Patents Represented by Attorney, Agent or Law Firm Todd M. Crissey
  • Patent number: 6417367
    Abstract: The present invention relates to methods of making quinoline amides of Formula I below, which are microsomal triglyceride transfer protein inhibitors and can be used as medicines. The present invention also relates to compounds that are used to make quinoline amides of Formula I and methods of making these compounds.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: July 9, 2002
    Assignee: Pfizer Inc.
    Inventors: Norma J. Tom, David C. Whritenour
  • Patent number: 6403611
    Abstract: The present invention provides novel methods of inhibiting pathological conditions related to organ systems which respond to estrogen agonists comprising administering to a mammal in need of such treatment an effective amount of a compound of formula I
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: June 11, 2002
    Assignee: Pfizer Inc.
    Inventors: David B. Maclean, David D. Thompson
  • Patent number: 6399601
    Abstract: This invention relates to compounds of Formula I or stereoisomers, pharmaceutically acceptable salts or prodrugs thereof or a pharmaceutically acceptable salts of the prodrugs. This invention also relates to pharmaceutical compositions comprising a compound of Formula I, and to methods of treatment of diabetes, insulin resistance, diabetic neuropathy, diabetic nephropathy, diabetic retinopathy, cataracts, hyperglycemia, hypercholesterolemia, hypertension, hyperinsulinemia, hyperlipidemia, atherosclerosis, or tissue ischemia.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: June 4, 2002
    Assignee: Pfizer Inc.
    Inventor: Daisy Joe Du Bois
  • Patent number: 6395911
    Abstract: This invention provides an improved process for cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]ethyl}pyrrolidine which is an intermediate for the preparation of (−)cis-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydronaphthalene-2-ol which is useful for the treatment of osteoporosis.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: May 28, 2002
    Assignee: Pfizer Inc.
    Inventor: Charles K. F. Chiu
  • Patent number: 6369075
    Abstract: This invention relates to compounds of Formula I that inhibit the secretion of apolipoprotein B, to pharmaceutical compositions comprising the compounds, and to methods of treating and/or preventing atherosclerosis, obesity, diabetes, hyperlipidemia, hyperliproproteinemia, hypercholesterolemia, hypertriglyceridemia, hypoalphalipoproteinemia, pancreatitis, myocardial infarction, stroke, restenosis, or Syndrome X. This invention also relates to methods of reducing the secretion of apolipoprotein B and/or inhibiting microsomal triglyceride transfer protein.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: April 9, 2002
    Assignee: Pfizer, Inc.
    Inventors: Roger Ruggeri, Douglas Wilson
  • Patent number: 6365599
    Abstract: Compounds of formula I, wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optionally substituted by one or more fluorine atoms; R3 represents a 5- or 6-membered heterocyclic ring, the ring being optionally substituted; R4 represents a 4-, 5-, 6-, or 7-membered heterocyclic ring, the ring being optionally fused to a benzene ring or 5- or 6-membered heterocyclic ring, the ring system as a whole being optionally substituted; L is absent; and pharmaceutically acceptable salts thereof; are useful in therapy, in particular in the treatment of benign prostatic hyperplasia.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: April 2, 2002
    Assignee: Pfizer, Inc.
    Inventor: David Nathan Abraham Fox
  • Patent number: 6355670
    Abstract: The present invention provides novel methods of inhibiting pathological conditions related to organ systems which respond to estrogen agonists comprising administering to a mammal in need of such treatment an effective amount of a compound of formula I
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: March 12, 2002
    Assignee: Pfizer, Inc.
    Inventors: David B. Maclean, David D. Thompson
  • Patent number: 6344459
    Abstract: The present invention provides compounds that are irreversible inhibitors of tyrosine kinases. Also provided is a method of treating cancer, restenosis, atherosclerosis, endometriosis, and psoriasis and a pharmaceutical composition that comprises a compound that is an irreversible inhibitor of tyrosine kinases.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: February 5, 2002
    Assignee: Warner-Lambert Company
    Inventors: Alexander James Bridges, William Alexander Denny, Ellen Myra Dobrusin, Annette Marian Doherty, David William Fry, Dennis Joseph McNamara, Howard Daniel Hollis Showalter, Jeffrey B. Smaill, Hairong Zhou
  • Patent number: 6323345
    Abstract: This invention provides an improved process for cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]ethyl}pyrrolidine which is an intermediate for the preparation of (−)cis-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydronaphthalene-2-ol which is useful for the treatment of osteoporosis.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: November 27, 2001
    Assignee: Pfizer Inc.
    Inventor: Charles K. F. Chiu
  • Patent number: 6265422
    Abstract: The present invention provides compounds of Formula I The present invention also provides a method of treating cancer and treating or preventing restenosis or atherosclerosis. Also provided by the present invention is a pharmaceutically acceptable composition containing a compound of Formula I.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: July 24, 2001
    Assignee: Warner-Lambert Company
    Inventors: Jack Bikker, Ellen Myra Dobrusin, Annette Marian Doherty, Matthew Drowns, James Stanley Kaltenbronn, Juergen Kleinschroth, Dennis Joseph McNamara, John Quin, III, Joseph Thomas Repine, Marcin Stasiak
  • Patent number: 6255322
    Abstract: A series of 2-(4-hydroxypiperidino)-1-alkanol derivatives are useful as medicaments for the treatment of traumatic injuries to the brain and spinal cord and neuronal degenerative diseases including senile dementias, in mammals, especially humans.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: July 3, 2001
    Assignee: Pfizer Inc.
    Inventor: Willard McKowan Welch
  • Patent number: 6251918
    Abstract: The present invention provides compounds that block calcium channels having formula (I). The present invention also provides methods of using the compounds of formula (I) to treat stroke, cerebral ischemia, head trauma, or epilepsy and to pharmaceutical compositions that contain the compounds of formula (I).
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: June 26, 2001
    Assignee: Warner-Lambert Company
    Inventors: Lain-Yen Hu, Michael Francis Rafferty, Todd Robert Ryder
  • Patent number: 6251919
    Abstract: The present invention provides compounds that block calcium channels having the Formula I shown below. The present invention also provides methods of using the compounds of Formula I to treat stroke, cerebral ischemia, head trauma, epilepsy, asthma, amyotrophic lateral sclerosis, or pain and to pharmaceutical compositions that contain the compounds of Formula I.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: June 26, 2001
    Assignee: Warner-Lambert
    Inventors: Lain-Yen Hu, Michael Francis Rafferty, Todd Robert Ryder
  • Patent number: 6248717
    Abstract: This invention is directed to the (L)-tartaric acid salt of 2-amino-N-{1-(2,4-difluoro-benzyloxymethyl)-2-oxo-2-[3-oxo-3a-pyridin-2-ylmethyl-2-(2,2,2-trifluoro-ethyl)-2,3,3a,4,6,7-hexahydro-pyrazolo{4,3-c}pyridin-5-yl]-ethyl]-2-methyl-propionamide which is a growth hormone secretagogue and as such is useful for increasing the level of endogenous growth hormone. In another aspect this invention provides certain intermediates which are useful in the synthesis of the foregoing compound. The (L)-tartaric acid salt of the compound of this invention is useful in the treatment and/or prevention of osteoporosis, insulin resistance and other conditions or diseases associated with growth hormone deficiency. The (L)-tartaric acid salt of the compound of the present invention is also useful in treating osteoporosis when used in combination with: a bisphosphonate compound; estrogen, Premarin, and optionally progesterone; an estrogen agonist or antagonist; or calcitonin.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: June 19, 2001
    Assignee: Pfizer Inc.
    Inventors: Philip Albert Carpino, Paul Andrew Dasilva-Jardine, Bruce Allen Lefker, Jerry Anthony Murry
  • Patent number: 6232476
    Abstract: This invention provides an improved process for cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]ethyl}pyrrolidine which is an intermediate for the preparation of (-)cis-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydronaphthalene-2-ol which is useful for the treatment of osteoporosis.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: May 15, 2001
    Assignee: Pfizer Inc.
    Inventor: Charles K. F. Chiu
  • Patent number: 6207172
    Abstract: The present invention relates to a composition for the delivery of a pharmaceutical agent to a patient that comprises polyethylene glycol, an aqueous solution containing polyvinylpyrrolidone, and a pharmaceutical agent. The invention also relates to methods of making a composition for the delivery of a pharmaceutical agent.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: March 27, 2001
    Assignee: Warner-Lambert Company
    Inventors: Howard Yoshihisa Ando, Steven Edward Rose
  • Patent number: 6177422
    Abstract: This invention relates to compounds that are antagonists of dopamine D4 receptors, to methods of treating psychosis and schizophrenia using a compound that is an antagonist of dopamine D4 receptors, and to pharmaceutically acceptable compositions that contain a dopamine D4 receptor antagonist.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: January 23, 2001
    Assignee: Warner-Lambert Company
    Inventors: Thomas R. Belliotti, Lawrence D. Wise, David J. Wustrow
  • Patent number: 6169093
    Abstract: Compounds of formula I, wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optionally substituted by one or more fluorine atoms; R3 represents a 5- or 6-membered heterocyclic ring, the ring being optionally substituted; R4 represents a 4-, 5-, 6-, or 7-membered heterocyclic ring, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring, the ring system as a whole being optionally substituted; X represents CH or N; and L is absent, or represents a cyclic group of formula Ia, or represents a chain of formula Ib, and pharmaceutically acceptable salts thereof, are useful in therapy, in particular in the treatment of benign prostatic hyperplasia.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: January 2, 2001
    Assignee: Pfizer Inc.
    Inventor: David Nathan Abraham Fox
  • Patent number: 6150336
    Abstract: The invention relates to certain steroidal glycoside derivatives useful as hypocholesterolemic agents and anti-atherosclerosis agents. The present invention is also directed to pharmaceutical compositions comprising such derivatives and use of such derivatives in treating hypercholesterolemia or atherosclerosis.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: November 21, 2000
    Assignee: Pfizer Inc.
    Inventors: Michael P. Deninno, Peter A. McCarthy
  • Patent number: 6040309
    Abstract: Compounds of formula I, ##STR1## wherein X represents O or S(O).sub.m ;R.sup.1 and R.sup.2 independently represent phenyl, naphthyl or heteroaryl; each of which is optionally fused and optionally substituted;Y represents a bond, O, (CH.sub.2).sub.n, O(CH.sub.2).sub.n, (CH.sub.2).sub.n O, or CH(C.sub.1-6 alkyl)O;R.sup.3 represents H or C.sub.1-6 alkyl;m represents 0, 1, or 2; andn represents 1, or 2;and pharmaceutically acceptable salts thereof, are useful in therapy, in particular in the treatment of restenosis, renal failure and pulmonary hypertension.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: March 21, 2000
    Assignee: Pfizer, Inc.
    Inventors: Kevin Neil Dack, Roger Peter Dickinson