Patents by Inventor Daniel T. W. Chu

Daniel T. W. Chu 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).

  • Patent number: 7576094
    Abstract: The present invention is concerned with certain novel spiro substituted heterocylic ring derivatives. These compounds may be useful in the manufacture of pharmaceutical compositions for treating disorders mediated by lipoxygenases. They may also be useful in the manufacture of pharmaceutical formulations for the treatment of lipoxygenase-mediated disorders.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: August 18, 2009
    Assignee: Eli Lilly and Company
    Inventors: Daniel T. W. Chu, Jian Chen, Wei Zhang, Xianfeng Li, Jiangao Song, Bing Wang, Qiang Cong, Donald R. James
  • Publication number: 20080207588
    Abstract: The present invention is concerned with certain novel derivatives of Formula I, wherein R, R1 to R10 are as described in the specification, and at least one CR5R6, or CR7R8, or CR9R10 is a an optionally substituted azetidine ring or an optionally substituted oxetan ring, which may be useful in the manufacture of pharmaceutical compositions for treating disorders mediated by lipoxygenases. They may also be useful in the manufacture of pharmaceutical formulations for the treatment of lipoxygenase mediated disorders.
    Type: Application
    Filed: December 9, 2005
    Publication date: August 28, 2008
    Inventors: Daniel T. W. Chu, Donald R James, Bing Wang
  • Patent number: 6762168
    Abstract: The invention is directed towards antibacterial compounds. The invention concerns macrolide antibiotics useful as antiinfective agents.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: July 13, 2004
    Assignee: Kosan Biosciences, Inc.
    Inventor: Daniel T. W. Chu
  • Publication number: 20030207821
    Abstract: The invention is directed towards antibacterial compounds. The invention concerns macrolide antibiotics useful as antiinfective agents.
    Type: Application
    Filed: February 3, 2003
    Publication date: November 6, 2003
    Inventor: Daniel T. W. Chu
  • Patent number: 6590083
    Abstract: The present invention includes compounds of the formula wherein: X is hydrogen or halide; R2 is hydrogen, acyl, or a hydroxy protecting group; R6 is hydrogen, hydroxyl, or —ORa wherein Ra is a substituted or unsubstituted moiety selected from the group consisting of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, aryl, heterocyclo, aryl(C1-C10)alkyl, aryl(C2-C10)alkenyl, aryl(C2-C10)alkynyl, heterocyclo(C1-C10)alkyl, heterocyclo(C2-C10)alkenyl, and heterocyclo(C2-C10)alkynyl; R13 is hydrogen or a substituted or unsubstituted moiety wherein the moiety is selected from the group consisting of methyl; C3-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, aryl, heterocyclo, aryl(C1-C10)alkyl, aryl(C2-C10)alkenyl, aryl(C2-C10)alkynyl, heterocyclo(C1-C10)alkyl, heterocyclo(C2-C10)alkenyl, and heterocyclo(C2-C10)alkynyl; and, R is hydrogen or a substituted or unsubstituted moiety wherein the moiety is selected from the group consisting of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, aryl, heteroc
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: July 8, 2003
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Dennis Hlasta, Todd C. Henninger, Eugene B. Grant, Chaitin Khosla, Daniel T. W. Chu, Gary Ashley
  • Patent number: 6514944
    Abstract: The invention is directed towards antibacterial compounds. The invention concerns macrolide antibiotics useful as antiinfective agents.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: February 4, 2003
    Assignee: KOSAN Biosciences, Inc.
    Inventor: Daniel T. W. Chu
  • Publication number: 20020156028
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 17, 2002
    Publication date: October 24, 2002
    Inventors: Daniel T. W. Chu, Gary Ashley
  • Patent number: 6458771
    Abstract: A series of ketolide antibacterials in the macrolide family of the formula: intermediates used in their manufacture and pharmaceutical compositions containing them. The compounds are erythromycin analogues useful in the treatment of bacterial and protozoal infections and in the treatment of other conditions involving gastric motility.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: October 1, 2002
    Assignees: Ortho-McNeil Pharmaceutical, Inc., Kosan Biosciences, Inc.
    Inventors: Dennis J. Hlasta, Todd C. Henninger, Eugene B. Grant, Chaitin Khosla, Daniel T. W. Chu
  • Patent number: 6451768
    Abstract: Compounds of the formula or the 10,11-anhydro forms thereof wherein Ra is F or OH; Rb is H or halogen; Rc is H or a protecting group; Rd is methyl; unsubstituted alkyl (3-10C); substituted alkyl (1-10C); substituted or unsubstituted alkenyl (2-10C) or substituted or unsubstituted alkynyl (2-10C); substituted or unsubstituted aryl (4-14C); substituted or unsubstituted arylalkyl (5-20C); substituted or unsubstituted arylalkenyl (5-20C); substituted or unsubstituted arylalkynyl (5-20C); substituted or unsubstituted amidoarylalkyl (5-20C); substituted or unsubstituted amidoarylalkenyl (5-20C); or substituted or unsubstituted amidoarylalkynyl (5-20C); Re is H or a protecting group or is mono- or disubstituted amino carbonyl; Rf is H; substituted or unsubstituted alkyl (1-10C); substituted or unsubstituted alkenyl (1-10C); substituted or unsubstituted alkynyl (1-10C); substituted or unsubstituted aryl (4-14C); substituted or unsubstituted arylalkyl (5-20C); or —ORf may be replaced by &
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: September 17, 2002
    Assignee: Kosan Biosciences, Inc.
    Inventor: Daniel T. W. Chu
  • Patent number: 6399582
    Abstract: A series of ketolide antibacterials in the macrolide family of the formula: intermediates used in their manufacture and pharmaceutical compositions containing them. The compounds are erythromycin analogues useful in the treatment of bacterial and protozoal infections and in the treatment of other conditions involving gastric motility.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: June 4, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Dennis J. Hlasta, Todd C. Henninger, Eugene B. Grant, Chaitin Khosla, Daniel T. W. Chu
  • Patent number: 6395710
    Abstract: Compounds of the formula wherein Ra is H; substituted or unsubstituted alkyl (1-10C); substituted or unsubstituted alkenyl (2-10C); substituted or unsubstituted alkynyl (2-10C); substituted or unsubstituted aryl (4-14C); substituted or unsubstituted arylalkyl (5-20); or ORa is replaced by H; Rb is H or halogen; Rc is H or a protecting group; Rd is methyl, unsubstituted alkyl (3-10C); substituted alkyl (1-10C); substituted or unsubstituted alkynyl (2-10C); substituted or unsubstituted aryl (4-14C); substituted or unsubstituted arylalkyl (5-20C); substituted or unsubstituted arylalkenyl (5-20C); substituted or unsubstituted arylalkynyl (5-20C); substituted or unsubstituted amidoarylalkyl (5-20C); substituted or unsubstituted amidoarylalkenyl (5-20C); or substituted or unsubstituted amidoarylalkynyl (5-20C); Re is H or a protecting group; L is methylene or carbonyl; T is —O—, —N(R)—, —N(OR)—, —N(NHCOR)—, —N(N═CHR)—, or &mda
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: May 28, 2002
    Assignee: Kosan Biosciences, Inc.
    Inventors: Daniel T. W. Chu, Gary Ashley
  • Publication number: 20020055472
    Abstract: The invention is directed towards antibacterial compounds. The invention concerns macrolide antibiotics useful as antiinfective agents.
    Type: Application
    Filed: December 27, 2000
    Publication date: May 9, 2002
    Inventor: Daniel T.W. Chu