Patents Represented by Attorney, Agent or Law Firm Mervin E. Brokke
  • Patent number: 6268489
    Abstract: Non-hygroscopic, azithromycin (9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin) dihydrate and a process therefor.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: July 31, 2001
    Assignee: Pfizer Inc.
    Inventors: Douglas J. M. Allen, Kevin M. Nepveux
  • Patent number: 6204286
    Abstract: Compounds of the formula: are disclosed useful for treating osteoporosis, obesity, breast cancer, endometriosis, cardiovascular disease and prostatic disease. Substituents A, B, E, D, Z1, G, Y and e have the same meaning as defined in the specification.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: March 20, 2001
    Assignee: Pfizer Inc
    Inventors: Kimberly O. Cameron, Paul A. DaSilva Jardine, Robert L. Rosati
  • Patent number: 6197822
    Abstract: The compound is a neuropeptide Y antagonist and is effective in treating feeding disorders, cardiovascular diseases and other physiological disorders.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: March 6, 2001
    Assignee: Pfizer Inc.
    Inventor: Marlys Hammond
  • Patent number: 6187778
    Abstract: This invention provides a means of inhibiting or preventing a disease or condition associated with an excess of neuropeptide Y which comprises administering to a mammal in need of such treatment an effective amount of a compound of the formula: wherein R1 is a nitrogen containing heterocyclic compound.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: February 13, 2001
    Assignee: Pfizer Inc.
    Inventors: Robert Lee Dow, Marlys Hammond
  • Patent number: 6180647
    Abstract: Compounds of the formula are effective for the treatment of conditions in mammals which require inhibition of the action of substance P.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: January 30, 2001
    Assignee: Pfizer Inc.
    Inventors: Hiroaki Wakabayashi, Masaya Ikunaka
  • Patent number: 6153622
    Abstract: Compounds of this formula ##STR1## are useful for treating or preventing, obesity, breast cancer, osteoporosis, endometriosis, cardiovascular disease and prostatic disease.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: November 28, 2000
    Assignee: Pfizer, Inc.
    Inventors: Kimberly O. Cameron, Paul A. Dasilva-Jardine, Hua Zhu Ke, Robert L. Rosati
  • Patent number: 6096893
    Abstract: A new pyridine carbaldehyde is useful for the synthesis of compounds which are effective for treating neurodegeneration conditions and CNS trauma.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: August 1, 2000
    Assignee: Pfizer Inc.
    Inventor: Keith M. DeVries
  • Patent number: 6040310
    Abstract: A method of treating conditions associated with neuropeptide Y which comprises administering a compound of the formula ##STR1## to a mammalian subject in need of such treatment.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: March 21, 2000
    Assignee: Pfizer Inc.
    Inventors: Robert L. Dow, Bonnie F. Tate
  • Patent number: 6030792
    Abstract: This invention provides novel antibodies and engineered versions thereof and methodology for monitoring biological media for protein fragments, especially collagen fragments resulting from collagenase cleavage of type II collagen.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: February 29, 2000
    Assignee: Pfizer Inc
    Inventors: Ivan G. Otterness, Peter S. Mezes, James T. Downs, Kimberly S. Johnson
  • Patent number: 6031114
    Abstract: A method for preparing hydroxamic acid derivatives which are useful as analgesic, antiinflammatory, or neuroprotective agents.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: February 29, 2000
    Assignee: Pfizer Inc.
    Inventors: Keith M. DeVries, Brian C. Vanderplas
  • Patent number: 5998451
    Abstract: Substituted tetralins, chromans and related compounds which, by inhibiting 5-lipoxygenase enzyme and/or blocking leukotriene receptors, are useful in the prevention or treatment of asthma, arthritis, psoriasis, ulcers, myocardial infarction and related disease states in mammals, pharmaceutical compositions thereof, a method of treatment therewith, and to intermediates useful in the synthesis thereof.
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: December 7, 1999
    Assignee: Pfizer Inc
    Inventors: James F. Eggler, Anthony Marfat, Lawrence S. Melvin, Jr.
  • Patent number: 5998623
    Abstract: A process for preparing the compound of formula (1) is disclosed. ##STR1## The starting materials are an N-triazolylmethyl-6-aminoisoquinoline and a 4-biphenyl-2-carboxylic acid derivative.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: December 7, 1999
    Assignee: Pfizer Inc.
    Inventor: Frank John Urban
  • Patent number: 5985932
    Abstract: The present invention provides novel methods of inhibition of autoimmune diseases comprising administering to a mammal in need of treatment an effective amount of a compound of formula I ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different provided that, when R.sup.1 and R.sup.2 are the same, each is a methyl or ethyl group, and, when R.sup.1 and R.sup.2 are different, one of them is a methyl or ethyl group and the other is hydrogen or a benzyl group; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: November 16, 1999
    Assignee: Pfizer Inc
    Inventors: David B. MacLean, David D. Thompson
  • Patent number: 5981762
    Abstract: Indole carboxylic acids are useful as UGGTASE inhibitors.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: November 9, 1999
    Assignee: Pfizer Inc.
    Inventors: Susan A. Froshauer, Steven W. Goldstein, William G. Stirtan
  • Patent number: 5977131
    Abstract: Compounds of formula I are useful in treatment of conditions associated with depletion of nicotine receptors in mammals.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: November 2, 1999
    Assignee: Pfizer Inc.
    Inventor: Arhur A. Nagel
  • Patent number: 5948809
    Abstract: (-)Cis-6(S)-phenyl-5(R)-?4-(2-pyrrolidin-1-yl ethoxy)phenyl!-5,6,7,8-tetrahydro-naphthalen-2-ol D-tartrate, pharmaceutical compositions comprising this compound, and an advantageous process for preparing the compound.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: September 7, 1999
    Assignee: Pfizer Inc
    Inventors: Charles K. Chiu, Morgan Meltz
  • Patent number: 5914329
    Abstract: The dimesylate salt of cis-1-(3-ethoxyphenyl)-1-(4-phenylpiperazin-1-yl)4-methyl-cyclohexane has superior properties and is useful to treat physiological disorders associated with an excess of neuropeptide Y.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: June 22, 1999
    Assignee: Pfizer Inc.
    Inventors: Douglas J. M. Allen, Lyle R. Brostrom, Alireza S. Kord, Laurie A. Whipple
  • Patent number: 5902830
    Abstract: Use of droloxifene in the treatment of cardiovascular diseases.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: May 11, 1999
    Assignee: Pfizer Inc.
    Inventors: Roland Loser, Michael Schliack, David D. Thompson
  • Patent number: 5900415
    Abstract: This invention encompasses compounds of formula (I) and the pharmaceutically ##STR1## acceptable salts thereof, wherein W,X,Y,A,T,R.sub.1 -R.sub.4,B,Ar,n and m are described herein and are useful in treating feeding disorders and certain cardiovascular diseases due to the binding of these compounds to human Neuropeptide Y1 receptors.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: May 4, 1999
    Assignee: Pfizer Inc.
    Inventors: John Matthew Peterson, Charles Albert Blum, Guolin Cai, Alan Jeffrey Hutchison
  • Patent number: 5861438
    Abstract: The present invention provides novel methods of inhibiting bone loss comprising administering to a mammal in need of such treatment an effective amount of a compound of formula I ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different provided that, when R.sup.1 and R.sup.2 are the same, each is a methyl or ethyl group, and, when R.sup.1 and R.sup.2 are different, one of them is a methyl or ethyl group and the other is a hydrogen or a benzyl group; or a pharmaceutically acceptable salt thereof; together with or in combination with parathyroid hormone.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: January 19, 1999
    Assignee: Pfizer Inc.
    Inventors: David B. MacLean, David D. Thompson