Patents by Inventor Puwen Zhang

Puwen Zhang 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: 20070072897
    Abstract: The present invention is directed to phenylaminopropanol derivatives of formulae I, II, and III: or a pharmaceutically acceptable salt thereof, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia, vasomotor symptoms (VMS), sexual dysfunction, gastrointestinal and genitourinary disorders, chronic fatigue syndrome, fibromyalgia syndrome, nervous system disorders, and combinations thereof, particularly those conditions selected from the group consisting of major depressive disorder, vasomotor symptoms, stress and urge urinary incontinence, fibromyalgia, pain, diabetic neuropathy, schizophrenia, and combinations thereof.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 29, 2007
    Applicant: Wyeth
    Inventors: Paige Mahaney, Gavin Heffernan, Richard Coghlan, Stephen Cohn, Callain Kim, Douglas Jenkins, Michael Marella, Casey McComas, Joseph Sabatucci, Eugene Terefenko, Eugene Trybulski, An Vu, Fei Ye, Puwen Zhang
  • Publication number: 20070072918
    Abstract: The present invention is directed to benzothiadiazolylphenylalkylamine derivatives of formula I: or a pharmaceutically acceptable salt thereof, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia, vasomotor symptoms (VMS), sexual dysfunction, gastrointestinal and genitourinary disorders, chronic fatigue syndrome, fibromylagia syndrome, nervous system disorders, and combinations thereof, particularly those conditions selected from the group consisting of major depressive disorder, vasomotor symptoms, stress and urge urinary incontinence, fibromyalgia, pain, diabetic neuropathy, and combinations thereof.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 29, 2007
    Applicant: Wyeth
    Inventors: Casey McComas, Puwen Zhang, Eugene Trybulski, An Vu, Eugene Terefenko
  • Publication number: 20070066628
    Abstract: Compounds of formula I are provided, wherein R1-R9 and n are defined herein, and pharmaceutical compositions and kits containing these compounds. Also provided are methods of inducing contraception, providing hormone replacement therapy, treating cycle-related symptoms, or treating or preventing benign or malignant neoplastic disease using the compounds of formula I or formula II, wherein R3-R5, R10, and R11 are defined herein.
    Type: Application
    Filed: September 18, 2006
    Publication date: March 22, 2007
    Applicant: Wyeth
    Inventors: Puwen Zhang, Jeffrey Kern, Eugene Terefenko, Eugene Trybulski
  • Publication number: 20070066675
    Abstract: Compounds of formula I or II are provided, wherein R1—R8 are defined herein, and pharmaceutical compositions and kits containing these compounds. Also provides are methods of inducing contraception, providing hormone replacement therapy, treating cycle-related symptoms, or treating or preventing benign or malignant neoplastic disease using the compounds of formula I, formula II, or formula III, wherein R2—R4 and R9 are defined herein.
    Type: Application
    Filed: September 18, 2006
    Publication date: March 22, 2007
    Applicant: Wyeth
    Inventors: Puwen Zhang, Jeffrey Kern, Eugene Terefenko, Eugene Trybulski
  • Publication number: 20070066637
    Abstract: Compounds of formula I, wherein R1-R9 and n are defined herein, and pharmaceutical compositions and kits containing these compounds are provided. Also provided are methods of inducing contraception, providing hormone replacement therapy, treating cycle-related symptoms, or treating or preventing benign or malignant neoplastic disease using the compounds of formula I or formula II, wherein R3-R5, R10, and R11 are defined herein.
    Type: Application
    Filed: September 18, 2006
    Publication date: March 22, 2007
    Applicant: Wyeth
    Inventors: Puwen Zhang, Jeffrey Kern, Eugene Terefenko, Eugene Trybulski
  • Patent number: 7192956
    Abstract: The present invention provides methods of inducing contraception which includes delivering to a female a composition containing a compound of formula I or formula II, or tautomers thereof, in a regimen which involves delivering one or more of a selective estrogen receptor modulator, wherein formula I is: and wherein R1–R5 and Q1 are defined as described herein. Methods of providing hormone replacement therapy and for treating carcinomas, dysfunctional bleeding, uterine leiomyomata, endometriosis, and polycystic ovary syndrome is provided which includes delivering a compound of formula I and a selective estrogen receptor modulator are also described.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: March 20, 2007
    Assignee: Wyeth
    Inventors: Andrew Fensome, Gary S. Grubb, Diane Deborah Harrison, Richard Craig Winneker, Puwen Zhang, Jeffrey Curtis Kern, Eugene Anthony Terefenko
  • Patent number: 7091234
    Abstract: This invention relates to compounds which are agonists of the progesterone receptor which have the general structure: wherein: R1, R2, R3, R4, R5 and Q1 are as defined herein, or a pharmaceutically acceptable salt thereof, as well as methods of using these compounds to induce contraception or treat progesterone-related carcinomas and adenocarcinomas.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: August 15, 2006
    Assignee: Wyeth
    Inventors: Andrew Fensome, Puwen Zhang, Marci C. Koko, Lin Zhi, Todd K. Jones, Jay E. Wrobel, Christopher M. Tegley, James P. Edwards, Edward G. Melenski
  • Patent number: 7084168
    Abstract: This invention relates to substituted indoline derivative compounds which are antagonists of the progesterone receptor, their preparation and pharmaceutical utility, particularly including contraception and treatment of benign or malignant neoplastic diseases, having the general structure: wherein R1 and R2 may be single substituents or fused to form spirocyclic rings.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: August 1, 2006
    Assignee: Wyeth
    Inventors: Andrew Fensome, Lori L. Miller, John W. Ullrich, Reinhold H.W. Bender, Puwen Zhang, Jay E. Wrobel, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Patent number: 7081457
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1 and R2 are selected from the group of H, optionally substituted C1 to C6 alkyl, alkenyl, alkynyl, or alkynyl groups C3 to C8 cycloalkyl, aryl, substituted aryl, or heterocyclic groups, or CORA or NRBCORA; or R1 and R2 are fused to form an optionally substituted ring structure as defined herein; RA and RB are as defined herein; R3 is H, OH, NH2, CORC, or optionally substituted C1 to C6 alkyl, C3 to C6 alkenyl, or alkynyl groups; RC is as defined herein; Q1 is S, NR7, or CR8R9; R5 is an optionally trisubstituted benzene ring or an optionally substituted five or six membered heterocyclic ring.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: July 25, 2006
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Publication number: 20060160882
    Abstract: This invention relates to substituted indoline derivative compounds which are antagonists of the progesterone receptor, their preparation and pharmaceutical utility, particularly including contraception and treatment of benign or malignant neoplastic diseases, having the general structure: wherein R1 and R2 may be single substituents or fused to form spirocyclic rings.
    Type: Application
    Filed: March 17, 2006
    Publication date: July 20, 2006
    Applicant: Wyeth
    Inventors: Andrew Fensome, Lori Miller, John Ullrich, Reinhold Bender, Puwen Zhang, Jay Wrobel, Lin Zhi, Todd Jones, James Edwards, Christopher Tegley
  • Publication number: 20060142280
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1, R2, R3, R4, R5, and Q1 are defined herein.
    Type: Application
    Filed: February 9, 2006
    Publication date: June 29, 2006
    Applicant: Wyeth
    Inventors: Puwen Zhang, Andrew Fensome, Eugene Terefenko, Lin Zhi, Todd Jones, James Edwards, Christopher Tegley, Jay Wrobel, Mark Collins
  • Publication number: 20050222148
    Abstract: The present invention is directed to phenylaminopropanol derivatives of formula I: or a pharmaceutically acceptable salt thereof, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia, vasomotor symptoms (VMS), sexual dysfunction, gastrointestinal and genitourinary disorders, chronic fatigue syndrome, fibromylagia syndrome, nervous system disorders, and combinations thereof, particularly those conditions selected from the group consisting of major depressive disorder, vasomotor symptoms, stress and urge urinary incontinence, fibromyalgia, pain, diabetic neuropathy, and combinations thereof.
    Type: Application
    Filed: March 28, 2005
    Publication date: October 6, 2005
    Applicant: Wyeth
    Inventors: Callain Kim, Paige Mahaney, Eugene Trybulski, Puwen Zhang, Eugene Terefenko, Casey McComas, Michael Marella, Richard Coghlan, Gavin Heffernan, Stephen Cohn, An Vu, Joseph Sabatucci, Fei Ye
  • Publication number: 20050215539
    Abstract: This invention provides progesterone receptor modulators having the structure: wherein R1 to R7, X, and Q are as defined in the specification; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 22, 2005
    Publication date: September 29, 2005
    Applicant: Wyeth
    Inventors: Puwen Zhang, Jay Wrobel, Eugene Terefenko, Jeffrey Kern
  • Patent number: 6946454
    Abstract: This invention relates to methods of co-administering compounds of formula 1 which are agonists of the progesterone receptor which have the general structure: wherein: R1, R2, R3, R4, R5 and Q1 are as defined herein, or a pharmaceutically acceptable salt thereof, with estrogen, an estrogen, or an estrogen receptor agonist for contraception, hormone replacement therapy, or treating progesterone-related carcinomas and adenocarcinomas.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: September 20, 2005
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Andrew Fensome, Puwen Zhang, Marci C. Koko, Lin Zhi, Todd K. Jones, Jay E. Wrobel, Christopher M. Tegley, James P. Edwards, Edward G. Melenski
  • Publication number: 20050171186
    Abstract: This invention relates to methods of co-administering compounds of formula 1 which are agonists of the progesterone receptor which have the general structure: wherein: R1, R2, R3, R4, R5 and Q1 are as defined herein, or a pharmaceutically acceptable salt thereof, with estrogen, an estrone, or an estrogen receptor agonist for contraception, hormone replacement therapy, or treating progesterone-related carcinomas and adenocarcinomas.
    Type: Application
    Filed: March 17, 2005
    Publication date: August 4, 2005
    Applicants: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Andrew Fensome, Puwen Zhang, Marci Koko, Lin Zhi, Todd Jones, Jay Wrobel, Christopher Tegley, James Edwards, Edward Melenski
  • Publication number: 20050085470
    Abstract: Compounds having the structure of formula I are provided. In formula I, R1 is H, OH, substituted or unsubstituted C1 to C3 alkyl, C1 to C3 perfluoroalkyl, or COR6; R6 is H, substituted or unsubstituted C1 to C4 alkyl, aryl, substituted or unsubstituted C1 to C4 alkoxy, substituted or unsubstituted C1 to C3 aminoalkyl; R2 and R3 are H, substituted or unsubstituted C1 to C6 alkyl, C1 to C6 perfluoroalkyl, substituted or unsubstituted C2 to C6 alkenyl, substituted or unsubstituted C2 to C6 alkynyl, substituted or unsubstituted C3 to C6 cycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heterocyclic; or R2 and R3 are fused to form spirocyclic rings; R4 is NHR7, OR7, NHSO2R7, or OSO2R7; Q is O, S, NR8, or CR9R10; or a pharmaceutically acceptable salt, ester, or prodrug thereof. Such compounds are useful as progesterone receptor modulators and for treating progesterone receptor related conditions.
    Type: Application
    Filed: September 21, 2004
    Publication date: April 21, 2005
    Inventors: Puwen Zhang, Jeffrey Kern
  • Publication number: 20050054711
    Abstract: This invention relates to compounds which are agonists of the progesterone receptor which have the general structure: wherein: R1, R2, R3, R4, R5 and Q1 are as defined herein, or a pharmaceutically acceptable salt thereof, as well as methods of using these compounds to induce contraception or treat progesterone-related carcinomas and adenocarcinomas.
    Type: Application
    Filed: October 20, 2004
    Publication date: March 10, 2005
    Inventors: Andrew Fensome, Puwen Zhang, Marci Koko, Lin Zhi, Todd Jones, Jay Wrobel, Christopher Tegley, James Edwards, Edward Melenski
  • Patent number: 6841568
    Abstract: This invention relates to compounds which are agonists of the progesterone receptor which have the general structure: wherein: R1, R2, R3, R4, R5 and Q1 are as defined herein, or a pharmaceutically acceptable salt thereof, as well as methods of using these compounds to induce contraception or treat progesterone-related carcinomas and adenocarcinomas.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: January 11, 2005
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Andrew Fensome, Puwen Zhang, Marci C. Koko, Jay E. Wrobel, Edward G. Melenski, Lin Zhi, Todd K. Jones, Christopher M. Tegley, James P. Edwards
  • Publication number: 20040186101
    Abstract: This invention provides compounds of Formula (I): 1
    Type: Application
    Filed: January 29, 2004
    Publication date: September 23, 2004
    Applicants: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Patent number: 6794373
    Abstract: This invention relates to cyclic combination therapies and regimens utilizing indoline compounds which are antagonists of the progesterone receptor and having the general structure: A is O, S, or NR4; B is a bond or CR5R6; R4, to R6 are H, C1 to C6 alkyl, C2 to C6 alkenyl, C2 to C6 alkynyl, C3 to C8 cycloalkyl, aryl, or heterocyclic, or R4 and R5 are fused to form a ring; R1 is H, OH, NH2, C1 to C6 alkyl, C3 to C6 alkenyl, alkynyl, or CORA; RA is as defined; R2 is H, halogen, CN, NO2, C1 to C6 alkyl, C1 to C6 alkoxy, or C1 to C6 aminoalkyl; R3 is a substituted benzene ring, or heteroaromatic ring, in combination with a progestational agent and/or an estrogen to treat or prevent secondary amenorrhea, dysfunctional bleeding, uterine leiomyomata, endometriosis, polycystic ovary syndrome, carcinomas and adenocarcinomas, and contraception, among others.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: September 21, 2004
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Gary S. Grubb, Puwen Zhang, Reinhold R. W. Bender, Jay E. Wrobel, James P. Edwards, Todd K. Jones, Christopher M. Tegley, Lin Zhi