Patents Represented by Attorney, Agent or Law Firm Steve T. Zelson
  • Patent number: 7101885
    Abstract: The present invention relates to compounds of formula I wherein Ar, Y and G are as defined in the specification, a is 1 to 4, Z and W are carbon or nitrogen and n is 1, 2 or 3; and to pharmaceutical compositions comprising the compound of formula I and a pharmaceutically effective carrier; and to a method useful in treating or preventing in mammals, including humans, a disorder or condition selected from the group consisting of anxiety, depression, dysthymia, major depressive disorder, migraine, post-traumatic stress disorder, avoidant personality disorder, borderline personality disorder and phobias.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: September 5, 2006
    Assignee: Pfizer Inc
    Inventors: John Lowe, III, Mark A. Sanner
  • Patent number: 7094930
    Abstract: The present invention is directed to certain pharmaceutically acceptable salts of the therapeutically potent selective serotonin reuptake inhibitor, sertraline: and pharmaceutical compositions thereof, wherein said salts are selected from the group consisting of the p-toluenesulfonic acid salt, the fumaric acid salt, the benzenesulfonic acid salt, the benzoic acid salt, the L-tartaric acid salt and the (?)-camphor-10-sulfonic acid salt.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: August 22, 2006
    Assignee: Pfizer Inc
    Inventors: George J. Quallich, Lewin T. Wint
  • Patent number: 7091372
    Abstract: The present invention relates to processes for the preparation of any of the intermediate 1,3-substituted indenes of the formulae (Ia), (Ib) and (Ic) or a mixture thereof: wherein R1, R2, R3, R4, and R5 are defined herein. Compounds of formulae (Ia), (Ib) and (Ic) or mixtures thereof are useful in the preparation of compounds of formula (II): wherein R2, R3 and R6 are also defined herein.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: August 15, 2006
    Assignee: Pfizer Inc
    Inventors: Robert A. Singer, Jason D. McKinley
  • Patent number: 7078529
    Abstract: The invention provides compounds of formula 1 wherein R1, R2, R3, and R4 are as defined, and their pharmaceutically acceptable salts. Compounds of formula 1 are indicated to have activity inhibiting cdk5, cdk2, and GSK-3. Pharmaceutical compositions and methods comprising compounds of formula 1 for treating and preventing diseases and conditions comprising abnormal cell growth, such as cancer, and neurodegenerative diseases and conditions and those affected by dopamine neurotransmission.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: July 18, 2006
    Assignee: Pfizer Inc.
    Inventors: Mark A. Sanner, Chris J. Helal, Christoper B. Cooper, Frank S. Menniti, Patricia A. Seymour, Michael K. Ahlijanian, Anabella Villalobos, Lit-Fui Lau
  • Patent number: 7071337
    Abstract: The invention relates to compounds of the formula 1 and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein R1, R2, R3, and R4 are as defined herein. The invention also relates to methods of treating abnormal cell growth, such as cancer, in mammals by administering the compounds of formula 1 and to pharmaceutical compositions for treating such disorders which contain the compounds of formula 1. The invention also relates to methods of preparing the compounds of formula 1.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: July 4, 2006
    Assignee: Pfizer Inc
    Inventors: John C. Kath, Joseph P. Lyssikatos, Huifen Faye Wang
  • Patent number: 7067555
    Abstract: The present invention provides an essentially nonaqueous, liquid pharmaceutical concentrate composition for oral administration containing sertraline or a pharmaceutically acceptable salt thereof and one or more pharmaceutically acceptable excipients. The present invention also provides a use of this concentrate composition to prepare an aqueous solution of sertraline. In addition, the present invention provides a method of using this concentrate composition to treat or prevent a variety of diseases or conditions. Finally, the present invention provides the compound, (1S-cis)-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenamine methanesulfonate.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: June 27, 2006
    Assignee: Pfizer Inc
    Inventors: Nancy J. Harper, Gautam R. Ranade, Willard M. Welch
  • Patent number: 7067515
    Abstract: The invention provides compounds of Formula I: where in W is These compounds may be in the form of pharmaceutical salts or compositions, racemic mixtures, or pure enantiomers thereof. The compounds of Formula I are useful to treat diseases or conditions in which ?7 is known to be involved.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: June 27, 2006
    Assignee: Pfizer Inc.
    Inventors: Donn G. Wishka, Steven Charles Reitz, David W. Piotrowski, Vincent E. Groppi, Jr.
  • Patent number: 7056922
    Abstract: A compound of the formula wherein D, E, F, G, L, T, W, X, Y, Z, U, A, R1, R2, R3, R4, R5, R6 R7 are as defined in the specification, pharmaceutical compositions thereof, and methods of use to treat diseases and as D3 receptor modulators.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: June 6, 2006
    Assignee: Pfizer Inc
    Inventors: Anton F. J. Fliri, Anthony R. Reinhold
  • Patent number: 7056920
    Abstract: Disclosed are novel CRF receptor antagonists and their use as treatment of a variety of disorders, including disorders manifesting hypersecretion of CRF or associated with CRF or CRF receptors, such as anxiety, and depression. CRF receptor antagonists of the invention have the structure of formula (I): including stereoisomers or mixture of stereoisomers, pharmaceutically acceptable prodrugs, or pharmaceutically acceptable salts thereof, wherein in formula (I) R is H or Me.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: June 6, 2006
    Assignee: Pfizer Inc
    Inventor: Jian-min Fu
  • Patent number: 7041671
    Abstract: Disclosed are novel CRF receptor antagonists and their use as treatment of a variety of disorders, including disorders manifesting hypersecretion of CRF or associated with CRF or CRF receptors, such as anxiety, and depression. CRF receptor antagonists of the invention have the structure of formula (I): including stereoisomers or mixture of stereoisomers, pharmaceutically acceptable prodrugs, or pharmaceutically acceptable salts thereof, wherein in formula (I) R is H or Me.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: May 9, 2006
    Assignee: Pfizer Inc
    Inventor: Jian-min Fu
  • Patent number: 7041672
    Abstract: Substituted aryl pyrazine derivatives of the formula I as defined herein, and their use in treating anxiety disorders, depression and stress related disorders are disclosed.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: May 9, 2006
    Assignee: Pfizer Inc.
    Inventors: Patrick R. Verhoest, Jeffrey W. Corbett, Michael Dalton Ennis, Kristine E. Frank, Jian-Min Fu, Robert Louis Hoffman
  • Patent number: 7038061
    Abstract: A process for preparing an anhydrous benzoate salt in crystalline form having the formula I: and the corresponding benzoate monohydrate in crystalline form. The benzoate salts and pharmaceutical compositions thereof are selective kappa-receptor agonists, and are useful as analgesics, anesthetics, anti-inflammatory or neuroprotective agents, or in the treatment of arthritis, stroke or functional bowel disease.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: May 2, 2006
    Assignee: Pfizer Inc
    Inventors: George J. Quallich, Michael J. Castaldi
  • Patent number: 7034023
    Abstract: Disclosed are novel CRF receptor antagonists and their use as treatment of a variety of disorders, including disorders manifesting hypersecretion of CRF or associated with CRF or CRF receptors, such as anxiety, and depression. CRF receptor antagonists of the invention have the structure of formula (I): including stereoisomers or mixture of stereoisomers, pharmaceutically acceptable prodrugs, or pharmaceutically acceptable salts thereof, wherein in formula (I) R is H or Me.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: April 25, 2006
    Assignee: Pfizer Inc
    Inventor: Jian-min Fu
  • Patent number: 7019002
    Abstract: The invention provides pyrido[2,3-d]pyrimidin-7(8H)-one telomerase inhibitors of the formula where R1, R2 are as defined herein. The invention also provides methods for preparing the compounds of formula I, methods of using the compounds to treat diseases such as cancer, and pharmaceutical compositions comprising the compounds.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: March 28, 2006
    Assignee: Pharmacia & Upjohn, S.p.A.
    Inventors: Mauro Angiolini, Dario Ballinari, Domenico Fusar Bassini, Luisella Bonomini, Markus Gude, Maria Menichincheri, Jurgen Moll, Jean-Yves Trosset
  • Patent number: 7015229
    Abstract: This invention relates to substituted pyrimidinone and pyrimidithione derivatives that bind with high affifnity to CRF1 receptors, including human CRF1 receptors. This invention also relates to methods of using the compounds of the invention to treat a disorder or condition, the treatment of which can be effected or facilitated by antagonizing a CRF receptor, such as CNS disorders or diseases, particularly anxiety disorders, and depression and stress related disorders.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: March 21, 2006
    Assignee: Pfizer Inc
    Inventors: Jian-Min Fu, Jeffrey W. Corbett, Michael Dalton Ennis, Kristine E. Frank, Robert Louis Hoffman, Patrick R. Verhoest
  • Patent number: 7009073
    Abstract: A method for preparing indan-1,3-dicarboxylic acid compounds which are useful intermediates in the syntheses of aryl fused azapolycyclic compounds as agents for the treatment of neurological and psychological disorders.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: March 7, 2006
    Assignee: Pfizer Inc
    Inventors: Timothy J. N. Watson, Mark Christopher Guzman, Patrice Arpin
  • Patent number: 7009051
    Abstract: The present invention relates to compounds of the formula I wherein R1, R2, R3, X and Y are defined as in the specification. Those compounds are 5HT7 partial agonists and are useful in the treatment of several disorders of the central nervous system.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: March 7, 2006
    Assignee: Pfizer Inc
    Inventors: Willard M. Welch, Vinod Parikh
  • Patent number: 7005285
    Abstract: The present invention provides a human polypeptide homolog of P21-activated kinase (PAK) polynucleotides which identify and encode PAK5 serine/threonine kinase. In addition, the invention provides expression vectors, host cells and methods for its production. The invention also provides methods for the identification of PAK5 agonists/antagonists, useful for the treatment of human diseases and conditions.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: February 28, 2006
    Assignee: Pharmacia & Italia S.P.A.
    Inventors: Mats Dahlberg, Jurgen Moll, Arturo Galvani
  • Patent number: 7001900
    Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is W is a six-membered heterocyclic ring system having 1–2 nitrogen atoms or a 10-membered bicyclic-six-six-fused-ring system having up to two nitrogen atoms within either or both rings, provided that no nitrogen is at a bridge of the bicyclic-six-six-fused-ring system, and further having 1–2 substitutents independently selected from R3. These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals to treat diseases or conditions in which ?7 is known to be involved.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: February 21, 2006
    Assignee: Pfizer Inc.
    Inventors: Eric Jon Jacobsen, Jason K. Myers, Daniel Patrick Walker, Donn G. Wishka, Steven Charles Reitz, David W. Piotrowski, Brad A. Acker, Vincent E. Groppi, Jr.
  • Patent number: 6995270
    Abstract: The invention is a process to hydrogenate an aryl-substituted pyridine, such as 2-phenyl-3-aminopyridine, without over-reducing the aryl ring using a specific Pt/C catalyst.
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: February 7, 2006
    Assignee: Pfizer INC
    Inventors: Timothy James Norman Watson, Michael Girard Vetelino
  • Patent number: 5125102
    Abstract: A digitally trunked radio repeater system provides substantial improvements in timeliness of channel acquisition and channel drop, and in reliability of critical control signalling. The system uses a much higher digital signalling rate than is typically found in prior art systems, and uses a control channel to convey digital channel request and assignment messages between the central site and mobile transceivers. The mobile radio transceivers transmit channel requests on the control channel (if no response is received, the mobile retries during a retry time window which increases in duration in dependence on the number of retries). The mobile transceiver switches to a working channel in response to an assignement message received on the control channel. Subaudible digital signals transmitted on the control channel and on active working channels allow late entry, shifting to higher priority calls, and other advanced functions.
    Type: Grant
    Filed: January 3, 1990
    Date of Patent: June 23, 1992
    Assignee: Ericsson GE Mobile Communications Inc.
    Inventors: Jeffrey S. Childress, Marc A. Dissosway, Gerald M. Cooper, Houston H. Hughes, III