Patents by Inventor Harry R. Howard

Harry R. Howard 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: 7129234
    Abstract: The invention relates to compounds of formula I
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: October 31, 2006
    Assignee: Pfizer Inc.
    Inventors: Mavis D. Adam, Mark D. Andrews, Geoffrey E. Gymer, David Hepworth, Harry R. Howard, Jr., Donald S. Middleton, Alan Stobie
  • Patent number: 6924289
    Abstract: The present invention relates to lactam derivatives of the formula wherein R1, R2, R3, A, X, Z, n and the dashed line are defined herein, and pharmaceutical compositions thereof, to processes and intermediates for their preparation, and to their medicinal use as selective agonists and antagonists of serotonin 1 (5-HT1) receptors, specifically, of one or both of the 5-HT1A and 5-HT1D receptors. These compounds are useful in treating or preventing migraine, depression and other disorders for which a 5-HT1 agonist or antagonist is indicated.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: August 2, 2005
    Assignee: Pfizer Inc
    Inventor: Harry R. Howard
  • Publication number: 20040162316
    Abstract: The present invention relates to a method of treating alcoholism or alcohol dependence in a mammal, including a human, by administering to the mammal a monoamine reuptake inhibitor in combination with an opioid antagonist. It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier, a monoamine reuptake inhibitor and an opioid antagonist.
    Type: Application
    Filed: February 20, 2004
    Publication date: August 19, 2004
    Applicant: Pfizer Inc
    Inventor: Harry R. Howard
  • Publication number: 20040106594
    Abstract: The invention relates to compounds of formula I 1
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Applicant: Pfizer Inc
    Inventors: Mavis D. Adam, Mark D. Andrews, Geoffrey E. Gymer, David Hepworth, Harry R. Howard, Donald S. Middleton, Alan Stobie
  • Publication number: 20040048856
    Abstract: The present invention relates to compounds that are useful exhibit activity as serotonin, norepinephrine and dopamine reuptake inhibitors, and their pharmaceutically acceptable salts, and their use in the treatment of central nervous system and other disorders.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 11, 2004
    Applicant: Pfizer Inc
    Inventors: Harry R. Howard, Christopher J. Schmidt, Thomas F. Seeger, Mark L. Elliott
  • Publication number: 20040048876
    Abstract: The subject invention provides a ziprasidone composition that comprises not greater than 1000 ppm des-chloro ziprasidone, preferably not greater than about 500 ppm des-chloro ziprasidone, and more preferably not greater than about 100 ppm des-chloro ziprasidone. Methods for synthesizing and using such ziprasidone compositions are also provided.
    Type: Application
    Filed: February 18, 2003
    Publication date: March 11, 2004
    Applicant: Pfizer Inc.
    Inventors: Frank R. Busch, Adam Grobin, Kyle Leeman, Harry R. Howard
  • Publication number: 20040029972
    Abstract: The present invention relates to a method of treating depression or anxiety in a mammal, including a human, by administering to the mammal a 5-HT3 receptor antagonist in combination with an SRI antidepressant agent with improvement in sexual function and/or reduction in gastrointestinal side effects. It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier, a 5-HT3 receptor antagonist and an SRI antidepressant.
    Type: Application
    Filed: August 4, 2003
    Publication date: February 12, 2004
    Inventor: Harry R. Howard
  • Patent number: 6677378
    Abstract: The present invention relates to compounds of the formula wherein R1 through R4, X, Y, m and n are defined as in the specification. Such compounds are useful exhibit activity as serotonin, norepinephrine and dopamine reuptake inhibitors, and their pharmaceutically acceptable salts, and their use in the treatment of central nervous system and other disorders.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: January 13, 2004
    Assignee: Pfizer Inc.
    Inventors: Harry R. Howard, Jr., Christopher J. Schmidt, Thomas F. Seeger, Mark L. Elliott
  • Publication number: 20030232841
    Abstract: A compound of the formula 1
    Type: Application
    Filed: June 20, 2003
    Publication date: December 18, 2003
    Applicant: Pfizer Inc
    Inventor: Harry R. Howard
  • Publication number: 20030207857
    Abstract: The invention relates to compounds of formula I 1
    Type: Application
    Filed: April 11, 2002
    Publication date: November 6, 2003
    Inventors: Mavis D. Adam, Mark D. Andrews, Geoffrey E. Gymer, David Hepworth, Harry R. Howard, Donald S. Middleton, Alan Stobie
  • Publication number: 20030162766
    Abstract: The present invention relates to novel aminomethylene substituted non-aromatic heterocycles and, specifically, to compounds of formula (Ia) or (Ib) wherein W, R1, R2, R3, A, X′, Y′ and Z′ are as defined in the specification, and to intermediates used in the syntheses of such compounds. The novel compounds of formulae (Ia) and (Ib) are useful in the treatment of inflammatory and central nervous system disorders, as well as other disorders.
    Type: Application
    Filed: July 31, 2002
    Publication date: August 28, 2003
    Applicant: Pfizer Inc.
    Inventors: Harry R. Howard, Brian T. O'Neill
  • Patent number: 6602874
    Abstract: A compound of the formula wherein X, Y, Z, R2 and R3 are as defined above, useful in treating or preventing migraine, depression and other disorders for which a 5-HT1, agonist or antagonist is indicated.
    Type: Grant
    Filed: May 22, 2001
    Date of Patent: August 5, 2003
    Assignee: Pfizer Inc.
    Inventor: Harry R. Howard
  • Patent number: 6596741
    Abstract: The present invention relates to compounds of formula I: and to their pharmaceutically acceptable salts. Compounds of formula I exhibit activity as serotonin, norepinephrine, and dopamine reuptake inhibitors and can be used in the treatment of central nervous system and other disorders.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: July 22, 2003
    Assignee: Pfizer Inc
    Inventors: Harry R. Howard, Mavis D. Adam
  • Publication number: 20030130322
    Abstract: The present invention relates to a method of treating alcoholism or alcohol dependence in a mammal, including a human, by administering to the mammal a monoamine reuptake inhibitor in combination with an opioid antagonist. It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier, a monoamine reuptake inhibitor and an opioid antagonist.
    Type: Application
    Filed: May 22, 2002
    Publication date: July 10, 2003
    Applicant: Pfizer Inc.
    Inventor: Harry R. Howard
  • Publication number: 20030083337
    Abstract: The present invention relates to optically active 3-[(2-piperazinylphenyl)methyl]-1-[4(trifluoromethylphenyl]-2-pyrrolidinones and pharmaceutically acceptable salts thereof, to processes for their preparation, to isotopically-labeled analogs thereof, to pharmaceutical compositions comprising them and to their medicinal use as selective antagonists of the 5-HT1D rector. The compounds of the invention are useful in treating depression, obsessive-compulsive disorder (OCD) and diseases, disorders or conditions for which a 5-HT1D receptor selective antagonist is therapeutically indicated.
    Type: Application
    Filed: August 9, 2002
    Publication date: May 1, 2003
    Inventors: Harry R. Howard, Stephane Caron, Mavis D. Adam
  • Patent number: 6537995
    Abstract: A method is provided for treating or preventing a disorder or condition selected from hypertension, depression, generalized anxiety disorder, phobias, posttraumatic stress syndrome, avoidant personality disorder, premature ejaculation, eating disorders, obesity, cluster headache, migraine, pain, obsessive-compulsive disorder, panic disorder, endocrine disorders, vasospasm, cerebellar ataxia, gastrointestinal tract disorders, premenstrual syndrome, fibromyalgia syndrome, stress incontinence, chronic paroxysmal hemicrania and headache in a mammal, comprising administering to a mammal in need of such treatment or prevention an amount of a compound of the formula (I) or the pharmaceutically acceptable salt thereof; wherein X, Y, Z, R2 and R3 are as defined herein.
    Type: Grant
    Filed: May 22, 2001
    Date of Patent: March 25, 2003
    Assignee: Pfizer Inc.
    Inventor: Harry R. Howard
  • Publication number: 20030055038
    Abstract: The present invention relates to compounds of formula I, 1
    Type: Application
    Filed: May 22, 2002
    Publication date: March 20, 2003
    Applicant: Pfizer Inc.
    Inventors: Harry R. Howard, Mavis D. Adam
  • Publication number: 20030027812
    Abstract: The present invention relates to lactam derivatives of the formula 1
    Type: Application
    Filed: August 15, 2002
    Publication date: February 6, 2003
    Applicant: Pfizer Inc.
    Inventor: Harry R. Howard
  • Publication number: 20020183306
    Abstract: The present invention relates to a method of treating sleep disorders including sleep apnea in a mammal, including a human, by administering to the mammal a 5HT1a antagonist or an alpha-2-adrenergic antagonist in combination with an SRI antidepressant agent with improvement in efficacy. It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier, a 5HT1a antagonist or an alpha-2-adrenergic antagonist, and an SRI antidepressant agent.
    Type: Application
    Filed: February 13, 2002
    Publication date: December 5, 2002
    Applicant: Pfizer Inc.
    Inventor: Harry R. Howard
  • Publication number: 20020165217
    Abstract: The present invention relates to a method of treating depression or anxiety in a mammal, including a human, by administering to the mammal a GABA-A alpha ⅔ agonist in combination with an SRI antidepressant agent with improvement in efficacy. It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier, a GABA-A alpha ⅔ agonist, and an SRI antidepressant agent.
    Type: Application
    Filed: February 13, 2002
    Publication date: November 7, 2002
    Applicant: Pfizer Inc.
    Inventor: Harry R. Howard