Patents by Inventor Zhen-Wei Cai

Zhen-Wei Cai 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: 20160207930
    Abstract: The invention relates novel NK1 receptor antagonists represented in formula A, wherein R1 and R2 independently are selected from the group consisting of (C1-4)alkyl, (C1-4)haloalkyl, (C1-4)alkoxy, CD3 or halogen; R3 is selected from the group consisting of hydrogen, (C1-4)alkyl, (C1-4)haloalkyl and (C1-4)hydroxyalkyl; R4 is selected from the group consisting of phenyl, 5-membered heteroaryl and 6-membered heteroaryl; R5 and R6 are independently selected from the group consisting of hydrogen, (C1-4)alkyl, (C1-4) hydroxyalkyl and (C1-4)haloalkyl and X and Y are independently selected from the group consisting of CH and N. The invention furthermore relates to intermediates for the preparation of said compounds, to their use in therapy, and to pharmaceutical compositions comprising said compounds.
    Type: Application
    Filed: August 15, 2014
    Publication date: July 21, 2016
    Applicant: LEO PHARMA A/S
    Inventors: Haakan BLADH, Jakob FELDING, Ding ZHOU, Zhen-wei CAI, Morten Dahl SØRENSEN
  • Patent number: 9346795
    Abstract: Disclosed are compounds of Formula (I), or a pharmaceutically acceptable salt thereof, wherein: W and Q and G are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bcl-2 family antiapoptotic proteins for the treatment of cancer; and pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: May 24, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert M. Borzilleri, Zhen-Wei Cai, Andrew J. Tebben, Heidi L. Perez, Liping Zhang, Gretchen M. Schroeder, Donna D. Wei
  • Patent number: 8754230
    Abstract: Disclosed herein is a process for preparing a compound of Formula (I), comprising the steps of: (a) reacting an aniline compound of Formula (II) and an carboxylic acid compound of Formula (III) or an activated carboxylic acid compound thereof, to provide a compound of Formula (IV); and (b) converting said protected amine group attached to said compound of Formula (IV) to an amine group to provide said compound of Formula (I); wherein PAm is a protected amine group. Processes to prepare the compounds of Formulae (II), (III), and (IV) are also disclosed.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: June 17, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert C. Livingston, William P. Gallagher, Robert M. Borzilleri, Zhen-Wei Cai
  • Publication number: 20140135318
    Abstract: Disclosed are compounds of Formula (I), or a pharmaceutically acceptable salt thereof, wherein: W and Q and G are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bcl-2 family antiapoptotic proteins for the treatment of cancer; and pharmaceutical compositions comprising such compounds.
    Type: Application
    Filed: May 23, 2012
    Publication date: May 15, 2014
    Applicant: Bristol-Myers Squibb Company
    Inventors: Robert M. Borzilleri, Zhen-Wei Cai, Andrew J. Tebben, Heidi L. Perez, Liping Zhang, Gretchen M. Schroeder, Donna D. Wei
  • Publication number: 20140012007
    Abstract: Disclosed herein is a process for preparing a compound of Formula (I), comprising the steps of: (a) reacting an aniline compound of Formula (II) and an carboxylic acid compound of Formula (III) or an activated carboxylic acid compound thereof, to provide a compound of Formula (IV); and (b) converting said protected amine group attached to said compound of Formula (IV) to an amine group to provide said compound of Formula (I); wherein PAm is a protected amine group. Processes to prepare the compounds of Formulae (II), (III), and (IV) are also disclosed.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 9, 2014
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Robert C. Livingston, William P. Gallagher, Robert M. Borzilleri, Zhen-Wei Cai
  • Patent number: 8536200
    Abstract: The invention is directed to pyridinone compounds useful for modulating Met kinase, having the following structure: and is further directed to pharmaceutical compositions comprising the compound; and methods for treating proliferative diseases, such as cancer by the administration of this compound.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: September 17, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert M. Borzilleri, Gretchen M. Schroeder, Zhen-Wei Cai
  • Patent number: 8501992
    Abstract: The present invention provides compound of Formula (I): or a stereoisomer, tautomer, salt or solvate thereof, wherein the variables are defined herein. The compounds of formula (I) are inhibitors of Bcl-2 family antiapoptotic proteins, compositions containing the compounds and methods of treating diseases using the compounds.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: August 6, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Kyoung S. Kim, Robert M. Borzilleri, Zhen-Wei Cai, Kap-Sun Yeung
  • Publication number: 20130158031
    Abstract: This invention relates to novel alkyne-bridged hetero-aromatics as described in the specification which are PDE10A inhibitors and useful for the treatment of neurological, psychiatric disorder, metabolic disorders, such as Schizophrenia, Parkinson's disease, Huntington's disease, Alzheimer's disease, learning memory disorder, drug addiction (abuse), sleeping disorder, depression, obesity, non-insulin dependent diabetes, bipolar disorder, obsessive compulsive disorder, or pain; to process for their preparation; to pharmaceutical compositions comprising them; and to methods of using them.
    Type: Application
    Filed: December 18, 2012
    Publication date: June 20, 2013
    Applicant: SU ZHOU JING HONG BIOTECH CO., LTD.
    Inventors: Zhen-Wei CAI, Ding ZHOU, Yougang LIN, Ping CHEN
  • Patent number: 8258118
    Abstract: Disclosed are compounds of Formula (I): and salts thereof. Also, disclosed are methods of using the compounds in the treatment of proliferative diseases, such as cancer, and to pharmaceutical compositions comprising at least one compound of Formula (I) or a pharmaceutically acceptable salt.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: September 4, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert M. Borzilleri, Zhen-Wei Cai
  • Publication number: 20120114643
    Abstract: Disclosed are compounds of Formula (I): and salts thereof. Also, disclosed are methods of using the compounds in the treatment of proliferative diseases, such as cancer, and to pharmaceutical compositions comprising at least one compound of Formula (I) or a pharmaceutically acceptable salt.
    Type: Application
    Filed: January 12, 2012
    Publication date: May 10, 2012
    Inventors: Robert M. Borzilleri, Zhen-Wei Cai
  • Patent number: 8124768
    Abstract: Disclosed are compounds of Formula (I): and salts thereof. Also, disclosed are methods of using the compounds in the treatment of proliferative diseases, such as cancer, and to pharmaceutical compositions comprising at least one compound of Formula (I) or a pharmaceutically acceptable salt.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: February 28, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert M. Borzilleri, Zhen-Wei Cai
  • Publication number: 20110294793
    Abstract: The present invention provides compound of Formula (I): or a stereoisomer, tautomer, salt or solvate thereof, wherein the variables are defined herein. The compounds of formula (I) are inhibitors of Bcl-2 family antiapoptotic proteins, compositions containing the compounds and methods of treating diseases using the compounds.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 1, 2011
    Inventors: kyoung S Kim, Robert M. Borzilleri, Zhen-Wei Cai, Kap-Sun Yeung
  • Publication number: 20110295015
    Abstract: Disclosed herein is a process for preparing a compound of Formula (I), comprising the steps of: (a) reacting an aniline compound of Formula (II) and an carboxylic acid compound of Formula (III) or an activated carboxylic acid compound thereof, to provide a compound of Formula (IV); and (b) converting said protected amine group attached to said compound of Formula (IV) to an amine group to provide said compound of Formula (I); wherein PAm is a protected amine group. Processes to prepare the compounds of Formulae (II), (III), and (IV) are also disclosed.
    Type: Application
    Filed: January 22, 2009
    Publication date: December 1, 2011
    Inventors: Robert C Livingston, William P. Gallagher, Robert M. Borzilleri, Zhen-Wei Cai
  • Publication number: 20110052583
    Abstract: The invention is directed to pyridinone compounds useful for modulating Met kinase, having the following structure: and is further directed to pharmaceutical compositions comprising the compound; and methods for treating proliferative diseases, such as cancer by the administration of this compound.
    Type: Application
    Filed: November 8, 2010
    Publication date: March 3, 2011
    Inventors: Robert M. Borzilleri, Gretchen M. Schroeder, Zhen-Wei Cai
  • Publication number: 20110034416
    Abstract: Disclosed are compounds of Formula (I): and salts thereof. Also, disclosed are methods of using the compounds in the treatment of proliferative diseases, such as cancer, and to pharmaceutical compositions comprising at least one compound of Formula (I) or a pharmaceutically acceptable salt.
    Type: Application
    Filed: January 22, 2009
    Publication date: February 10, 2011
    Inventors: Robert M. Borzilleri, Zhen-Wei Cai
  • Patent number: 7880004
    Abstract: The invention is directed to compounds that are useful for the treatment of cancer having the following Formula:
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: February 1, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert M. Borzilleri, Zhen-wei Cai, Donna D. Wei, John S. Tokarski
  • Patent number: 7851489
    Abstract: The invention is directed to pyridinone compounds useful for modulating Met kinase, having the following structure: and is further directed to pharmaceutical compositions comprising the compound; and methods for treating proliferative diseases, such as cancer by the administration of this compound.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: December 14, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert M. Borzilleri, Gretchen M. Schroeder, Zhen-Wei Cai
  • Patent number: 7820814
    Abstract: The present invention provides compounds of formula I, and pharmaceutically acceptable salts thereof. The formula I compounds inhibit the tyrosine kinase activity of growth factor receptors such as VEGFR-2 and FGFR-1, thereby making them useful as anti-cancer agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: October 26, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Rajeev S. Bhide, Zhen-Wei Cai, Ligang Qian, Stephanie Barbosa, Louis Lombardo, Jeffrey Robl
  • Patent number: 7566784
    Abstract: The compounds of the instant invention can be used as anticancer agents.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: July 28, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert M. Borzilleri, Kyoung S. Kim, Zhen-Wei Cai
  • Publication number: 20090170853
    Abstract: The present invention provides compounds of formula I, and pharmaceutically acceptable salts thereof. The formula I compounds inhibit the tyrosine kinase activity of growth factor receptors such as VEGFR-2 and FGFR-1, thereby making them useful as anti-cancer agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.
    Type: Application
    Filed: March 6, 2009
    Publication date: July 2, 2009
    Inventors: Rajeev S. Bhide, Zhen-Wei Cai, Ligang Qian, Stephanie Barbosa, Louis Lombardo, Jeffrey Robl