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).

  • Publication number: 20030232739
    Abstract: This invention relates to methods of treating neurodegenerative diseases and inhibiting neurological damage, comprising administering to a patient in need of such treatment an N-NOS inhibitor in combination with an NMDA receptor antagonist.
    Type: Application
    Filed: February 18, 2003
    Publication date: December 18, 2003
    Applicant: Pfizer Inc.
    Inventors: John A. Lowe, Robert A. Volkman
  • Publication number: 20030208081
    Abstract: This invention relates to a series of substituted aromatic ethers of the formula I 1
    Type: Application
    Filed: April 16, 2003
    Publication date: November 6, 2003
    Applicant: Pfizer Inc.
    Inventor: John A. Lowe
  • Publication number: 20030162765
    Abstract: This present invention relates to compounds of the formula 1
    Type: Application
    Filed: February 20, 2003
    Publication date: August 28, 2003
    Applicant: Pfizer Inc.
    Inventors: Robert A. Volkmann, John A. Lowe, Jolanta Nowakowski
  • Publication number: 20030149244
    Abstract: The present invention relates to a method for adjusting the affinity of a polypeptide to a target molecule by a combination of steps, including: (1) the identification of aspartyl residues which are prone to isomerization; (2) the substitution of alternative residues and screening the resulting mutants for affinity against the target molecule In a preferred embodiment, the method of subtituting residues is affinity maturation with phage display (AMPD). In a further preferred embodiment the polypeptide is an antibody and the target molecule is an antigen. In a further preferred embodiment, the antibody is anti-IgE and the target molecule is IgE. In another embodiment, the invention relates to an anti-IgE antibody having improved affinity to IgE.
    Type: Application
    Filed: April 1, 2002
    Publication date: August 7, 2003
    Applicant: Genentech, Inc.
    Inventors: Henry B. Lowman, Leonard G. Presta, Paula M. Jardieu, John Lowe
  • Patent number: 6566550
    Abstract: This invention relates to a series of substituted aromatic ethers of the formula I wherein ring A and X and Y are defined as in the specification, that exhibit activity as glycine transport inhibitors, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their use for the enhancement of cognition and the treatment of the positive and negative symptoms of schizophrenia and other psychoses in mammals, including humans.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: May 20, 2003
    Assignee: Pfizer Inc
    Inventor: John A. Lowe, III
  • Patent number: 6562335
    Abstract: The present invention relates to a method for inhibiting a neurogenic inflammation caused or potentiated by an administration of viral vectors in gene therapy by administering to said mammal an antagonist that binds to a NK-1 receptor in an amount that is effective to inhibit said neurogenic inflammation.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: May 13, 2003
    Assignee: Pfizer, Inc.
    Inventors: Giovanni Piedimonte, Hans J. Hess, John A. Lowe, III
  • Publication number: 20030087891
    Abstract: The present invention relates to the compounds 6-[4-(N-methyl-3-azetidinoxy)-5-ethyl-2-methoxy-phenyl]-pyridin-2-ylamine, 6-[4-(N,N-dimethylaminomethyl)-5-ethyl-2-methoxy-phenyl]-pyridin-2-ylamine, 6-[4-(N-methylaminomethyl)-5-ethyl-2-methoxy-phenyl]-pyridin-2-ylamine and 6-[4-(3-azetidinoxy)-5-ethyl-2-methoxy-phenyl]-pyridin-2-ylamine, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing such compounds and to the use of such compounds in the treatment and prevention of central nervous system and other disorders.
    Type: Application
    Filed: October 8, 2002
    Publication date: May 8, 2003
    Applicant: Pfizer Inc.
    Inventors: John A. Lowe, Robert A. Volkmann
  • Publication number: 20030069880
    Abstract: An enhanced natural language information retrieval technique tokenizes an incoming query, comparing the tokenized representation against a collection of query templates. Query templates include a first portion having one or more query patterns representative of a query and in a form suitable for matching the tokenized representation of an incoming query. Query templates also include one or more information retrieval commands that are designed to return information relevant to those query patterns in its first portion. The enhanced natural language information retrieval technique selects those query templates that are determined to be most relevant to the incoming query (via its tokenized representation) and initiates one or more information retrieval commands associated with the selected query templates.
    Type: Application
    Filed: September 20, 2002
    Publication date: April 10, 2003
    Applicant: Ask Jeeves, Inc.
    Inventors: Tom Harrison, Michael E. Barrett, Swarup Reddi, John Lowe, Gary Chevsky
  • Publication number: 20030045449
    Abstract: This invention relates to methods of treating neurodegenerative diseases, comprising administering to a patient in need of such treatment an N-NOS inhibitor in combination with either: (a) NMDA receptor antagonist; (b) a sodium channel antagonist; (c) an acetylcholine esterase inhibitor; (d) a dopamine agonist; (e) a potassium channel opener; (f) an AMPA/kainate receptor antagonist; (g) a calcium channel antagonist; (h) a GABA-A receptor modulator (e.g., a GABA-A receptor agonist); (i) TPA (j) matrix-metalloprotease inhibitor or (k) L-Dopa. The pharmaceutical compounds are also disclosed.
    Type: Application
    Filed: May 1, 2002
    Publication date: March 6, 2003
    Applicant: Pfizer, Inc.
    Inventors: John A. Lowe, Robert A. Volkmann
  • Publication number: 20030013887
    Abstract: This invention relates to a series of substituted aromatic ethers of the formula I 1
    Type: Application
    Filed: February 28, 2002
    Publication date: January 16, 2003
    Applicant: Pfizer Inc.
    Inventor: John A. Lowe
  • Patent number: 6506780
    Abstract: This invention relates to a series of substituted benzophenone and sulfone compounds of the formula I wherein ring A, Z, Y, R and X are defined as in the specification, that exhibit activity as glycine transport inhibitors, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their use for the enhancement of cognition and the treatment of the positive and negative symptoms of schizophrenia and other psychoses in mammals, including humans.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: January 14, 2003
    Assignee: Pfizer Inc.
    Inventor: John A. Lowe, III
  • Publication number: 20020151572
    Abstract: The present invention relates to new pharmaceutical uses for compounds that exhibit activity as nitric oxide synthase (NOS) inhibitors. Specifically, it relates to the use of NOS inhibitors, particularly selective neuronal NOS (N-NOS) inhibitors: (a) alone or in combination with another active agent for the treatment of psoriasis; (b) in combination with an antiinflammatory agent for the treatment of inflammatory disorders; (c) in combination with a narcotic analgesic (e.g., opiates such as morphine or demerol) for the treatment of pain; (d) alone or in combination with other active agents for the enhancement of cognition; and (e) alone or in combination with other active agents for the treatment of sleep disorders such as apnea, narcolepsy and insomnia.
    Type: Application
    Filed: August 11, 1999
    Publication date: October 17, 2002
    Inventor: JOHN A. LOWE
  • Patent number: 6465491
    Abstract: The present invention relates to certain 6-phenyl-pyridin-2-ylamine derivatives that exhibit activity as nitric oxide synthase (NOS) inhibitors, to pharmaceutical compositions containing them and to their use in the treatment and prevention of central nervous system disorders.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: October 15, 2002
    Assignee: Pfizer Inc.
    Inventors: John A. Lowe, III, Peter J. Whittle
  • Publication number: 20020103227
    Abstract: The present invention relates to 6-phenyl-pyridin-2-ylamine derivatives of the formula 1
    Type: Application
    Filed: September 27, 2001
    Publication date: August 1, 2002
    Inventor: John A. Lowe
  • Publication number: 20020054878
    Abstract: The present invention relates to a method for adjusting the affinity of a polypeptide to a target molecule by a combination of steps, including: (1) the identification of aspartyl residues which are prone to isomerization; (2) the substitution of alternative residues and screening the resulting mutants for affinity against the target molecule. In a preferred embodiment, the method of subtituting residues is affinity maturation with phage display (AMPD). In a further preferred embodiment the polypeptide is an antibody and the target molecule is an antigen. In a further preferred embodiment, the antibody is anti-IgE and the target molecule is IgE. In another embodiment, the invention relates to an anti-IgE antibody having improved affinity to IgE.
    Type: Application
    Filed: August 1, 2001
    Publication date: May 9, 2002
    Applicant: Genentech, Inc.
    Inventors: Henry B. Lowman, Leonard G. Presta, Paula M. Jardieu, John Lowe
  • Publication number: 20020052401
    Abstract: This invention relates to a series of substituted benzophenone and sulfone compounds of the formula I 1
    Type: Application
    Filed: July 2, 2001
    Publication date: May 2, 2002
    Applicant: Pfizer Inc.
    Inventor: John A. Lowe
  • Patent number: 6376507
    Abstract: The present invention relates to a method of treating or preventing a disorder selected from stroke, epilepsy, head trauma, spinal cord trauma, ischemic neuronal damage such as cerebral ischemic damage from stroke or vascular occlusion (e.g., during open heart surgery), excitotoxic neuronal damage (e.g., in stroke or epilepsy) and amyotrophic lateral sclerosis in mammals, including humans, using an NK-1 antagonist. It also relates to a method of treating or preventing such disorders in mammals, including humans, using certain quinuclidine derivatives, piperidine derivatives, pyrrolidine derivatives, azanorbornane derivatives, ethylene diamine derivatives and related compounds that are substance P receptor antagonists.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: April 23, 2002
    Assignee: Pfizer Inc.
    Inventors: Robert B. Nelson, John A. Lowe, III
  • Patent number: 6372768
    Abstract: The present invention relates to 2-aminopyridine derivatives of the formula I: or pharmaceutically acceptable salts thereof, wherein A and B are each independently H, or together, A and B form a ring fused to the phenyl ring, said ring being saturated or unsaturated and containing from 5 to 7 ring member atoms, where said ring member atoms may optionally comprise from 1 to 2 heteroatoms selected independently from the group consisting of N, O or S, provided that no two adjacent ring members are heteroatoms; X is oxygen or a single bond; Y is (C1-C6)alkyl; R1 is hydrogen, (C1-C6)alkyl or a (C1-C6 alkyl) group substituted with —NR2R3 wherein R2 and R3 are either selected independently from the group consisting of H, alkyl, aryl, aralkyl or tetrahydronaphthalene, wherein said aryl group or said aryl moiety of said aralkyl group is phenyl or naphthyl, said alkyl group or said alkyl moiety of said aralkyl group contains from one to six carbon atoms and is straight-chained or branched,
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: April 16, 2002
    Assignee: Pfizer INC
    Inventor: John A. Lowe, III
  • Publication number: 20020032191
    Abstract: The present invention relates to 6-phenyl-pyridin-2-ylamine derivatives of the formula 1
    Type: Application
    Filed: March 8, 2001
    Publication date: March 14, 2002
    Inventor: John A. Lowe
  • Patent number: 6319915
    Abstract: A method of treating hyperproliferation diseases in mammals in need of such treatment which method includes administering to said mammal a therapeutically effective amount of a compound of the formula: or a pharmaceutically acceptable salt, hydrate or prodrug thereof, wherein R1, R2, R3, R4, W, X, Y, Z and t are as defined herein.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: November 20, 2001
    Assignee: Pfizer Inc.
    Inventors: Steven W. Goldstein, Kelly P. Longo, Arthur A. Nagel, John A. Lowe, III