Patents by Inventor Quinhong Lu

Quinhong Lu 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).

  • MALEATE SALTS OF (E)-N--4-(DIMETHYLAMINO)-2-BUTENAMIDE AND CRYSTALLINE FORMS THEREOF
    Publication number: 20170320852
    Abstract: The present invention relates to maleate salt forms of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinollnyl}-4-(dimethylamino)-2-butenamide, methods of preparing crystalline maleate salt forms, the associated compounds, and pharmaceutical compositions containing the same. The maleate salts are useful in treating cancers, particularly those affected by kinases of the epidermal growth factor receptor family.
    Type: Application
    Filed: March 20, 2017
    Publication date: November 9, 2017
    Inventors: Quinhong Lu, Mannching Sherry Ku, Warren Chew, Gloria Cheal, Anthony F. Hadfield, Mahmoud Mirmehrabi
  • Maleate salts of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof
    Patent number: 9630946
    Abstract: The present invention relates to maleate salt forms of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide, methods of preparing crystalline maleate salt forms, the associated compounds, and pharmaceutical compositions containing the same. The maleate salts are useful in treating cancers, particularly those affected by kinases of the epidermal growth factor receptor family.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: April 25, 2017
    Assignee: WYETH LLC
    Inventors: Quinhong Lu, Mannching Sherry Ku, Warren Chew, Gloria Cheal, Anthony F. Hadfield, Mahmoud Mirmehrabi
  • MALEATE SALTS OF (E)-N--4-(DIMETHYLAMINO)-2-BUTENAMIDE AND CRYSTALLINE FORMS THEREOF
    Publication number: 20160068511
    Abstract: The present invention relates to maleate salt forms of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide, methods of preparing crystalline maleate salt forms, the associated compounds, and pharmaceutical compositions containing the same. The maleate salts are useful in treating cancers, particularly those affected by kinases of the epidermal growth factor receptor family.
    Type: Application
    Filed: August 13, 2015
    Publication date: March 10, 2016
    Inventors: Quinhong Lu, Mannching Sherry Ku, Warren Chew, Gloria Cheal, Anthony F. Hadfield, Mahmoud Mirmehrabi
  • Maleate salts of (E)-N-{4-[3-Chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof
    Patent number: 9139558
    Abstract: The present invention relates to maleate salt forms of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide, methods of preparing crystalline maleate salt forms, the associated compounds, and pharmaceutical compositions containing the same. The maleate salts are useful in treating cancers, particularly those affected by kinases of the epidermal growth factor receptor family.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: September 22, 2015
    Assignee: Wyeth LLC
    Inventors: Quinhong Lu, Mannching Sherry Ku, Warren Chew, Gloria Cheal, Anthony F. Hadfield, Mahmoud Mirmehrabi