Patents by Inventor Vincent S. Chan

Vincent S. Chan 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).

  • PHOSPHINE LIGANDS FOR CATALYTIC REACTIONS
    Publication number: 20150360215
    Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) catalyst compositions comprising phosphacycle ligands; and (c) methods of using such phosphacycle ligands and catalyst compositions in bond forming reactions.
    Type: Application
    Filed: August 24, 2015
    Publication date: December 17, 2015
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • Processes for the preparation of an apoptosis-inducing agent
    Patent number: 9199992
    Abstract: Provided herein is a process for the preparation of an apoptosis-inducing agent, and chemical intermediates thereof. Also provided herein are novel chemical intermediates related to the process provided herein.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: December 1, 2015
    Assignee: AbbVie Inc.
    Inventors: Vincent S. Chan, Alan C. Christesen, Timothy A. Grieme, Yi-Yin Ku, Mathew M. Mulhern, Yu-Ming M. Pu
  • Phosphine ligands for catalytic reactions
    Patent number: 9200021
    Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) catalyst compositions comprising phosphacycle ligands; and (c) methods of using such phosphacycle ligands and catalyst compositions in bond forming reactions.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: December 1, 2015
    Assignee: AbbVie Inc.
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • PROCESSES FOR THE PREPARATION OF AN APOPTOSIS-INDUCING AGENT
    Publication number: 20150252042
    Abstract: Provided herein is a process for the preparation of an apoptosis-inducing agent, and chemical intermediates thereof. Also provided herein are novel chemical intermediates related to the process provided herein.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Inventors: Jufang Barkalow, Jean-Christophe Califano, Vincent S. Chan, Alan C. Christesen, Timothy A. Grieme, Yi-Yin Ku, Mathew M. Mulhern, Yu-Ming M. Pu
  • PROCESS FOR PREPARING ANTIVIRAL COMPOUNDS
    Publication number: 20150191437
    Abstract: This disclosure is directed to: (a) processes for preparing compounds and salts thereof that, inter alia, are useful for inhibiting hepatitis C virus (HCV); (b) intermediates useful for the preparation of the compounds and salts; (c) pharmaceutical compositions comprising the compounds or salts; and (d) methods of use of such compositions.
    Type: Application
    Filed: November 7, 2014
    Publication date: July 9, 2015
    Applicant: AbbVie Inc.
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • PROCESSES FOR THE PREPARATION OF AN APOPTOSIS-INDUCING AGENT
    Publication number: 20150183783
    Abstract: Provided herein is a process for the preparation of an apoptosis-inducing agent, and chemical intermediates thereof. Also provided herein are novel chemical intermediates related to the process provided herein.
    Type: Application
    Filed: March 11, 2015
    Publication date: July 2, 2015
    Inventors: Vincent S. Chan, Alan C. Christesen, Timothy A. Grieme, Yi-Yin Ku, Mathew M. Mulhern, Yu-Ming M. Pu
  • PHOSPHINE LIGANDS FOR CATALYTIC REACTIONS
    Publication number: 20150152126
    Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) catalyst compositions comprising phosphacycle ligands; and (c) methods of using such phosphacycle ligands and catalyst compositions in bond forming reactions.
    Type: Application
    Filed: February 2, 2015
    Publication date: June 4, 2015
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • Processes for the preparation of an apoptosis-inducing agent
    Patent number: 9006438
    Abstract: Provided herein is a process for the preparation of an apoptosis-inducing agent, and chemical intermediates thereof. Also provided herein are novel chemical intermediates related to the process provided herein.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: April 14, 2015
    Assignee: AbbVie Inc.
    Inventors: Vincent S. Chan, Alan C. Christesen, Timothy A. Grieme, Yi-Yin Ku, Mathew M. Mulhern, Yu-Ming M. Pu
  • Phosphine ligands for catalytic reactions
    Patent number: 8975443
    Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) catalyst compositions comprising phosphacycle ligands; and (c) methods of using such phosphacycle ligands and catalyst compositions in bond forming reactions.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: March 10, 2015
    Assignee: AbbVie Inc.
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • PHOSPHINE LIGANDS FOR CATALYTIC REACTIONS
    Publication number: 20140371446
    Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) methods of using such phosphacycle ligands in bond forming reactions; and (c) methods of preparing phosphacycle ligands.
    Type: Application
    Filed: August 25, 2014
    Publication date: December 18, 2014
    Applicant: AbbVie Inc.
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • Process for preparing antiviral compounds
    Patent number: 8895737
    Abstract: This disclosure is directed to: (a) processes for preparing a compound and salts thereof that, inter alia, are useful for inhibiting hepatitis C virus (HCV); (b) intermediates useful for the preparation of the compound and salts; (c) pharmaceutical compositions comprising the compound or salts; and (d) methods of use of such compositions.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: November 25, 2014
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • Phosphine ligands for catalytic reactions
    Patent number: 8841487
    Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) methods of using such phosphacycle ligands in bond forming reactions; and (c) methods of preparing phosphacycle ligands.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: September 23, 2014
    Assignee: AbbVie Inc.
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • Processes For The Preparation Of An Apoptosis-Inducing Agent
    Publication number: 20140275540
    Abstract: Provided herein is a process for the preparation of an apoptosis-inducing agent, and chemical intermediates thereof. Also provided herein are novel chemical intermediates related to the process provided herein.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: ABBVIE INC.
    Inventors: Vincent S. Chan, Alan C. Christesen, Timothy A. Grieme, Yi-Yin Ku, Mathew M. Mulhern, Yu-Ming M. Pu
  • PROCESS FOR PREPARING ANTIVIRAL COMPOUNDS
    Publication number: 20130224149
    Abstract: This disclosure is directed to: (a) processes for preparing compounds and salts thereof that, inter alia, are useful for inhibiting hepatitis C virus (HCV); (b) intermediates useful for the preparation of the compounds and salts; (c) pharmaceutical compositions comprising the compounds or salts; and (d) methods of use of such compositions.
    Type: Application
    Filed: August 21, 2012
    Publication date: August 29, 2013
    Applicant: ABBVIE INC.
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • PHOSPHINE LIGANDS FOR CATALYTIC REACTIONS
    Publication number: 20130217876
    Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) catalyst compositions comprising phosphacycle ligands; and (c) methods of using such phosphacycle ligands and catalyst compositions in bond forming reactions.
    Type: Application
    Filed: August 21, 2012
    Publication date: August 22, 2013
    Applicant: ABBVIE INC.
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • PHOSPHINE LIGANDS FOR CATALYTIC REACTIONS
    Publication number: 20120022252
    Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) methods of using such phosphacycle ligands in bond forming reactions; and (c) methods of preparing phosphacycle ligands.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 26, 2012
    Applicant: ABBOTT LABORATORIES
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • PROCESS FOR PREPARING ANTIVIRAL COMPOUNDS
    Publication number: 20120014913
    Abstract: This disclosure is directed to: (a) processes for preparing a compound and salts thereof that, inter alia, are useful for inhibiting hepatitis C virus (HCV); (b) intermediates useful for the preparation of the compound and salts; (c) pharmaceutical compositions comprising the compound or salts; and (d) methods of use of such compositions.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 19, 2012
    Applicant: ABBOTT LABORATORIES
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • Laser cooling of electron beam and free electron laser using laser cooling
    Patent number: 4688227
    Abstract: A method of cooling an electron beam with electrons having energies in excess of 10 MeV by directing a cooling laser beam over the path of the electron beam so as to achieve Compton scattering interactions, and a device which utilizes this method with other elements to produce a free electron laser system having much greater efficiencies than a single pass free electron laser.
    Type: Grant
    Filed: September 16, 1985
    Date of Patent: August 18, 1987
    Assignee: GA Technologies Inc.
    Inventors: Vincent S. Chan, Shiu-Chu Chiu, Tihiro Ohkawa