Patents by Inventor John Lowe

John Lowe 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: 5393762
    Abstract: The present invention relates to a method of treating or preventing emesis in mammals, including humans, using certain quinuclidine derivatives, piperidine derivatives, azanorbornane derivatives and related compounds.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: February 28, 1995
    Assignee: Pfizer Inc.
    Inventors: Manoj C. Desai, John A. Lowe, III, John W. Watson
  • Patent number: 5373003
    Abstract: The present invention relates to novel 1-azabicyclo[3.2.2]nonan-3-amine derivatives of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 are each independently selected from hydrogen, fluorine, chlorine, bromine, trifluoromethyl, alkyl having from one to three carbon atoms, alkoxy having from one to three carbon atoms, carboxy, alkoxycarbonyl having from one to three carbon atoms in the alkoxy moiety, and benzoyloxycarbonyl. These compounds are useful in the treatment of inflammatory and central nervous system disorders, as well as other disorders.
    Type: Grant
    Filed: August 27, 1993
    Date of Patent: December 13, 1994
    Assignee: Pfizer Inc.
    Inventor: John A. Lowe, III
  • Patent number: 5340826
    Abstract: The present invention relates to a method of treating or preventing urinary incontinence in mammals, including humans, using certain quinuclidine derivatives, piperidine derivatives, azanorbornane derivatives and related compounds.
    Type: Grant
    Filed: February 4, 1993
    Date of Patent: August 23, 1994
    Assignee: Pfizer Inc.
    Inventors: Terry J. Rosen, Manoj C. Desai, John A. Lowe, III
  • Patent number: 5214051
    Abstract: Thiazolyl and oxazolyl [5,4-c] piperidyl-substituted quinolone-carboxylic acids and related analogs thereof having antibacterial properties are disclosed.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: May 25, 1993
    Assignee: Pfizer Inc.
    Inventors: Katherine E. Brighty, John A. Lowe, III, Paul R. McGuirk
  • Patent number: 5162339
    Abstract: A series of cis-3-[(cyclic)methylamino]-2-[(.alpha.-substituted)arylmethyl]quinuclidin es, 3-[(cyclic)methylimino]-2-[(.alpha.-substituted)-arylmethyl]quinuclidines and cis-3-[(cyclic)-methyleneamino]-2-[(.alpha.-substituted)arylmethyl]-quinuc lidines, including their pharmaceutically acceptable salts, are disclosed. These particular compounds are found to be useful as substance P antagonists and therefore, are of value in treating gastrointestinal disorders, central nervous system disorders, inflammatory diseases and pain or migraine. Preferred member compounds include cis-3-[(2-chlorophenyl)methylamino]-2-benzhydryl-quinuclidine, cis-3-[(2-trifluorophenyl)methylamino]2-benzhydrylquinuclidine and cis-[(2-methoxyphenyl)methylamino]-2-benzhydrylquinuclidine. Methods for preparing these compounds from known starting materials are provided.
    Type: Grant
    Filed: July 20, 1990
    Date of Patent: November 10, 1992
    Assignee: Pfizer Inc.
    Inventor: John A. Lowe, III
  • Patent number: 5037834
    Abstract: 1-Substituted-6-fluoro-7-heterocyclic-1,4-dihydroquino-1-(or dihydronaphthyridin)-4-one carboxylic acids have antibacterial properties. The 7-heterocyclic group is a bicyclic group, one of the rings of which is saturated and the other ring of which is unsaturated.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: August 6, 1991
    Assignee: Pfizer Inc.
    Inventors: Katherine E. Brighty, John A. Lowe, III, Paul R. McGuirk
  • Patent number: 4891375
    Abstract: Arylpiperazinyl-alkylenephenyl-p-heterocyclic compounds, and the pharmaceutically acceptable acid addition salts thereof are neuroleptic agents. They are useful in the treatment of psychotic disorders.
    Type: Grant
    Filed: January 13, 1988
    Date of Patent: January 2, 1990
    Assignee: Pfizer Inc.
    Inventor: John A. Lowe, III
  • Patent number: 4883795
    Abstract: Arylpiperazinyl-ethyl (or butyl)-heterocyclic compounds and their pharmaceutically acceptable acid addition salts are neuroleptic agents. They are useful in the treatment of psychotic disorders.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: November 28, 1989
    Assignee: Pfizer Inc.
    Inventors: John A. Lowe, III, Arthur A. Nagel
  • Patent number: 4880810
    Abstract: 1-Phenylquinazoline-1H,3H-2,4-diones and 1-phenylpyrido-[2,3d]-pyrimidine-1H,3H-2,4-diones, their esters and acid addition salts, and pharmaceutical compositions containing such compounds have antidepressant, anti-inflammatory and analgesic activity.
    Type: Grant
    Filed: January 3, 1989
    Date of Patent: November 14, 1989
    Assignee: Pfizer Inc.
    Inventor: John A. Lowe, III
  • Patent number: 4831031
    Abstract: Arylpiperazinyl-ethyl(or butyl)-heterocyclic compounds and their pharmaceutically acceptable acid addition salts are neuroleptic agents. They are useful in the treatment of psychotic disorders.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: May 16, 1989
    Assignee: Pfizer Inc.
    Inventors: John A. Lowe, III, Arthur A. Nagel
  • Patent number: 4797403
    Abstract: 1-Phenylquinazoline-1H,3H-2,4-diones and 1-phenylpyrido-[2,3d]-pyrimidine-1H,3H-2,4-diones, their esters and acid addition salts, and pharmaceutical compositions containing such compounds have antidepressant, anti-inflammatory and analgesic activity.
    Type: Grant
    Filed: July 23, 1987
    Date of Patent: January 10, 1989
    Assignee: Pfizer Inc.
    Inventor: John A. Lowe, III
  • Patent number: 4730056
    Abstract: A process for preparing [1H]-isoindolin-1-one-3-carboxylic acid comprising the steps of (1) reacting phthalaldehydic acid in an alkanol with ammonia, (2) contacting the resulting solution with an alkali metal cyanide, (3) removing the alkanol, (4) adjusting the pH to 1.0, (5) heating the resulting reaction mixture until product formation is substantially complete and isolating the product.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: March 8, 1988
    Assignee: Pfizer Inc.
    Inventor: John A. Lowe, III
  • Patent number: 4146766
    Abstract: An actuating mechanism for a vacuum interrupter incorporates a pivotable bell crank mechanism and a displacement structure for imparting movement of the bell crank mechanism to a coupling structure which is connectable to a contact stem carrying the movable contact of the interrupter for moving the contact into and out of engagement with another contact of the interrupter. After movement of the coupling structure for a sufficient distance in a direction which causes closure of the contacts the displacement structure is capable of being moved for a further distance to disengage it from a cooperating surface of the coupling structure. On the return movement the displacement structure is traveling at high velocity when it re-engages the cooperating surface of the coupling structure which produces a rapid acceleration of the latter and hence, in use, of the movable contact of the interrupter to the open position.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: March 27, 1979
    Assignee: Associated Electrical Industries Limited
    Inventors: Jack T. Forrester, John Lowe