Patents by Inventor Yuping Niu

Yuping Niu 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).

  • Crystalline Pharmaceutical
    Publication number: 20140303369
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Application
    Filed: June 23, 2014
    Publication date: October 9, 2014
    Inventors: Daniel A. Dickman, Sanjay Chemburkar, James J. Fort, Rodger F. Henry, David Lechuga-Ballesteros, Yuping Niu, William R. Porter
  • Crystalline pharmaceutical
    Patent number: 8796451
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: August 5, 2014
    Assignee: AbbVie Inc.
    Inventors: Daniel A. Dickman, Sanjay Chemburkar, James J. Fort, Rodger F. Henry, David Lechuga-Ballesteros, Yuping Niu, William Porter
  • Crystalline Pharmaceutical
    Publication number: 20110281900
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Application
    Filed: May 13, 2011
    Publication date: November 17, 2011
    Applicant: ABBOTT LABORATORIES
    Inventors: Daniel A. Dickman, Sanjay Chemburkar, James J. Fort, Rodger F. Henry, David Lechuga-Ballesteros, Yuping Niu, William R. Porter
  • Crystalline pharmaceutical
    Patent number: 8058433
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: November 15, 2011
    Assignee: Abbott Laboratories
    Inventors: Daniel A. Dickman, Sanjay Chemburkar, James J. Fort, Rodger F. Henry, David Lechuga-Ballesteros, Yuping Niu, William Porter
  • POLYMORPHS, SOLVATES, AND HYDRATE OF 5-(4'-FLUORO-2'-OXO-1',2'-DIHYDROSPIRO[CYCLOPROPANE-1,3'-INDOL]-5'-YL)-1-METHYL-1H-PYRROLE-2-CARBONITRILE
    Publication number: 20080312306
    Abstract: Novel polymorph Form II and III, solvate Forms I, II, III, and IV, and the hydrate of 5-(4?-fluoro-2?-oxo-1?,2?-dihydrospiro[cyclopropane-1,3?-indol]-5?-yl)-1-methyl-1H-pyrrole-2-carbonitrile are provided, as are methods for preparing the same. Pharmaceutical compositions and kits containing these novel polymorphs, solvates, and hydrate, and combinations thereof are further provided, as are methods of contraception; treating or preventing fibroids, uterine leiomyomata, endometriosis, dysfunctional bleeding, polycystic ovary syndrome, hormone-dependent carcinomas; treating symptoms of premenstrual syndrome and premenstrual dysphoric disorder; providing hormone replacement therapy; stimulating food intake; synchronizing estrus; or treating symptoms of premenstrual syndrome using one or more of these polymorphs, solvates, or hydrate.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Applicant: Wyeth
    Inventors: Mahmoud Mirmehrabi, John Leo Considine, Yuping Niu, Abdolsamad Tadayon, Subodh Deshmukh, Jennifer Q. Liang, Yanzhong Wu
  • Synthesis and characterization of polymorph form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-YL)thiazol-4-YL)benzonitrile
    Publication number: 20080234340
    Abstract: A polymorph Form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile and methods of preparing Form II are described. Also provided are methods of contraception, treating or preventing fibroids, uterine leiomyomata, endometriosis, dysfunctional bleeding, polycystic ovary syndrome, and hormone-dependent carcinomas, providing hormone replacement therapy, stimulating food intake, and synchronizing estrus including using polymorph Form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile. Further provided are methods for preparing polymorph Form I of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile from polymorph Form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 25, 2008
    Applicant: Wyeth
    Inventors: Mahmoud Mirmehrabi, Yuping Niu, Abdolsamad Tadayon, Subodh Deshmukh, Mannching Sherry Ku
  • Crystalline pharmaceutical
    Publication number: 20070027172
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Application
    Filed: October 2, 2006
    Publication date: February 1, 2007
    Inventors: Daniel Dickman, Sanjay Chemburkar, James Fort, Rodger Hanry, David Lechuga-Ballesteros, Yuping Niu, William Porter
  • Crystalline pharmaceutical
    Publication number: 20050124810
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Application
    Filed: November 9, 2004
    Publication date: June 9, 2005
    Inventors: Daniel Dickman, Sanjay Chemburkar, James Fort, Rodger Henry, David Lechuga-Ballesteros, Yuping Niu, William Porter
  • Crystalline pharmaceutical
    Patent number: 6864369
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: March 8, 2005
    Assignee: Abbott Laboratories
    Inventors: Daniel A. Dickman, Sanjay Chemburkar, James J. Fort, Rodger F. Henry, David Lechuga-Ballesteros, Yuping Niu, William Porter
  • Crystalline pharmaceutical
    Publication number: 20030191313
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Application
    Filed: March 12, 2003
    Publication date: October 9, 2003
    Inventors: Daniel A. Dickman, Sanjay Chemburkar, James J. Fort, Rodger F. Henry, David Lechuga-Ballesteros, Yuping Niu, William Porter
  • Crystalline pharmaceutical
    Patent number: 6608198
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: August 19, 2003
    Assignee: Abbott Laboratories
    Inventors: Daniel A. Dickman, Sanjay Chemburkar, James J. Fort, Rodger F. Henry, David Lechuga-Ballesteros, Yuping Niu, William Porter
  • Crystalline pharmaceutical
    Publication number: 20010051721
    Abstract: New crystalline forms of lopinavir are disclosed.
    Type: Application
    Filed: February 27, 2001
    Publication date: December 13, 2001
    Inventors: Daniel A. Dickman, Sanjay Chemburkar, James J. Fort, Rodger F. Henry, David Lechuga-Ballesteros, Yuping Niu, William Porter