Patents by Inventor Yongxin Han

Yongxin Han 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: 20150018341
    Abstract: The invention provides novel ethylene derivatives represented by Formula I, which may be used as selective estrogen receptor modulators (SERMs) and useful in the prophylaxis and/or treatment of estrogen-dependent conditions or conditions.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 15, 2015
    Applicant: CENTAURUS BIOPHARMA CO., LTD.
    Inventors: Dengming Xiao, Li Zhu, Yuandong Hu, Rong Yu, Wei Hu, Na Zhao, Yong Peng, Hong Luo, Yongxin Han
  • Patent number: 8927526
    Abstract: The invention encompasses the novel class of compounds represented by the formula below, which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions which include the compounds shown (Formula I) above and methods of treating or preventing PTP-1B mediated diseases, including diabetes.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: January 6, 2015
    Assignee: Kaneq Pharma Inc.
    Inventors: John Colucci, Yongxin Han, Claude Dufresne, Michel Belley, Cheuk K. Lau, Christopher Bayly
  • Publication number: 20140296261
    Abstract: The invention provides a compound represented by formula (I) which may modulate a kinase, and a pharmaceutical composition thereof, as well as the method for preventing or treating a protein kinase mediated disease or condition.
    Type: Application
    Filed: November 14, 2012
    Publication date: October 2, 2014
    Applicants: CENTAURUS BIOPHARMA CO., LTD., CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD,
    Inventors: Dengming Xiao, Jijun Li, Yan Zhu, Yuandong Hu, Huting Wang, Zhe Wang, Zanping Wang, Yongheng Wei, Yinghui Sun, Qiong Wu, Hui Zhang, Yong Peng, Fansheng Kong, Ying Sun, Hong Luo, Yongxin Han
  • Publication number: 20140296136
    Abstract: The present invention relates to macrocyclic compounds of formula (I) that are useful as inhibitors of the hepatitis C virus (HCV) NS3 protease, their synthesis, and their use for treating or preventing HCV infections.
    Type: Application
    Filed: November 9, 2012
    Publication date: October 2, 2014
    Inventors: Michael T. Rudd, John McCauley, Nigel Liverton, Christiane Grisé-Bard, Marie-Christine Brochu, Sylvie Charron, Virender Aulakh, Benoit Bachand, Patrick Beaulieu, Helmi Zaghdane, Yongxin Han, Marco Ferrara, Steven Harper, Vincenzo Summa, Samuel Chackalamannil, Srikanth Venkatraman, Unmesh Shah, Francisco Velazquez
  • Publication number: 20140148436
    Abstract: The present invention provides compounds, including resolved enantiomers, diastereomers, solvates and pharmaceutically acceptable salts thereof, comprising the Formula: A-L-CR where CR is a cyclical core group, L is a linking group and A is as defined herein. Also provided are methods of using the compounds of this invention as AKT protein kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
    Type: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Applicant: Array BioPharma, Inc.
    Inventors: Ian S. Mitchell, Keith L. Spencer, Peter Stengel, Yongxin Han, Nicolas C. Kallan, Mark Munson, Guy P.A. Vigers, James Blake, Anthony Piscopio, John Josey, Scott Miller, Dengming Xiao, Rui Xu, Chang Rao, Bing Wang, April L. Bernacki
  • Publication number: 20140100231
    Abstract: Compounds of Formula I: are HIV reverse transcriptase inhibitors, wherein R1, R2, RE, L, M and Z are defined herein. The compounds of Formula I and their pharmaceutically acceptable salts are useful in the inhibition of HIV reverse transcriptase, the prophylaxis and treatment of infection by HIV and in the prophylaxis, delay in the onset or progression, and treatment of AIDS. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 10, 2014
    Inventors: Kenneth L. Arrington, Christopher Burgey, Robert Gilfillan, Yongxin Han, Mehul Patel, Chun Sing Li, Yaozong Li, Yunfu Luo, Zhiyu Lei
  • Patent number: 8685999
    Abstract: The invention is directed to ?-carboline sulphonylurea derivatives as EP4 receptor antagonists useful for the treatment of EP4 mediated diseases or conditions, such as acute and chronic pain, inflammation, osteoarthritis, and rheumatoid arthritis. Pharmaceutical compositions and methods of use are also included.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: April 1, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Carl Berthelette, Michael Boyd, Jason Burch, Claude Dufresne, Julie Farand, Yongxin Han, Claudio F. Sturino
  • Patent number: 8680114
    Abstract: The present invention provides compounds, including resolved enantiomers, diastereomers, solvates and pharmaceutically acceptable salts thereof, comprising the Formula: A-L-CR where CR is a cyclical core group, L is a linking group and A is as defined herein. Also provided are methods of using the compounds of this invention as AKT protein kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: March 25, 2014
    Assignees: Array Biopharma, Inc., Genentech, Inc.
    Inventors: Ian S. Mitchell, Keith L. Spencer, Peter Stengel, Yongxin Han, Nicholas C. Kallan, Mark Munson, Guy P. A. Vigers, James Blake, Anthony Piscopio, John Josey, Scott Miller, Dengming Xiao, Rui Xu, Chang Rao, Bing Wang, April L. Bernacki
  • Publication number: 20140057836
    Abstract: The present invention relates to hepatitis C virus (HCV) NS3 protease inhibitors containing a spirocyclic moeity, uses of such compounds, and synthesis of such compounds.
    Type: Application
    Filed: August 6, 2013
    Publication date: February 27, 2014
    Inventors: Thomas BARA, Sathesh Bhat, Dipshika Biswas, Linda Brockunier, Duane Burnette, Samuel Chackalamannil, Mariappan Vasu Cheliah, Austin Chen, Martin Clasby, Vince J. Colandrea, Zhuyan Guo, Yongxin Han, Charles Jayne, Hubert Josien, Karen Marcantonio, Shouwu Miao, Santhosh Neelamkavil, Patrick Pinto, Murali Rajogopalan, Unmesh Shah, Francisco Velazquez, Srikanth Venkatraman, Yan Xia
  • Publication number: 20130317013
    Abstract: This invention relates to potent selective agonists of the EP4 subtype of prostaglandin E2 receptors, their use or a formulation thereof in the treatment of glaucoma and other conditions which are related to elevated intraocular pressure in the eye of a patient.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 28, 2013
    Inventors: Xavier Billot, Yongxin Han, Robert N. Young
  • Publication number: 20130281365
    Abstract: The invention encompasses the novel class of compounds represented by the formula below, which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions which include the compounds shown (Formula I) above and methods of treating or preventing PTP-1B mediated diseases, including diabetes.
    Type: Application
    Filed: July 12, 2013
    Publication date: October 24, 2013
    Inventors: John COLUCCI, Marie-Claire WILSON, Yongxin HAN, Claude DUFRESNE, Michel BELLEY, Cheuk K. LAU, Christopher BAYLY
  • Patent number: 8481742
    Abstract: The invention encompasses the novel class of compounds represented by the formula below, which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions which include the compounds shown (Formula I) above and methods of treating or preventing PTP-1B mediated diseases, including diabetes.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: July 9, 2013
    Assignee: Kaneq Pharma Inc.
    Inventors: John Colucci, Marie-Claire Wilson, Yongxin Han, Claude Dufresne, Michel Belley, Cheuk K. Lau, Christopher Bayly
  • Patent number: 8242115
    Abstract: Compounds that inhibit DNA-dependent protein kinase, compositions comprising the compounds, methods to inhibit the DNA-PK biological activity, methods to sensitize cells the agents that cause DNA lesions, and methods to potentiate cancer treatment are disclosed.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: August 14, 2012
    Assignee: Luitpold Pharmaceuticals, Inc.
    Inventors: James Halbrook, Edward A. Kesicki, Laurence E. Burgess, Stephen T. Schlachter, Charles T. Eary, Justin G. Schiro, Hongmei Huang, Michael Evans, Yongxin Han
  • Publication number: 20120202837
    Abstract: Renin inhibitors which are spirocyclic piperidine derivatives, of formula (I) and pharmaceutical compositions thereof useful in the treatment of cardiovascular diseases and renal insufficiency, or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable salt of the stereoisomer thereof, wherein: n, for each instance in which it occurs, is independently 0, 1, or 2; W is a five- or six-membered saturated or unsaturated heterocyclic or carbocyclic monocyclic ring, A is (i) a five- or six-membered saturated or unsaturated heterocyclic or carbocyclic monocyclic ring or (ii) a first five- or six-membered saturated or unsaturated heterocyclic or carbocyclic ring which is fused to a second five- or six-membered saturated or unsaturated heterocyclic or carbocyclic ring, V is —(C?O)—, —CH2— or ?CH—; U is a bond or —CH2-, or, when V iS ?CH—, U is —CH?; X is ?CH—, ?CF—, ?C(OR3)—, or —(C?O)—; and Y is ?CH—, ?CF—, ?N—, or, for the case when X is —(C?O)—, Y is —N(R3)—.
    Type: Application
    Filed: October 12, 2010
    Publication date: August 9, 2012
    Inventors: Austin Chen, Reneé Aspiotis, Daniel McKay, Yongxin Han, Pierre-André Fournier
  • Publication number: 20120190701
    Abstract: Renin inhibitors, which are spirocyclic piperidine amides, of structural formula (I) and pharmaceutical compositions thereof useful in the treatment of cardiovascular diseases and renal insufficiency. wherein n, for each instance in which it occurs, is independently 0, 1, or 2; R1 is hydrogen, C1-6-alkyl or C3-6-cycloalkyl, wherein said C1-6-alkyl or C3-6-cycloalkyl group can be independently substituted with 1-3 halogens; A is (i) a five- or six-membered saturated or unsaturated heterocyclic or carbocyclic monocyclic ring or (ii) a five- or six-membered saturated or unsaturated heterocyclic or carbocyclic ring which is fused to another five- or six-membered saturated or unsaturated heterocyclic or carbocyclic ring, V is a bond or —(C?O)—, —CH(OH)—, —CH2—or ?CH—; U is a bond or —CH2-, or for the case when V is ?CH—, U is —CH?; X is ?CH—, ?CF—, ?C(OR3)—, or —C?O—; and Y is ?CH—, ?CF—, ?N—, or for the case when X is —C?O—, Y is —N(R3)—.
    Type: Application
    Filed: August 17, 2010
    Publication date: July 26, 2012
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Austin Chih-Yu Chen, Sebastien Laliberte, Guillaume Larouche, Yongxin Han, Daniel McKay
  • Publication number: 20120178679
    Abstract: The invention encompasses the novel class of compounds represented by the formula below, which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions which include the compounds shown (Formula I) above and methods of treating or preventing PTP-1B mediated diseases, including diabetes.
    Type: Application
    Filed: March 13, 2012
    Publication date: July 12, 2012
    Applicant: KANEQ PHARMA INC.
    Inventors: John COLUCCI, Marie-Claire WILSON, Yongxin HAN, Claude DUFRESNE, Michel BELLEY, Cheuk K. LAU, Christopher BAYLY
  • Patent number: 8168815
    Abstract: The invention encompasses the novel class of compounds represented by the formula below, which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions which include the compounds shown (Formula I) above and methods of treating or preventing PTP-1B mediated diseases, including diabetes.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: May 1, 2012
    Assignee: Kaneq Pharma Inc.
    Inventors: John Colucci, Marie-Claire Wilson, Yongxin Han, Claude Dufresne, Michel Belley, Cheuk K. Lau, Christopher Bayly
  • Patent number: 8158671
    Abstract: The invention is directed to indole and indoline cyclopropyl amide derivatives as EP4 receptor antagonists useful for the treatment of EP4 mediated diseases or conditions, such as acute and chronic pain, osteoarthritis, rheumatoid arthritis and cancer. Pharmaceutical compositions and methods of use are also included.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: April 17, 2012
    Assignee: Merck Canada Inc.
    Inventors: Michael Boyd, John Colucci, Yongxin Han
  • Publication number: 20120035214
    Abstract: The present invention relates to biaryl piperidine-based renin inhibitor compounds, and their use in treating cardiovascular events and renal insufficiency.
    Type: Application
    Filed: April 1, 2010
    Publication date: February 9, 2012
    Applicants: Merck Canada Inc., Merck Sharp & Dohme Corp.
    Inventors: Daniel J. McKay, Melissa Arbour, Renee Aspiotis, Austin Chen, Pierre-Andre Fournier, Michel Gallant, Yongxin Han, Helene Juteau, Patrick Lacombe, Sebastien Laliberte, Sophie Lauzon, Carmela Molinaro, Paul O'Shea, Yeeman Ramtohul, Daniel Simard, Dwight MacDonald, Bruce Mackay, Christophe Mellon, Krista Morley, Chit Tsui, Sarah Jennifer Dolman, Greg Hughes, Jacob Janey
  • Publication number: 20110275660
    Abstract: The invention is directed to ?-carboline sulphonylurea derivatives as EP4 receptor antagonists useful for the treatment of EP4 mediated diseases or conditions, such as acute and chronic pain, inflammation, osteoarthritis, and rheumatoid arthritis. Pharmaceutical compositions and methods of use are also included.
    Type: Application
    Filed: September 22, 2009
    Publication date: November 10, 2011
    Inventors: Carl Berthelette, Michael Boyd, Jason Burch, Claude Dufresne, Julie Farand, Yongxin Han, Claudio F. Sturino