Patents by Inventor Lin Zhi

Lin Zhi 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: 8519158
    Abstract: Provided herein are compounds having a structure selected from among Formula (I), Formula (II), Formula (III), Formula (IV), Formula (V) and Formula (VI) that are androgen receptor modulators and/or androgen receptor binding agents. Also disclosed are methods of making and using such compounds, including, but not limited to, using such compounds for treating various conditions.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: August 27, 2013
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Lin Zhi, Robert I. Higuchi, Cornelis Arjan Van Oeveren, Thomas Lot Stevens Lau
  • Patent number: 8476262
    Abstract: This invention provides a progesterone receptor antagonist of formula 1 having the structure wherein, T is O, S, or absent; R1, and R2 are each, independently, hydrogen, alkyl, substituted alkyl; or R1 and R2 are taken together form a ring and together contain —CH2(CH2)nCH2—, —CH2CH2CMe2CH2CH2—, —O(CH2)pCH2—, —O(CH2)qO—, —CH2CH2OCH2CH2—, or —CH2CH2NR7CH2CH2—; n=1-5; p=1-4; q=1-4; R3 is hydrogen, OH, NH2, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, or CORA; RA is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R4 is hydrogen, halogen, CN, NH2, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R5 is hydrogen, alkyl, or substituted alkyl; R6 is hydrogen, alkyl, substituted alkyl, or CORB; RB is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R7 is hydrogen or alkyl; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: July 2, 2013
    Assignee: Wyeth LLC
    Inventors: Mark A. Collins, Valerie A. Mackner, Jay E. Wrobel, Lin Zhi, Todd K. Jones, Christopher M. Tegley, James P. Edwards
  • Patent number: 8466146
    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: Grant
    Filed: November 16, 2012
    Date of Patent: June 18, 2013
    Assignee: Wyeth LLC
    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
  • Patent number: 8354446
    Abstract: Provided herein are compounds of formulae I to II that bind to androgen receptors and/or modulate activity of androgen receptors; and to methods for making and using such compounds. Also provided are compositions including such compounds and methods for making and using such compositions.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: January 15, 2013
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventor: Lin Zhi
  • Publication number: 20130014243
    Abstract: The present application provides a method and system for Cross Domain Single Sign On. The method comprises: receiving a request from a user to a service provider; processing the user request prior to relaying the request to the service provider; forwarding the processed request to the corresponding service provider according, to the type of request; in response to receiving a response to the request from the service provider, processing the response, and forwarding the processed response to the user. By adopting the method and system of the present application, a Single Sign On management proxy is introduced as a united management system for a session lifetime of the user. The SSO management proxy manages operations of logging in, checking a session expiration and recovering, logging out, URL mapping, error processing, and access control, and effectively improves the availability, security, functional continuity of the service as well as the user's experience.
    Type: Application
    Filed: January 3, 2012
    Publication date: January 10, 2013
    Applicant: IBM CORPORATION
    Inventors: Li Long Chen, Elaine Zhan, Lin Zhi Zou
  • Patent number: 8329690
    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: Grant
    Filed: April 8, 2009
    Date of Patent: December 11, 2012
    Assignee: Wyeth LLC
    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: 20120295904
    Abstract: The present embodiments relate to compounds with physiological effects, such as the activation of hematopoietic growth factor receptors. The present embodiments also relate to use of the compounds to treat a variety of conditions, diseases and ailments such as hematopoietic conditions and disorders.
    Type: Application
    Filed: October 12, 2010
    Publication date: November 22, 2012
    Applicant: LIGAND PHARMACEUTICALS INC.
    Inventors: Lin Zhi, Andrew R. Hudson, Cornelis A. Van Oeveren, Steven L. Roach, Bijan Pedram, Yixing Shen, Lino J. Valdez, Jillian Basinger, Virginia Heather Sharron Grant, Jason C. Pickens
  • Publication number: 20120165362
    Abstract: Provided herein are compounds that bind to androgen receptors and/or modulate activity of androgen receptors, and to methods for making and using such compounds. Also provided are compositions including such compounds and methods for making and using such compositions.
    Type: Application
    Filed: March 6, 2012
    Publication date: June 28, 2012
    Inventors: Bijan Pedram, Cornelis Arjan Van Oeveren, Lin Zhi, Shuo Zhao, Yixing Shen
  • Patent number: 8193357
    Abstract: Provided herein are compounds that bind to androgen receptors and/or modulate activity of androgen receptors, and to methods for making and using such compounds. Also provided are compositions including such compounds and methods for making and using such compositions.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: June 5, 2012
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Bijan Pedram, Cornelis Arjan Van Oeveren, Lin Zhi, Shuo Zhao, Yixing Shen
  • Publication number: 20120004220
    Abstract: Provided herein are compounds of formulae I to II that bind to androgen receptors and/or modulate activity of androgen receptors; and to methods for making and using such compounds. Also provided are compositions including such compounds and methods for making and using such compositions.
    Type: Application
    Filed: December 12, 2008
    Publication date: January 5, 2012
    Inventor: Lin Zhi
  • Publication number: 20110112084
    Abstract: The present invention is directed to compounds, pharmaceutical compositions, and methods for modulating processes mediated by AR and PR. More particularly, the invention relates to nonsteroidal compounds and compositions that are high affinity, high specificity agonists, partial agonists (i.e., partial activators and/or tissue-specific activators) and antagonists for AR and PR. Also provided are methods of making such compounds and pharmaceutical compositions, as well as critical intermediates used in their synthesis.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 12, 2011
    Inventors: Lin Zhi, Christopher Tegley, Barbara Pio, Corneils Arjan Van Oeveren, Mehrnouch Motamedi, Esther Martinborough, Robert Higuchi, Lawrence G. Hamann
  • Publication number: 20110039839
    Abstract: This invention provides a progesterone receptor antagonist of formula 1 having the structure wherein, T is O, S, or absent; R1, and R2 are each, independently, hydrogen, alkyl, substituted alkyl; or R1 and R2 are taken together form a ring and together contain —CH2(CH2)nCH2—, —CH2CH2CMe2CH2CH2—, —O(CH2)pCH2—, —O(CH2)qO—, —CH2CH2OCH2CH2—, or —CH2CH2NR7CH2CH2—; n=1-5; p=1-4; q=1-4; R3 is hydrogen, OH, NH2, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, or CORA; RA is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R4 is hydrogen, halogen, CN, NH2, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R5 is hydrogen, alkyl, or substituted alkyl; R6 is hydrogen, alkyl, substituted alkyl, or CORB; RB is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R7 is hydrogen or alkyl; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 29, 2010
    Publication date: February 17, 2011
    Applicant: Wyeth LLC
    Inventors: Mark A. Collins, Valerie A. Mackner, Jay E. Wrobel, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Publication number: 20110003851
    Abstract: The present embodiments relate to compounds with physiological effects, such as the activation of hematopoietic growth factor receptors. The present embodiments also relate to use of the compounds to treat a variety of conditions, diseases and ailments such as hematopoietic conditions and disorders.
    Type: Application
    Filed: May 6, 2010
    Publication date: January 6, 2011
    Applicant: Ligand Pharmaceuticals, Inc.
    Inventors: Lin Zhi, Andrew R. Hudson, Cornelis A. Van Oeveren, Steven L. Roach, Jason C. Pickens, Yixing Shen, Catalina Cuervo, Lino J. Valdez, Jillian Basinger, Virgina H. Grant
  • Patent number: 7846924
    Abstract: This invention provides a progesterone receptor antagonist of formula 1 having the structure wherein, T is O, S, or absent; R1, and R2 are each, independently, hydrogen, alkyl, substituted alkyl; or R1 and R2 are taken together form a ring and together contain —CH2(CH2)nCH2—, —CH2CH2CMe2CH2CH2—, —O(CH2)pCH2—, —O(CH2)qO—, —CH2CH2OCH2CH2—, or —CH2CH2NR7CH2CH2—; n=1-5; p=1-4; q=1-4; R3 is hydrogen, OH, NH2, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, or CORA; RA is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R4 is hydrogen, halogen, CN, NH2, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R5 is hydrogen, alkyl, or substituted alkyl; R6 is hydrogen, alkyl, substituted alkyl, or CORB; RB is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R7 is hydrogen or alkyl; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: December 7, 2010
    Assignee: Wyeth LLC
    Inventors: Mark A. Collins, Valerie A. Mackner, Jay E. Wrobel, Lin Zhi, Todd K. Jones, Christopher M. Tegley, James P. Edwards
  • Patent number: 7816372
    Abstract: The present invention is directed to compounds, pharmaceutical compositions, and methods for modulating processes mediated by AR. Also provided are methods of making such compounds and pharmaceutical compositions.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: October 19, 2010
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Lin Zhi, Esther Martinborough, Yixing Shen, Thomas Lot Stevens Lau, Min Wu, Yun Oliver Long
  • Publication number: 20100256129
    Abstract: Provided herein are compounds of formulae I to II that bind to androgen receptors and/or modulate activity of androgen receptors; and to methods for making and using such compounds. Also provided are compositions including such compounds and methods for making and using such compositions.
    Type: Application
    Filed: December 12, 2008
    Publication date: October 7, 2010
    Inventor: Lin Zhi
  • Publication number: 20100210678
    Abstract: Provided are non-steroidal tricyclic compounds that are modulators of androgen receptors and methods for making and using such compounds.
    Type: Application
    Filed: March 19, 2010
    Publication date: August 19, 2010
    Inventors: Lin Zhi, Cornelis Arjan Van Oeveren, Jyun-Hung Chen, Robert I. Higuchi
  • Patent number: 7727980
    Abstract: This invention relates to non-steroidal tricyclic compounds that are modulators of androgen receptors and to methods for making and using such compounds.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: June 1, 2010
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Lin Zhi, Cornelis Arjan Van Oeveren
  • Patent number: 7696246
    Abstract: The present invention is directed to compounds, pharmaceutical compositions, and methods for modulating processes mediated by AR and PR. More particularly, the invention relates to nonsteroidal compounds and compositions that are high affinity, high specificity agonists, partial agonists (i.e., partial activators and/or tissue-specific activators) and antagonists for AR and PR. Also provided are methods of making such compounds and pharmaceutical compositions, as well as critical intermediates used in their synthesis.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: April 13, 2010
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Lin Zhi, Cornelis Arjan Van Oeveren, Esther Martinborough
  • Patent number: 7691895
    Abstract: Disclosed herein are compounds of Formula (I), (II), and (III) pharmaceutical compositions comprising the same, methods of modulating the activity a thrombopoietin receptor using the same, methods of identifying compounds as thrombopoietin receptor modulators, and methods of treating disease by administering a compound of the invention to a patient in need thereof.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: April 6, 2010
    Assignee: Ligand Pharmaceuticals, Inc.
    Inventors: Jyun-Hung Chen, E. Adam Kallel, Thomas Lau, Matthew H. McNeill, Todd A. Miller, Bao N. Nguyen, Richard J. Penulian, Dean P. Phillips, Daniel A. Ruppar, Lin Zhi, Jackline E. Dalgard