Patents by Inventor Truc Chi Vu

Truc Chi Vu 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).

  • Crystal forms of saxagliptin and processes for preparing same
    Patent number: 8802715
    Abstract: Physical crystal structures of a compound of the formula I: are provided including the free base monohydrate thereof (form H-1) and the hydrochloric acid salt thereof, including hydrochloric acid salt containing 0.75 equivalent of H2O (form H0.75-3) and hydrochloric acid salt containing 2 equivalents of H2O (form H2-1), and hydrochloric acid salt Pattern P-5, preferably in substantially pure form, and other forms as described herein, pharmaceutical compositions containing structures of compound I or IA, processes for preparing same, intermediates used in preparing same, and methods of treating diseases such as diabetes using such structures.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: August 12, 2014
    Assignee: AstraZeneca AB
    Inventors: Jack Z. Gougoutas, Mary F. Malley, John D. DiMarco, Xiaotian S. Yin, Chenkou Wei, Jurong Yu, Truc Chi Vu, Gregory Scott Jones, Scott A. Savage
  • Crystal Forms of Saxagliptin and Processes for Preparing Same
    Publication number: 20140121155
    Abstract: Physical crystal structures of a compound of the formula I: are provided including the free base monohydrate thereof (form H-1) and the hydrochloric acid salt thereof, including hydrochloric acid salt containing 0.75 equivalent of H2O (form H0.75-3) and hydrochloric acid salt containing 2 equivalents of H2O (form H2-1), and hydrochloric acid salt Pattern P-5, preferably in substantially pure form, and other forms as described herein, pharmaceutical compositions containing structures of compound I or IA, processes for preparing same, intermediates used in preparing same, and methods of treating diseases such as diabetes using such structures.
    Type: Application
    Filed: December 27, 2013
    Publication date: May 1, 2014
    Applicant: Bristol-Myers Squibb Company
    Inventors: Jack Z. Gougoutas, Mary F. Malley, John D. DiMarco, Xiaotian S. Yin, Chenkou Wei, Jurong Yu, Truc Chi Vu, Gregory Scott Jones, Scott A. Savage
  • METHODS AND COMPOUNDS FOR PRODUCING DIPEPTIDYL PEPTIDASE IV INHIBITORS AND INTERMEDIATES THEREOF
    Publication number: 20130012723
    Abstract: Methods and compounds for production of cyclopropyl-fused pyrrolidine-based inhibitors of dipeptidyl peptidase IV are provided.
    Type: Application
    Filed: August 31, 2012
    Publication date: January 10, 2013
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Truc Chi Vu, David B. Brzozowski, Rita Fox, Jollie Duaine Godfrey, JR., Ronald L. Hanson, Sergei V. Kolotuchin, John A. Mazzullo, Ramesh N. Patel, Jianji Wang, Kwok Wong, Jurong Yu, Jason J. Zhu, David R. Magnin, David J. Augeri, Lawrence G. Hamann
  • CRYSTAL FORMS OF SAXAGLIPTIN AND PROCESSES FOR PREPARING SAME
    Publication number: 20120283181
    Abstract: Physical crystal structures of a compound of the formula I: are provided including the free base monohydrate thereof (form H-1) and the hydrochloric acid salt thereof, including hydrochloric acid salt containing 0.75 equivalent of H2O (form H0.75-3) and hydrochloric acid salt containing 2 equivalents of H2O (form H2-1), and hydrochloric acid salt Pattern P-5, preferably in substantially pure form, and other forms as described herein, pharmaceutical compositions containing structures of compound I or IA, processes for preparing same, intermediates used in preparing same, and methods of treating diseases such as diabetes using such structures.
    Type: Application
    Filed: July 11, 2012
    Publication date: November 8, 2012
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Jack Z. Gougoutas, Mary F. Malley, John D. DiMarco, Xiaotian S. Yin, Chenkou Wei, Jurong Yu, Truc Chi Vu, Gregory Scott Jones, Scott A. Savage
  • Methods and compounds for producing dipeptidyl peptidase IV inhibitors and intermediates thereof
    Patent number: 8278462
    Abstract: Methods and compounds for production of cyclopropyl-fused pyrrolidine-based inhibitors of dipeptidyl peptidase IV are provided.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: October 2, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Truc Chi Vu, David B. Brzozowski, Rita Fox, Jollie Duaine Godfrey, Jr., Ronald L. Hanson, Sergei V. Kolotuchin, John A. Mazzullo, Ramesh N. Patel, Jianji Wang, Kwok Wong, Jurong Yu, Jason J. Zhu, David R. Magnin, David J. Augeri, Lawrence G. Hamann
  • Crystal forms of saxagliptin and processes for preparing same
    Patent number: 8236847
    Abstract: Physical crystal structures of a compound of the formula I: are provided including the free base monohydrate thereof (form H-1) and the hydrochloric acid salt thereof, including hydrochloric acid salt containing 0.75 equivalent of H2O (form H0.75-3) and hydrochloric acid salt containing 2 equivalents of H2O (form H2-1), and hydrochloric acid salt Pattern P-5, preferably in substantially pure form, and other forms as described herein, pharmaceutical compositions containing structures of compound I or IA, processes for preparing same, intermediates used in preparing same, and methods of treating diseases such as diabetes using such structures.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: August 7, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jack Z. Gougoutas, Mary F. Malley, John D. DiMarco, Xiaotian S. Yin, Chenkou Wei, Jurong Yu, Truc Chi Vu, Gregory Scott Jones, Scott A. Savage
  • Crystal Forms of Saxagliptin and Processes for Preparing Same
    Publication number: 20110257085
    Abstract: Physical crystal structures of a compound of the formula I: are provided including the free base monohydrate thereof (form H-1) and the hydrochloric acid salt thereof, including hydrochloric acid salt containing 0.75 equivalent of H2O (form H0.75-3) and hydrochloric acid salt containing 2 equivalents of H2O (form H2-1), and hydrochloric acid salt Pattern P-5, preferably in substantially pure form, and other forms as described herein, pharmaceutical compositions containing structures of compound I or IA, processes for preparing same, intermediates used in preparing same, and methods of treating diseases such as diabetes using such structures.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 20, 2011
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Jack Z. Gougoutas, Mary F. Malley, John D. DiMarco, Xiaotian S. Yin, Chenkou Wei, Jurong Yu, Truc Chi Vu, Gregory Scott Jones, Scott A. Savage
  • Crystal forms of saxagliptin and processes for preparing same
    Patent number: 7943656
    Abstract: Physical crystal structures of a compound of the formula I: are provided including the free base monohydrate thereof (form H-1) and the hydrochloric acid salt thereof, including hydrochloric acid salt containing 0.75 equivalent of H2O (form H0.75-3) and hydrochloric acid salt containing 2 equivalents of H2O (form H2-1), and hydrochloric acid salt Pattern P-5, preferably in substantially pure form, and other forms as described herein, pharmaceutical compositions containing structures of compound I or IA, processes for preparing same, intermediates used in preparing same, and methods of treating diseases such as diabetes using such structures.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: May 17, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jack Z. Gougoutas, Mary F. Malley, John D. DiMarco, Xiaotian S. Yin, Chenkou Wei, Jurong Yu, Truc Chi Vu, Gregory Scott Jones, Scott A. Savage
  • METHODS AND COMPOUNDS FOR PRODUCING DIPEPTIDYL PEPTIDASE IV INHIBITORS AND INTERMEDIATES THEREOF
    Publication number: 20100274025
    Abstract: Methods and compounds for production of cyclopropyl-fused pyrrolidine-based inhibitors of dipeptidyl peptidase IV are provided.
    Type: Application
    Filed: February 25, 2010
    Publication date: October 28, 2010
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Truc Chi Vu, David B. Brzozowski, Rita Fox, Jollie Duaine Godfrey, JR., Ronald L. Hanson, Sergei V. Kolotuchin, John A. Mazzullo, Ramesh N. Patel, Jianji Wang, Kwok Wong, Jurong Yu, Jason J. Zhu, David R. Magnin, David J. Augeri, Lawrence G. Hamann
  • Methods and compounds for producing dipeptidyl peptidase IV inhibitors and intermediates thereof
    Patent number: 7705033
    Abstract: Methods and compounds for production of cyclopropyl-fused pyrrolidine-based inhibitors of dipeptidyl peptidase IV are provided.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: April 27, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Truc Chi Vu, David B. Brzozowski, Rita Fox, Jollie Duaine Godfrey, Jr., Ronald L. Hanson, Sergei V. Kolotuchin, John A. Mazzullo, Ramesh N. Patel, Jianji Wang, Kwok Wong, Jurong Yu, Jason J. Zhu, David R. Magnin, David J. Augeri, Lawrence G. Hamann
  • CRYSTAL FORMS OF SAXAGLIPTIN AND PROCESSES FOR PREPARING SAME
    Publication number: 20090054303
    Abstract: Physical crystal structures of a compound of the formula I: are provided including the free base monohydrate thereof (form H-1) and the hydrochloric acid salt thereof, including hydrochloric acid salt containing 0.75 equivalent of H2O (form H0.75-3) and hydrochloric acid salt containing 2 equivalents of H2O (form H2-1), and hydrochloric acid salt Pattern P-5, preferably in substantially pure form, and other forms as described herein, pharmaceutical compositions containing structures of compound I or IA, processes for preparing same, intermediates used in preparing same, and methods of treating diseases such as diabetes using such structures.
    Type: Application
    Filed: April 18, 2008
    Publication date: February 26, 2009
    Inventors: Jack Z. Gougoutas, Mary F. Malley, John D. DiMarco, Xiaotian S. Yin, Chenkou Wei, Jurong Yu, Truc Chi Vu, Gregory Scott Jones, Scott A. Savage
  • METHODS AND COMPOUNDS FOR PRODUCING DIPEPTIDYL PEPTIDASE IV INHIBITORS AND INTERMEDIATES THEREOF
    Publication number: 20090018311
    Abstract: Methods and compounds for production of cyclopropyl-fused pyrrolidine-based inhibitors of dipeptidyl peptidase IV are provided.
    Type: Application
    Filed: July 28, 2008
    Publication date: January 15, 2009
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Truc Chi Vu, David B. Brzozowski, Rita Fox, Jollie Duaine Godfrey, JR., Ronald L. Hanson, Sergei V. Kolotuchin, John A. Mazzullo, Ramesh N. Patel, Jianji Wang, Kwok Wong, Jurong Yu, Jason J. Zhu, David R. Magnin, David J. Augeri, Lawrence G. Hamann
  • Methods and compounds for producing dipeptidyl peptidase IV inhibitors and intermediates thereof
    Patent number: 7420079
    Abstract: Methods and compounds for production of cyclopropyl-fused pyrrolidine-based inhibitors of dipeptidyl peptidase IV are provided.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: September 2, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Truc Chi Vu, David B. Brzozowski, Rita Fox, Jollie Duaine Godfrey, Jr., Ronald L. Hanson, Sergei V. Kolotuchin, John A. Mazzullo, Ramesh N. Patel, Jianji Wang, Kwok Wong, Jurong Yu, Jason J. Zhu, David R. Magnin, David J. Augeri, Lawrence G. Hamann