Patents by Inventor Ying-Duo Gao

Ying-Duo Gao 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).

  • Publication number: 20150353570
    Abstract: The present invention provides Bruton's Tyrosine Kinase (Btk) inhibitor compounds according to Formula I or a pharmaceutically acceptable salt thereof or to pharmaceutical compositions comprising these compounds and to their use in therapy. In particular, the present invention relates to the use of Btk inhibitor compounds in the treatment of Btk mediated disorders.
    Type: Application
    Filed: January 22, 2014
    Publication date: December 10, 2015
    Applicant: MERCK SHARP & DOHME CORP.
    Inventors: RONALD M. KIM, JIAN LIU, XIAOLEI GAO, SOBHANA BABU BOGA, DEODIALSINGH GUIADEEN, JOSEPH A. KOZLOWSKI, WENSHENG WU, RAJAN ANAND, YOUNONG YU, OLEG B. SELYUTIN, YING-DUO GAO, HAO WU, SHILAN LIU, CHUNDAO YANG, HONGJIAN WANG
  • Publication number: 20140206681
    Abstract: The present invention provides Bruton's Tyrosine Kinase (Btk) inhibitor compounds according to Formula I or a pharmaceutically acceptable salt thereof or to pharmaceutical compositions comprising these compounds and to their use in therapy. In particular, the present invention relates to the use of Btk inhibitor compounds in the treatment of Btk mediated disorders.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 24, 2014
    Inventors: RONALD M. KIM, Jian Liu, Xiaolei Gao, Sobhana Babu Boga, Deodialsingh Guiadeen, Joseph A. Kozlowski, Wensheng Yu, Rajan Anand, Younong Yu, Oleg B. Selyutin, Ying-Duo Gao, Hao Wu, Shilan Liu, Chundao Yang, Hongjian Wang
  • Patent number: 8153626
    Abstract: Certain novel substituted diazepine sulfonamides are ligands of the human bombesin receptor and, in particular, are selective ligands of the human bombesin receptor subtype-3 (BRS-3). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of BRS-3, such as obesity, and diabetes.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: April 10, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Robert K. Baker, Linda L. Chang, Marc Chioda, Harry R. Chobanian, Ying-Duo Gao, Yan Guo, Linus S. Lin, Ping Liu, Ravi P. Nargund, Kathleen M. Rupprecht, Shouwu Miao
  • Patent number: 7956061
    Abstract: The present invention is directed to novel substituted bicyclic pyrimidines which are inhibitors of the dipeptidyl peptidase-IV enzyme (“DPP-IV inhibitors”) and which are useful in the treatment or prevention of diseases in which the dipeptidyl peptidase-IV enzyme is involved, such as diabetes and particularly Type 2 diabetes. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which the dipeptidyl peptidase-IV enzyme is involved.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: June 7, 2011
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Wallace T. Ashton, Charles G. Caldwell, Hong Dong, Ying-Duo Gao, Giovanna Scapin, Ann E. Weber
  • Publication number: 20100317645
    Abstract: Certain novel substituted diazepine sulfonamides are ligands of the human bombesin receptor and, in particular, are selective ligands of the human bombesin receptor subtype-3 (BRS-3). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of BRS-3, such as obesity, and diabetes.
    Type: Application
    Filed: December 7, 2007
    Publication date: December 16, 2010
    Inventors: Robert K. Baker, Linda L. Chang, Marc Chioda, Harry R. Chobanian, Ying-Duo Gao, Yan Guo, Linus S. Lin, Ping Liu, Ravi P. Nargund, Kathleen M. Rupprecht, Shouwu Miao
  • Patent number: 7659408
    Abstract: Pyrazole carboxamides of structural formula I are selective inhibitors of the 11?-hydroxysteroid dehydrogenase-1. The compounds are useful for the treatment of diabetes, such as noninsulin-dependent diabetes (NIDDM), hyperglycemia, obesity, insulin resistance, dyslipidemia, hyperlipidemia, hypertension, Metabolic Syndrome, and other symptoms associated with NIDDM.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: February 9, 2010
    Assignee: Merck Sharp & Dhome Corp.
    Inventors: Ying-Duo Gao, Xin Gu, Nancy J. Kevin, Sherman T. Waddell
  • Patent number: 7531573
    Abstract: The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation, and in particular inflammatory diseases associated with unwanted cellular proliferation. The active compounds are substituted triaryl methane compounds or analogues thereof where one or more of the aryl groups is replaced with a heteroaryl, cycloalkyl or heterocycloalkyl group and/or the tertiary carbon atom is replaced with a different atom such as Si, Ge, N or P. the compounds inhibit mammalian cell proliferation, inhibit the Gardos channel of erythrocytes, reduce sickle erythrocyte dehydration and/or delay the occurrence of erythrocyte sickling or deformation.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: May 12, 2009
    Assignee: Children's Medical Center Corporation
    Inventors: Carlo Brugnara, Jose Halperin, Emile M. Bellot, Jr., Mark Froimowitz, Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Falguni M. Kher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Publication number: 20090105210
    Abstract: The present invention is directed to novel substituted bicyclic pyrimidines which are inhibitors of the dipeptidyl peptidase-IV enzyme (“DPP-IV inhibitors”) and which are useful in the treatment or prevention of diseases in which the dipeptidyl peptidase-IV enzyme is involved, such as diabetes and particularly Type 2 diabetes. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which the dipeptidyl peptidase-IV enzyme is involved.
    Type: Application
    Filed: January 18, 2006
    Publication date: April 23, 2009
    Inventors: Wallace T. Ashton, Charles G. Caldwell, Hong Dong, Ying-Duo Gao, Giovanna Scapin, Ann E. Weber
  • Patent number: 7482336
    Abstract: The present invention is directed to novel substituted aminocyclohexanes which are inhibitors of the dipeptidyl peptidase-IV enzyme (“DPP-IV inhibitors”) and which are useful in the treatment or prevention of diseases in which the dipeptidyl peptidase-IV enzyme is involved, such as diabetes and particularly Type 2 diabetes. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which the dipeptidyl peptidase-IV enzyme is involved.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: January 27, 2009
    Assignee: Merck & Co., Inc.
    Inventors: Tesfaye Biftu, Danqing Feng, Ying-Duo Gao, Suresh Singh, Ann E. Weber
  • Publication number: 20080153893
    Abstract: Pyrazole carboxamides of structural formula I are selective inhibitors of the 11?-hydroxysteroid dehydrogenase-1. The compounds are useful for the treatment of diabetes, such as noninsulin-dependent diabetes (NIDDM), hyperglycemia, obesity, insulin resistance, dyslipidemia, hyperlipidemia, hypertension, Metabolic Syndrome, and other symptoms associated with NIDDM.
    Type: Application
    Filed: August 3, 2004
    Publication date: June 26, 2008
    Inventors: YIng-Duo Gao, Xin Gu, Nancy J. Kevin, Sherman T. Waddell
  • Publication number: 20080097108
    Abstract: This invention relates to potent potassium channel blocker compounds of Formula (I) or a formulation thereof for the treatment of glaucoma and other conditions which leads to elevated intraoccular pressure in the eye of a patient. This invention also relates to the use of such compounds to provide a neuroprotective effect to the eye of mammalian species, particularly humans.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 24, 2008
    Inventors: Ying-Duo Gao, Dong-Ming Shen
  • Patent number: 7342038
    Abstract: The present invention provides substituted 3,3-diphenyl indole compounds, as well as analogues thereof, which are specific potent and safe inhibitors of mammalian cell proliferation. The compounds can be used to inhibit mammalian cell proliferation in situ as a therapeutic approach towards the treatment or prevention of diseases characterized by abnormal cell proliferation, such as cancer.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: March 11, 2008
    Assignees: President and Fellow of Harvard College, Children's Medical Center Corporation, NuChem Pharmaceuticals Inc.
    Inventors: Carlo Brugnara, Jose Halperin, Rudolf Fluckiger, Emile M. Bellott, Jr., Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Publication number: 20070293558
    Abstract: This invention relates to potent potassium channel blocker compounds of Formula I or a formulation thereof for the treatment of glaucoma and other conditions which leads to elevated intraoccular pressure in the eye of a patient. This invention also relates to the use of such compounds to provide a neuroprotective effect to the eye of mammalian species, particularly humans.
    Type: Application
    Filed: October 7, 2005
    Publication date: December 20, 2007
    Inventors: Ying-Duo Gao, Dong-Ming Shen
  • Publication number: 20070254865
    Abstract: The present invention is directed to novel substituted aminocyclohexanes which are inhibitors of the dipeptidyl peptidase-IV enzyme (“DPP-IV inhibitors”) and which are useful in the treatment or prevention of diseases in which the dipeptidyl peptidase-IV enzyme is involved, such as diabetes and particularly Type 2 diabetes. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which the dipeptidyl peptidase-IV enzyme is involved.
    Type: Application
    Filed: June 17, 2005
    Publication date: November 1, 2007
    Inventors: Tesfaye Biftu, Danqing Feng, Ying-Duo Gao, Suresh Singh, Ann Weber
  • Patent number: 6992079
    Abstract: The present invention provides substituted 11-phenyl-dibenzazepine compounds which are specific, potent and safe inhibitors of mammalian cell proliferation. The compounds can be used to inhibit mammalian cell proliferation in situ as a therapeutic approach towards the treatment or prevention of diseases characterized by abnormal cell proliferation, such as cancer.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: January 31, 2006
    Assignees: President Fellows of Harvard College, Children's Medical Center Corporation, NuChem Pharmaceuticals Inc.
    Inventors: Carlo Brugnara, Jose Halperin, Rudolf Fluckiger, Emile M. Bellott, Jr., Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft, Michael H. Zeldin
  • Patent number: 6864383
    Abstract: This invention relates to the use of potent potassium channel blockers or a formulation thereof in the treatment of glaucoma and other conditions which leads to elevated intraoccular pressure in the eye of a patient. This invention also relates to the use of such compounds to provide a neuroprotective effect to the eye of mammalian species, particularly humans.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: March 8, 2005
    Assignee: Merck & Co., Inc.
    Inventors: Maria L. Garcia, Gregory J. Kaczorowski, Ying-Duo Gao
  • Publication number: 20040242563
    Abstract: The present invention provides substituted 3,3-phenyl indanone, indane and indole compounds, as well as analogues thereof, which are specific, potent and safe inhibitors of mammalian cell proliferation. The compounds can be used to inhibit mammalian cell proliferation in situ as a therapeutic approach towards the treatment or prevention of diseases characterized by abnormal cell proliferation, such as cancer.
    Type: Application
    Filed: June 1, 2004
    Publication date: December 2, 2004
    Applicants: Children's Medical Center Corporation, President and Fellows of Harvard College, Nuchem Pharmaceuticals Inc.
    Inventors: Carlo Brugnara, Jose Halperin, Rudolf Fluckiger, Emile M. Bellott, Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Patent number: 6800658
    Abstract: The present invention provides substituted 3,3-diphenyl indanone, indane and indole compounds, as well as analogues thereof, which are specific, potent and safe inhibitors of mammalian cell proliferation. The compounds can be used to inhibit mammalian cell proliferation in situ as a therapeutic approach towards the treatment or prevention of diseases characterized by abnormal cell proliferation, such as cancer.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: October 5, 2004
    Assignees: Children's Medical Center Corporation, President & Fellows of Harvard College, Nuchem Pharmaceuticals, Inc.
    Inventors: Carlo Brugnara, Jose Halperin, Rudolf Fluckiger, Emile M. Bellott, Jr., Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Publication number: 20040127464
    Abstract: The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation, and in particular inflammatory diseases associated with unwanted cellular proliferation. The active compounds are substituted triaryl methane compounds or analogues thereof where one or more of the aryl groups is replaced with a heteroaryl, cycloalkyl or heterocycloalkyl group and/or the tertiary carbon atom is replaced with a different atom such as Si, Ge, N or P. the compounds inhibit mammalian cell proliferation, inhibit the Gardos channel of erythrocytes, reduce sickle erythrocyte dehydration and/or delay the occurrence of erythrocyte sickling or deformation.
    Type: Application
    Filed: June 3, 2003
    Publication date: July 1, 2004
    Inventors: Carlo Brugnara, Jose Halperin, Emile M. Bellot, Mark Froimowitz, Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Falguni M. Kher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Publication number: 20040063942
    Abstract: Compounds of general structural formula I such as that shown in structural formula II 1
    Type: Application
    Filed: July 21, 2003
    Publication date: April 1, 2004
    Applicants: Merck & Co., Inc., Banyu Parmaceutical Co., Ltd.
    Inventors: Ying-Duo Gao, Douglas J. MacNeil, Lihu Yang, Nancy R. Morin, Takehiro Fukami, Akio Kanatani, Takahiro Fukuroda, Yasuyuki Ishii, Masaki Ihara