Patents by Inventor Elbert Chin

Elbert Chin 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: 20170342068
    Abstract: The present disclosure generally relates to compounds and pharmaceutical compositions which may be used in methods of treating a hepatitis B virus infection.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 30, 2017
    Inventors: Evangelos Aktoudianakis, Eda Canales, Elbert Chin, Kevin S. Currie, Ashley Anne Katana, Darryl Kato, John O. Link, Samuel E. Metobo, Roland D. Saito, Zheng-Yu Yang
  • Patent number: 9693997
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: July 4, 2017
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Joseph Anthony Bilotta, Zhi Chen, Feng Chi, Elbert Chin, Qingjie Ding, Shawn David Erickson, Stephen Deems Gabriel, Nan Jiang, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert, Jing Zhang, Qiang Zhang
  • Patent number: 9617260
    Abstract: This application discloses compounds according to generic Formula I: wherein all variables are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: April 11, 2017
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Elbert Chin, Robert James Weikert, Weiya Yun, Jing Zhang
  • Publication number: 20170081312
    Abstract: The present invention discloses compounds of Formula (I): wherein the variables in Formula (I) are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula (I) in the prevention or treatment of HCV infection.
    Type: Application
    Filed: December 6, 2016
    Publication date: March 23, 2017
    Inventors: Steven Joseph Berthel, Zhi Chen, Feng Chi, Elbert Chin, David Shawn Erickson, Stephen Deems Gabriel, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
  • Patent number: 9540345
    Abstract: The present invention discloses compounds of Formula (I): wherein the variables in Formula (I) are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula (I) in the prevention or treatment of HCV infection.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: January 10, 2017
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Steven Joseph Berthel, Zhi Chen, Feng Chi, Elbert Chin, David Shawn Erickson, Stephen Deems Gabriel, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
  • Publication number: 20160280706
    Abstract: This application discloses compounds according to generic Formula I: wherein all variables are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.
    Type: Application
    Filed: March 31, 2014
    Publication date: September 29, 2016
    Inventors: Elbert Chin, Robert James Weikert, Weiya Yun, Jing Zhang
  • Publication number: 20160000760
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: March 3, 2014
    Publication date: January 7, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Joseph Anthony Bilotta, Zhi Chen, Feng Chi, Elbert Chin, Qingjie Ding, Shawn David Erickson, Stephen Deems Gabriel, Nan Jiang, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert, Jing Zhang, Qiang Zhang
  • Publication number: 20150376165
    Abstract: The present invention discloses compounds of Formula I wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: March 3, 2014
    Publication date: December 31, 2015
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Zhi Chen, Elbert Chin, Shawn David Erickson, Stephen Deems Gabriel, Eric Mertz, Robert James Weikert
  • Publication number: 20150368228
    Abstract: The present invention discloses compounds of Formula (I): wherein the variables in Formula (I) are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula (I) in the prevention or treatment of HCV infection.
    Type: Application
    Filed: March 3, 2014
    Publication date: December 24, 2015
    Inventors: Steven Joseph Berthel, Zhi Chen, Feng Chi, Elbert Chin, David Shawn Erickson, Stephen Deems Gabriel, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
  • Publication number: 20150307461
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: July 7, 2015
    Publication date: October 29, 2015
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Joseph A. Bilotta, Zhi Chen, Elbert Chin, Qingjie Ding, Shawn D. Erickson, Stephen D. Gabriel, Klaus G. Klumpp, Han Ma, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
  • Publication number: 20140010783
    Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 9, 2014
    Inventors: Joseph A. Bilotta, Zhi Chen, Elbert Chin, Qingjie Ding, Shawn D. Erickson, Stephen D. Gabriel, Klaus G. Klumpp, Han Ma, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
  • Patent number: 8273773
    Abstract: Compounds having the formula I wherein R1, R2, R3, R4a, R4b, R4c, R5, R6, R9 and n are as defined herein are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: September 25, 2012
    Assignee: Roche Palo Alto LLC
    Inventors: Kenneth Albert Brameld, David Scott Carter, Elbert Chin, Javier de Vicente Fidalgo, Jim Li, Ryan Craig Schoenfeld, Eric Brian Sjogren, Francisco Xavier Talamas
  • Patent number: 8158631
    Abstract: Compounds having the formula I wherein R1, R2, R3, R4, and R5 are as defined herein are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: April 17, 2012
    Assignee: Roche Palo Alto LLC
    Inventors: Elbert Chin, Javier de Vicente Fidalgo, Jim Li, Alfred Sui-Ting Lui, Kristen Lynn McCaleb, Ryan Craig Schoenfeld, Francisco Xavier Talamas
  • Patent number: 8067442
    Abstract: Compounds having the formula I wherein R1, R2a, R2b, R2c, R3, Y and p are as defined herein and C2-C3 is a single or double bond are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: November 29, 2011
    Assignee: Roche Palo Alto LLC
    Inventors: Elbert Chin, Jim Li, Francisco Xavier Talamas, Beihan Wang
  • Publication number: 20100330032
    Abstract: Compounds having the formula I wherein R1, R2, R3, R4, and R5 are as defined herein are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication.
    Type: Application
    Filed: June 24, 2010
    Publication date: December 30, 2010
    Inventors: Elbert Chin, Javier de Vicente Fidalgo, Jim Li, Alfred Sui-Ting Lui, Kristen Lynn McCaleb, Ryan Craig Schoenfeld, Francisco Xavier Talamas
  • Publication number: 20100297073
    Abstract: Compounds having the formula I wherein wherein R1, R2, R3b, R4a, R4b, R4c and as defined herein are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 25, 2010
    Inventors: Elbert Chin, Jim Li, Albert Sui-Ting Lui, Francisco Xavier Talamas
  • Publication number: 20100081658
    Abstract: Compounds having the formula I wherein R1, R2a, R2b, R2c, R3, Y and p are as defined herein and C2-C3 is a single or double bond are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication.
    Type: Application
    Filed: September 25, 2009
    Publication date: April 1, 2010
    Inventors: Elbert Chin, Jim Li, Francisco Xavier Talamas, Beihan Wang
  • Publication number: 20100029689
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3, and R4 are as defined herein.
    Type: Application
    Filed: July 2, 2009
    Publication date: February 4, 2010
    Applicants: MEMORY PHARMACEUTICALS CORPORATION, ROCHE PALO ALTO LLC
    Inventors: Allen T. HOPPER, Joan Marie CAROON, Elbert CHIN, Robert F. DUNN, Sharada Shenvi LABADIE, Jim LI, Richard Allen SCHUMACHER, Francisco Xavier TALAMAS
  • Publication number: 20100021423
    Abstract: Compounds having the formula I wherein R1, R2, R3, R4a, R4b, R4c, R5, R6, R9 and n are as defined herein are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 28, 2010
    Inventors: Kenneth Albert Brameld, David Scott Carter, Elbert Chin, Javier de Vicente Fidalgo, Jim Li, Ryan Craig Schoenfeld, Eric Brian Sjogren, Francisco Xavier Talamas
  • Publication number: 20050124607
    Abstract: Compounds which are alpha-1A/B adrenoceptor antagonists and which are represented by Formula I: wherein Q is a monocyclic or bicyclic optionally-substituted heterocyclic ring as defined herein; Z is —C(?O)— or —S(?O)2—; R and R? are lower alkyl; R5 is halogen, cyano, hydroxy, —R6, or —OR6; and R6 is alkyl, substituted alkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, cycloalkyl, substituted cycloalkyl, heterocyclo, or substituted heterocyclo; and pharmaceutically-acceptable salts, hydrates, prodrugs, and isomers thereof.
    Type: Application
    Filed: July 2, 2004
    Publication date: June 9, 2005
    Inventors: Elbert Chin, Richard Cournoyer, Paul Keitz, Eun Lee, Francisco Lopez-Tapia, Chris Melville, Fernando Padilla, Klaus Weinhardt