Patents by Inventor Donghui Cui

Donghui Cui 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: 7622473
    Abstract: The present invention is directed to metabolites of ?N-(2-Chloro-6-methylphenyl)-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamide, the compound of formula (I), pharmaceutical compositions thereof, and to methods of using the metabolites and the pharmaceutical compositions in the treatment of oncological and immunological disorders.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: November 24, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Vinod Kumar Arora, Lisa Joy Christopher, Donghui Cui, Wenying Li
  • Publication number: 20060211705
    Abstract: The present invention is directed to metabolites of ?N-(2-Chloro-6-methylphenyl)-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamide, the compound of formula (I), pharmaceutical compositions thereof, and to methods of using the metabolites and the pharmaceutical compositions in the treatment of oncological and immunological disorders.
    Type: Application
    Filed: March 15, 2006
    Publication date: September 21, 2006
    Inventors: Vinod Arora, Lisa Christopher, Donghui Cui, Wenying Li
  • Publication number: 20040259818
    Abstract: The quaternary ammonium N-glucuronide adduct of 7-(1,1-dimethylethyl)-6-(2-ethyl-2H-1,2,4-triazol-3-yl-methoxy)-3-(2-fluorophenyl)-1,2,4-triazolo[4,3-b]pyridazine is cleavable by glucuronidase enzymes in the body and can thereby act as a prodrug of a therapeutic agent which is a selective ligand for GABAA receptors, in particular having high affinity for the &agr;2 and/or &agr;3 subunit thereof, and is accordingly of benefit in the treatment and/or prevention of disorders of the central nervous system, including anxiety and convulsions.
    Type: Application
    Filed: July 26, 2004
    Publication date: December 23, 2004
    Inventors: Byron Halevy, Matthew Paul, Donghui Cui, Stacey Lynn Polsky, A. David Rodrigues, Jose Miguel Vega, Stanley Vickers
  • Publication number: 20040254211
    Abstract: The present invention relates to novel compounds formed by metabolic conversion of compounds of structural formula (1), pharmaceutical compositions containing such compounds, and their use as &agr;v&bgr;3 integrin receptor antagonists. The compounds of the present invention are useful for inhibiting bone resorption, restenosis, angiogenesis, diabetic retinopathy, macular degeneration, inflammatory arthritis, cancer, and metastatic tumor growth. They are particularly useful for inhibiting bone resorption and for the treatment and prevention of osteoporosis.
    Type: Application
    Filed: March 11, 2003
    Publication date: December 16, 2004
    Inventors: Byron H Arison, Donghui Cui, Mark E Duggan, Thomayant Prueksaritanont, Wasyl Halzczenko, Raju Subramanian, John H Hutchinson, Xiaojun Fang
  • Publication number: 20040138242
    Abstract: This invention is directed to dihydropyrimidines which are selective antagonists for human &agr;1a receptors. This invention is also related to uses of these compounds for relaxing lower urinary tract tissue, treating benign prostatic hyperplasia and for the treatment of any disease where the antagonism of the &agr;1a receptor may be useful. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: November 6, 2003
    Publication date: July 15, 2004
    Applicants: Merck and Co., Inc., Synaptic Pharmaceutical Corporation
    Inventors: Donghui Cui, Margaret R. Davis, Michael Dunn, Ben E. Evans, Hanumath P. Kari, Bharat Lagu, Dhanapalan Nagarathnam, Kamlesh P. Vyas, Kanyin Zhang
  • Patent number: 6680323
    Abstract: This invention is directed to dihydropyrimidines which are selective antagonists for human &agr;1a receptors. This invention is also related to uses of these compounds for relaxing lower urinary tract tissue, treating benign prostatic hyperplasia and for the treatment of any disease where the antagonism of the &agr;1a receptor may be useful. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: January 20, 2004
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Donghui Cui, Margaret R. Davis, Michael Dunn, Ben E. Evans, Hanumath P. Kari, Bharat Lagu, Dhanapalan Nagarathnam, Kamlesh P. Vyas, Kanyin Zhang
  • Patent number: 6426353
    Abstract: The present invention relates to novel compounds formed by metabolic conversion of compounds of structural formula (1), pharmaceutical compositions containing such compounds, and their use as &agr;v&bgr;3 integrin receptor antagonists. The compounds of the present invention are useful for inhibiting bone resorption, restenosis, angiogenesis, diabetic retinopathy, macular degeneration, inflammatory arthritis, cancer, and metastatic tumor growth. They are particularly useful for inhibiting bone resorption and for the treatment and prevention of osteoporosis.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: July 30, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Byron H. Arison, Donghui Cui, Mark E. Duggan, Wasyl Halczenko, John H. Hutchinson, Thomayant Prueksaritanont, Raju Subramanian, Xiaojun Fang
  • Publication number: 20020049224
    Abstract: The present invention relates to novel compounds formed by metabolic conversion of compounds of structural formula (1), pharmaceutical compositions containing such compounds, and their use as &agr;v&bgr;3 integrin receptor antagonists. The compounds of the present invention are useful for inhibiting bone resorption, restenosis, angiogenesis, diabetic retinopathy, macular degeneration, inflammatory arthritis, cancer, and metastatic tumor growth. They are particularly useful for inhibiting bone resorption and for the treatment and prevention of osteoporosis.
    Type: Application
    Filed: September 14, 2001
    Publication date: April 25, 2002
    Inventors: Byron H. Arison, Donghui Cui, Mark E. Duggan, Wasyl Halczenko, John H. Hutchinson, Thomayant Prueksaritanont, Raju Subramanian, Xiaojun Fang
  • Publication number: 20020040030
    Abstract: The present invention relates to novel compounds formed by metabolic conversion of compounds of the structural formula depicted below (R═H or Me), pharmaceutical compositions containing such compounds, and their use as &agr;v&bgr;3 integrin receptor antagonists. The compounds of the present invention are useful for inhibiting bone resorption, restenosis, angiogenesis, diabetic retinopathy, macular degeneration, inflammatory arthritis, cancer, and metastatic tumor growth. They are particularly useful for inhibiting bone resorption and for the treatment and prevention of osteoporosis.
    Type: Application
    Filed: September 14, 2001
    Publication date: April 4, 2002
    Inventors: Paul J. Coleman, Donghui Cui, Mark E. Duggan, John H. Hutchinson, Thomayant Prueksaritanont, Maria Victoria Silva Elipe, Xiaojun Fang
  • Publication number: 20010041707
    Abstract: This invention is directed to dihydropyrimidines which are selective antagonists for human &agr;1a receptors. This invention is also related to uses of these compounds for relaxing lower urinary tract tissue, treating benign prostatic hyperplasia and for the treatment of any disease where the antagonism of the &agr;1a receptor may be useful. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: June 4, 2001
    Publication date: November 15, 2001
    Applicant: Merck and Co., Inc
    Inventors: Donghui Cui, Margaret R. Davis, Michael Dunn, Ben E. Evans, Hanumath P. Kari, Bharat Lagu, Dhanapalan Nagarathnam, Kamlesh P. Vyas, Kanyin Zhang
  • Patent number: 6274585
    Abstract: This invention is directed to dihydropyrimidines which are selective antagonists for human &agr;1a receptors. This invention is also related to uses of these compounds for relaxing lower urinary tract tissue, treating benign prostatic hyperplasia and for the treatment of any disease where the antagonism of the &agr;1a receptor may be useful. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: August 14, 2001
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Donghui Cui, Margaret R. Davis, Michael Dunn, Ben E. Evans, Hanumath P. Kari, Bharat Lagu, Dhanapalan Nagarathnam, Kamlesh P. Vyas, Kanyin Zhang