Patents by Inventor Dawei Chen

Dawei Chen 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: 9474742
    Abstract: The present disclosure provides substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes, of Formula I D-M-D??(Formula I) useful as antiviral agents. In certain embodiments disclosed herein M is a group —P-A-P— where A is Certain substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. Pharmaceutical compositions/and combinations containing one or more substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes and a pharmaceutically acceptable carrier are also provided by this disclosure. Methods for treating viral infections, including Hepatitis C viral infections are provided by the disclosure.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: October 25, 2016
    Assignee: Achillion Pharmaceuticals, Inc.
    Inventors: Jason Allan Wiles, Qiuping Wang, Akihiro Hashimoto, Godwin Pais, Xiangzhu Wang, Venkat Gadhachanda, Avinash Phadke, Milind Deshpande, Dawei Chen
  • Patent number: 9468629
    Abstract: The present disclosure provides substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes, of Formula I D-M-D??(Formula I) useful as antiviral agents. In certain embodiments disclosed herein M is a group —P-A-P— where A is Certain substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. Pharmaceutical compositions/and combinations containing one or more substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes and a pharmaceutically acceptable carrier are also provided by this disclosure. Methods for treating viral infections, including Hepatitis C viral infections are provided by the disclosure.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: October 18, 2016
    Assignee: Achillion Pharmaceuticals, Inc.
    Inventors: Jason Allan Wiles, Qiuping Wang, Akihiro Hashimoto, Godwin Pais, Xiangzhu Wang, Venkat Gadhachanda, Avinash Phadke, Milind Deshpande, Dawei Chen
  • Publication number: 20160115157
    Abstract: The present disclosure provides substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes, of Formula I D-M-D??(Formula I) useful as antiviral agents. In certain embodiments disclosed herein M is a group —P-A-P— where A is Certain substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. Pharmaceutical compositions/and combinations containing one or more substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes and a pharmaceutically acceptable carrier are also provided by this disclosure. Methods for treating viral infections, including Hepatitis C viral infections are provided by the disclosure.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 28, 2016
    Inventors: Jason Allan Wiles, Qiuping Wang, Akihiro Hashimoto, Godwin Pais, Xiangzhu Wang, Venkat Gadhachanda, Avinash Phadke, Milind Deshpande, Dawei Chen
  • Publication number: 20160113907
    Abstract: The present disclosure provides substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes, of Formula I D-M-D??(Formula I) useful as antiviral agents. In certain embodiments disclosed herein M is a group —P-A-P— where A is Certain substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. Pharmaceutical compositions/and combinations containing one or more substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes and a pharmaceutically acceptable carrier are also provided by this disclosure. Methods for treating viral infections, including Hepatitis C viral infections are provided by the disclosure.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 28, 2016
    Inventors: Jason Allan Wiles, Qiuping Wang, Akihiro Hashimoto, Godwin Pais, Xiangzhu Wang, Venkat Gadhachanda, Avinash Phadke, Milind Deshpande, Dawei Chen
  • Patent number: 9273082
    Abstract: The present disclosure provides substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes, of Formula I D-M-D??(Formula I) useful as antiviral agents. In certain embodiments disclosed herein M is a group —P-A-P— where A is Certain substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. Pharmaceutical compositions/and combinations containing one or more substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes and a pharmaceutically acceptable carrier are also provided by this disclosure. Methods for treating viral infections, including Hepatitis C viral infections are provided by the disclosure.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: March 1, 2016
    Assignee: Achillion Pharmaceuticals, INC.
    Inventors: Jason Allan Wiles, Qiuping Wang, Akihiro Hashimoto, Godwin Pais, Xiangzhu Wang, Venkat Gadhachanda, Avinash Phadke, Milind Deshpande, Dawei Chen
  • Patent number: 9125904
    Abstract: Biphenyl imidazoles and related compounds of Formula I, useful as antiviral agents, are provided herein. Pharmaceutical compositions containing a compound of Formula I, together with a second active agent, such as an NS3a protease inhibitor are provided herein. Methods for treating viral infections, including Hepatitis C infections, are included herein by providing a compound of Formula I together with an additional active agent. In certain embodiments the additional active agent is an NS3a protease inhibitor.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: September 8, 2015
    Assignee: ACHILLION PHARMACEUTICALS, INC.
    Inventors: Jason Allan Wiles, Venkat Gadhachanda, Dawei Chen, Qiuping Wang, Akihiro Hashimoto, Godwin Pais, Xiangzhu Wang, Milind Deshpande, Avinash Phadke
  • Publication number: 20150239921
    Abstract: Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof wherein R12 or R13 on the A group is a phosphonate (R32) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Applicant: ACHILLION PHARMACEUTICALS, INC.
    Inventors: Jason Allan Wiles, Akihiro Hashimoto, Venkat Rao Gadhachanda, Godwin Pais, Qiuping Wang, Dawei Chen, Xiangzhu Wang, Atul Agarwal, Milind Deshpande, Avinash S. Phadke
  • Publication number: 20150239894
    Abstract: Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof, wherein R12 or R13 on the A group is an amino substituent (R32) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Applicant: ACHILLION PHARMACEUTICALS, INC.
    Inventors: Venkat Rao Gadhachanda, Akihiro Hashimoto, Godwin Pais, Qiuping Wang, Dawei Chen, Xiangzhu Wang, Atul Agarwal, Milind Deshpande, Jason Allan Wiles, Avinash S. Phadke
  • Publication number: 20150239893
    Abstract: Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof, wherein R12 or R13 on the A group is an amide substituent (R32) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Applicant: ACHILLION PHARMACEUTICALS, INC.
    Inventors: Qiuping Wang, Venkat Rao Gadhachanda, Godwin Pais, Akihiro Hashimoto, Dawei Chen, Xiangzhu Wang, Atul Agarwal, Milind Deshpande, Avinash S. Phadke, Jason Allan Wiles
  • Publication number: 20150239919
    Abstract: Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof, wherein R12 or R13 on the A group is a carbamate, ester, or ketone substituent (R32) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Applicant: ACHILLION PHARMACEUTICALS, INC.
    Inventors: Venkat Rao Gadhachanda, Godwin Pais, Akihiro Hashimoto, Qiuping Wang, Dawei Chen, Xiangzhu Wang, Atul Agarwal, Milind Deshpande, Avinash S. Phadke, Jason Allan Wiles
  • Publication number: 20150239838
    Abstract: Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Applicant: Achillion Pharmaceuticals, Inc.
    Inventors: Avinash S. Phadke, Xiangzhu Wang, Dawei Chen, Akihiro Hashimoto, Venkat Rao Gadhachanda, Godwin Pais, Qiuping Wang, Atul Agarwal, Milind Deshpande, Jason Allan Wiles
  • Publication number: 20150239920
    Abstract: Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof wherein R12 or R13 on the A group is an ether (R32) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Applicant: Achillion Pharmaceuticals, Inc.
    Inventors: Venkat Rao Gadhachanda, Godwin Pais, Akihiro Hashimoto, Qiuping Wang, Dawei Chen, Xiangzhu Wang, Atul Agarwal, Milind Deshpande, Avinash S. Phadke, Jason Allan Wiles
  • Publication number: 20150239895
    Abstract: Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof wherein R12 or R13 on the A group is an aryl, heteroaryl or heterocycle (R32) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Applicant: ACHILLION PHARMACEUTICALS, INC.
    Inventors: Venkat Rao Gadhachanda, Qiuping Wang, Godwin Pais, Akihiro Hashimoto, Dawei Chen, Xiangzhu Wang, Atul Agarwal, Milind Deshpande, Jason Allan Wiles, Avinash S. Phadke
  • Publication number: 20150239868
    Abstract: Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof, wherein R12 or R13 on the A group is an alkyne (R32) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Applicant: ACHILLION PHARMACEUTICALS, INC.
    Inventors: Godwin Pais, Akihiro Hashimoto, Venkat Rao Gadhachanda, Qiuping Wang, Dawei Chen, Xiangzhu Wang, Atul Agarwal, Milind Deshpande, Avinash S. Phadke, Jason Allan Wiles
  • Publication number: 20140323458
    Abstract: The present disclosure provides substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes, of Formula I D-M-D??(Formula I) useful as antiviral agents. In certain embodiments disclosed herein M is a group —P-A-P— where A is Certain substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. Pharmaceutical compositions/and combinations containing one or more substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes and a pharmaceutically acceptable carrier are also provided by this disclosure. Methods for treating viral infections, including Hepatitis C viral infections are provided by the disclosure.
    Type: Application
    Filed: July 10, 2014
    Publication date: October 30, 2014
    Inventors: Jason Allan Wiles, Qiuping Wang, Akihiro Hashimoto, Godwin Pais, Xiangzhu Wang, Venkat Gadhachanda, Avinash Phadke, Milind Deshpande, Dawei Chen
  • Patent number: 8835456
    Abstract: The invention provides compounds of Formula I and the pharmaceutically salts thereof. These compounds may be generally described as bridged-bicyclo indole-containing compounds. The variables shown in Formula I are defined herein. Certain compounds of Formula I are useful as antiviral agents. Compounds as disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. The invention also provides pharmaceutical compositions containing one or more compounds of Formula I and at least one pharmaceutically acceptable carrier. Such pharmaceutical compositions may contain a compound of Formula I as the only active agent or may contain a combination of a compound of Formula I and one or more other pharmaceutically active agents. The invention also provides methods for treating viral infections, including Hepatitis C infections, in patients.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: September 16, 2014
    Assignee: Achillion Pharmaceuticals, Inc.
    Inventors: Jason Allan Wiles, Venkat Gadhachanada, Avinash Phadke, Milind Deshpande, Dawei Chen
  • Patent number: 8809313
    Abstract: The present disclosure provides substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes, of Formula I D-M-D??(Formula I) useful as antiviral agents. In certain embodiments disclosed herein M is a group —P-A-P— where A is Certain substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. Pharmaceutical compositions/and combinations containing one or more substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero-heteraphanes and metallocenes and a pharmaceutically acceptable carrier are also provided by this disclosure. Methods for treating viral infections, including Hepatitis C viral infections are provided by the disclosure.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: August 19, 2014
    Assignee: Achillion Pharmaceuticals, Inc.
    Inventors: Jason Allan Wiles, Qiuping Wang, Akihiro Hashimoto, Godwin Pais, Xiangzhu Wang, Venkat Gadhachanda, Avinash Phadke, Milind Deshpande, Dawei Chen
  • Publication number: 20140206604
    Abstract: The invention provides 4-amino-4-oxobutanoyl peptides and cyclic analogues thereof of Formula I and the pharmaceutically salts thereof. The variables are defined herein. Certain compounds of Formula I are useful as antiviral agents. 4-amino-4-oxobutanoyl peptide cyclic analogues as disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. The invention also provides pharmaceutical compositions containing one or more 4-amino-4-oxobutanoyl peptide cyclic analogues and one or more pharmaceutically acceptable carriers. Such pharmaceutical compositions may contain a 4-amino-4-oxobutanoyl peptide cyclic analogue as the only active agent or may contain a combination of a 4-amino-4-oxobutanoyl peptide cyclic analogue and one or more other pharmaceutically active agents. The invention also provides methods for treating viral infections, including Hepatitis C infections, in patients.
    Type: Application
    Filed: March 24, 2014
    Publication date: July 24, 2014
    Applicant: ACHILLION PHARMACEUTICALS, INC.
    Inventors: Avinash Phadke, Xiangzhu Wang, Godwin Pais, Akihiro Hashimoto, Venkat Gadhachanda, Dawei Chen, Atul Agarwal, Suoming Zhang, Cuixian Liu, Shouming Li, Milind Deshpande
  • Publication number: 20140113890
    Abstract: The invention provides 4-amino-4-oxobutanoyl peptides of Formula I and the pharmaceutically salts and hydrates thereof. The variables R, R1, R6-R8, R16, R18, R19, M, n, T, Y, and Z are defined herein. Certain compounds of Formula I are useful as antiviral agents. The 4-amino-4-oxobutanoyl peptides disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. The invention also provides pharmaceutical compositions containing one or more 4-amino-4-oxobutanoyl peptides and one or more pharmaceutically acceptable carriers. Such pharmaceutical compositions may contain a 4-amino-4-oxobutanoyl peptides as the only active agent or may contain a combination of a 4-amino-4-oxobutanoyl peptides and one or more other pharmaceutically active agents. The invention also provides methods for treating viral infections, including Hepatitis C infections.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: ACHILLION PHARMACEUTICALS, INC.
    Inventors: Avinash Phadke, Dawei Chen, Venkat Gadhachanda, Akihiro Hashimoto, Godwin Pais, Xiangzhu Wang, Atul Agarwal, Ha Young Kim, Shuoming Li, Cuixian Liu, Suoming Zhang, Milind Deshpande
  • Patent number: 8697641
    Abstract: The invention provides 4-amino-4-oxobutanoyl peptides and cyclic analogues thereof of Formula I and the pharmaceutically salts thereof. The variables are defined herein. Certain compounds of Formula I are useful as antiviral agents. 4-amino-4-oxobutanoyl peptide cyclic analogues as disclosed herein are potent and/or selective inhibitors of viral replication, particularly Hepatitis C virus replication. The invention also provides pharmaceutical compositions containing one or more 4-amino-4-oxobutanoyl peptide cyclic analogues and one or more pharmaceutically acceptable carriers. Such pharmaceutical compositions may contain a 4-amino-4-oxobutanoyl peptide cyclic analogue as the only active agent or may contain a combination of a 4-amino-4-oxobutanoyl peptide cyclic analogue and one or more other pharmaceutically active agents. The invention also provides methods for treating viral infections, including Hepatitis C infections, in patients.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: April 15, 2014
    Assignee: Achillion Pharmaceuticals, Inc.
    Inventors: Avinash Phadke, Xiangzhu Wang, Godwin Pais, Akihiro Hashimoto, Venkat Gadhachanda, Dawei Chen, Atul Agarwal, Suoming Zhang, Cuixian Liu, Shouming Li, Milind Deshpande