 5, 1994
    Assignee: Pfizer Inc.
    Inventor: Frank J. Urban
  • Patent number: 5290788
    Abstract: Alkoxy substituted indole derivatives as inhibitors of lipoxygenase and useful as antiallergy and antiinflammatory agents.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: March 1, 1994
    Assignee: Pfizer Inc.
    Inventors: Rodney W. Stevens, Hiromasa Morita, Masami Nakane
  • Patent number: 5272163
    Abstract: Amides having formula I: ##STR1## wherein E, X, R.sup.2 and R.sup.3 have the meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable in vivo hydrolysable esters thereof, which are useful in the treatment of urinary incontinence. Further provided are processes for preparing the amides and pharmaceutical compositions containing them.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: December 21, 1993
    Assignees: Imperial Chemical Industries PLC, Imperial Chemical House
    Inventors: Keith Russell, Cyrus J. Ohnmacht, Keith H. Gibson
  • Patent number: 5266570
    Abstract: Compounds of formula I, Ia or Ib and pharmaceutically acceptable salts thereof, useful in the treatment of neuropsychiatric disorders such as psychoses; pharmaceutical compositions comprising a compound of formula I and a pharmaceutically acceptable diluent or carrier; and methods of treating neuropschiatric disorders comprising administering to a mammal (including man) in need of such treatment an effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof; ##STR1##
    Type: Grant
    Filed: August 6, 1992
    Date of Patent: November 30, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: Ying K. Yee, Cyrus J. Ohnmacht, Diane A. Trainor, Joseph J. Lewis
  • Patent number: 5258390
    Abstract: The invention provides the novel compound, 9-(3-cyanophenyl)-3,4,6,7,9,10-hexahydro-1,8-(2H,5H)-acridinedione and pharmaceutically acceptable acid addition salts thereof, pharmaceutical compositions containing the compound, and the use of the compound in the treatment of urinary incontinence.
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: November 2, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventor: Cyrus J. Ohnmacht
  • Patent number: 5250531
    Type: Grant
    Filed: August 29, 1991
    Date of Patent: October 5, 1993
    Assignee: Pfizer Inc.
    Inventor: Kelvin Cooper
  • Patent number: 5250534
    Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 is H, C.sub.1 -C.sub.3 alkyl, C.sub.3 -C.sub.5 cycloalkyl or C.sub.1 -C.sub.3 perfluoroalkyl; R.sup.2 is H, C.sub.1 -C.sub.6 alkyl optionally substituted by OH, C.sub.1 -C.sub.3 alkoxy or C.sub.3 -C.sub.6 cycloalkyl, or C.sub.1 -C.sub.3 perfluoroalkyl; R.sup.3 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.1 -C.sub.6 perfluoroalkyl or (C.sub.3 -C.sub.6 cycloalkyl)C.sub.1 -C.sub.6 alkyl; R.sup.4 taken together with the nitrogen atom to which it is attached completes a pyrrolidinyl, piperidino, morpholino, or 4-N-(R.sup.6)-piperazinyl group; R.sup.5 is H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.3 alkoxy, NR.sup.7 R.sup.8, or CONR.sup.7 R.sup.8 ; R.sup.6 is H, C.sub.1 -C.sub.6 alkyl, (C.sub.1 -C.sub.3 alkoxy) C.sub.2 - C.sub.6 alkyl, hydroxy C.sub.2 -C.sub.6 alkyl, (R.sup.7 R.sup.8 N)C.sub.2 -C.sub.6 alkyl, (R.sup.7 R.sup.8 NCO)C.sub.1 -C.sub.6 alkyl, CONR.sup.7 R.sup.8, CSNR.sup.7 R.sup.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: October 5, 1993
    Assignee: Pfizer Inc.
    Inventors: Andrew S. Bell, David Brown, Nicholas K. Terrett
  • Patent number: 5098925
    Abstract: The present invention relates to spiroisoindolines that are antagonists at the phencyclidine receptor of the N-methyl-D-aspartate receptor complex and which are useful when such antagonism is desired such as in the treatment of neurological disorders. The invention further provides processes for preparing the spiroisoindolines, intermediates useful for their synthesis, pharmaceutical compositions containing them, and methods for their use.
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: March 24, 1992
    Assignee: ICI Americas Inc.
    Inventor: Thomas M. Bare
  • 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: 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
  • 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: 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