Patents by Inventor Kelvin Sham

Kelvin Sham 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: 8637500
    Abstract: Pyridine and pyrimidine compounds: or a pharmaceutically acceptable salt thereof, wherein m, n, R1, R2, R3, R4, R5, R6, R7, X1, X2, X3, X4, X5, X6, X7, X8, and Y are as defined in the specification; or a pharmaceutically acceptable salt thereof, wherein ring A, m, n, y, R2, R3, R4, R5, R6, R7, R8, R9, X1, X2, and ring A are as defined in the specification; and or a pharmaceutically acceptable salt thereof, wherein m, n, y, R2, R3, R4, R5, R6, R7, R9, X1, X2, and ring A are as defined in the specification; compositions containing them, and processes for preparing such compounds. Provided herein also are methods of treating disorders or diseases treatable by inhibition of PDE10, such as obesity, non-insulin dependent diabetes, schizophrenia, bipolar disorder, obsessive-compulsive disorder, and the like.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: January 28, 2014
    Assignee: Amgen Inc.
    Inventors: Jennifer R. Allen, Ning Chen, James R. Falsey, Michael J. Frohn, Paul E. Harrington, Essa Hu Harrington, Matthew R. Kaller, Roxanne K. Kunz, Thomas T. Nguyen, Alexander J. Pickrell, Andreas Reichelt, Shannon Rumfelt, Robert M. Rzasa, Kelvin Sham, Aaron C. Siegmund, Guomin Yao
  • Publication number: 20130079325
    Abstract: Pyridine and pyrimidine compounds, and compositions containing them, and processes for preparing such compounds. Provided herein also are methods of treating disorders or diseases treatable by inhibition of PDE10, such as obesity, non-insulin dependent diabetes, schizophrenia, bipolar disorder, obsessive-compulsive disorder, and the like.
    Type: Application
    Filed: November 14, 2012
    Publication date: March 28, 2013
    Inventors: Jennifer R. Allen, Biswas Kaustav, Frank Chavez, Ning Chen, Frenel Fils De Morin, James R. Falsey, Michael J. Frohn, Paul E. Harrington, Daniel B. Horne, Essa Hu Harrington, Matthew R. Kaller, Roxanne Kunz, Holger Monenschein, Thomas T. Nguyen, Alexander J. Pickrell, Andreas Reichelt, Shannon Rumfelt, Robert M. Rzasa, Kelvin Sham, Guomin Yao
  • Patent number: 8318718
    Abstract: Pyridine and pyrimidine compounds, and compositions containing them, and processes for preparing such compounds. Provided herein also are methods of treating disorders or diseases treatable by inhibition of PDE10, such as obesity, non-insulin dependent diabetes, schizophrenia, bipolar disorder, obsessive-compulsive disorder, and the like.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: November 27, 2012
    Assignee: Amgen Inc.
    Inventors: Jennifer R. Allen, Biswas Kaustav, Frank Chavez, Ning Chen, Frenel Fils De Morin, James R. Falsey, Michael J. Frohn, Paul E. Harrington, Daniel B. Horne, Essa Hu Harrington, Matthew R. Kaller, Roxanne Kunz, Holger Monenschein, Thomas T. Nguyen, Alexander J. Pickrell, Andreas Reichelt, Shannon Rumfelt, Robert M. Rzasa, Kelvin Sham, Guomin Yao
  • Publication number: 20100160280
    Abstract: Pyridine and pyrimidine compounds: or a pharmaceutically acceptable salt thereof, wherein m, n, R1, R2, R3, R4, R5, R6, R7, X1, X2, X3, X4, X5, X6, X7, X8, and Y are as defined in the specification; or a pharmaceutically acceptable salt thereof, wherein ring A, m, n, y, R2, R3, R4, R5, R6, R7, R8, R9, X1, X2, and ring A are as defined in the specification; and or a pharmaceutically acceptable salt thereof, wherein m, n, y, R2, R3, R4, R5, R6, R7, R9, X1, X2, and ring A are as defined in the specification; compositions containing them, and processes for preparing such compounds. Provided herein also are methods of treating disorders or diseases treatable by inhibition of PDE10, such as obesity, non-insulin dependent diabetes, schizophrenia, bipolar disorder, obsessive-compulsive disorder, and the like.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 24, 2010
    Applicant: AMGEN INC.
    Inventors: Jennifer R. Allen, Ning Chen, James R. Falsey, Michael Frohn, Paul Harrington, Essa Hu, Matthew R. Kaller, Roxanne Kunz, Stephanie J. Mercede, Thomas T. Nguyen, Alexander J. Pickrell, Andreas Reichelt, Shannon Rumfelt, Robert M. Rzasa, Kelvin Sham, Aaron C. Siegmund, Christopher M. Tegley, Guomin Yao
  • Publication number: 20100125062
    Abstract: Pyridine and pyrimidine compounds, and compositions containing them, and processes for preparing such compounds. Provided herein also are methods of treating disorders or diseases treatable by inhibition of PDE10, such as obesity, non-insulin dependent diabetes, schizophrenia, bipolar disorder, obsessive-compulsive disorder, and the like.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 20, 2010
    Applicant: AMEN INC.
    Inventors: Jennifer R. Allen, Kaustav Biswas, Frank Chavez, Jr., Ning Chen, Frenel Fils Demorin, James R. Falsey, Mike Frohn, Paul Harrington, Dan Horne, Essa Hu, Matthew R. Kaller, Roxanne Kunz, Holger Monenschein, Tom Nguyen, Alex Pickrell, Andreas Reichelt, Shannon Rumfelt, Rob Rzasa, Kelvin Sham, Guomin Yao
  • Publication number: 20080032973
    Abstract: The present invention comprises a new class of compounds useful for the prophylaxis and treatment of protein kinase mediated diseases, including inflammation and related conditions. The compounds have a general Formula I wherein A1, A2, B, s, T, R1, R2, R3 and R4 are defined herein. The invention also comprises pharmaceutical compositions including one or more compounds of Formula I, methods of use such as treatment of kinase mediated diseases by administering the compounds of Formula I or compositions including the compounds of Formula I, and intermediates and processes useful for the preparation of compounds of Formula I.
    Type: Application
    Filed: July 16, 2007
    Publication date: February 7, 2008
    Applicant: AMGEN INC.
    Inventors: Fang-Tsao Hong, Kelvin Sham, Seifu Tadesse, Andrew Tasker
  • Publication number: 20070054916
    Abstract: The present invention comprises a new class of compounds useful for the prophylaxis and treatment of protein kinase mediated diseases, including inflammation, cancer and related conditions. The compounds have a general Formula I wherein A1, A2, A3, B, R1, R2, R3 and R4 are defined herein. Accordingly, the invention also comprises pharmaceutical compositions comprising the compounds of the invention, methods for the prophylaxis and treatment of kinase mediated diseases using the compounds and compositions of the invention, and intermediates and processes useful for the preparation of compounds of the invention.
    Type: Application
    Filed: September 30, 2005
    Publication date: March 8, 2007
    Inventors: Vinod Patel, Joseph Kim, Stephanie Geuns-Meyer, Stuart Chaffee, Victor Cee, Brian Hodous, Steven Bellon, Jean-Christophe Harmange, Philip Olivieri, Maya Thaman, Erin DiMauro, John Buchanan, David McGowan, Brian Albrecht, Holly Deak, Jean Bemis, Ryan White, Matthew Martin, Gregory Habgood, Paul Tempest, Craig Masse, William Buckner, Bradley Herberich, Russell Graceffa, Dawei Zhang, Shimin Xu, Kelvin Sham, Robert Rzasa, James Falsey, Partha Chakrabarti, Guo-Qiang Cao, Susan Tomlinson, Liping Pettus, Adrian Smith, Nick Paras, Gang Liu, Frenel DeMorin, Andrew Tasker, Anthony Reed
  • Publication number: 20060199817
    Abstract: The present invention comprises a new class of compounds useful for the prophylaxis and treatment of protein kinase mediated diseases, including inflammation and related conditions. The compounds have a general Formula I wherein A1, A2, B, R1, R2, R3 and R4 are defined herein. The invention also comprises pharmaceutical compositions including one or more compounds of Formula I, uses of such compounds and compositions for treatment of kinase mediated diseases including rheumatoid arthritis, psoriasis and other inflammation disorders, as well as intermediates and processes useful for the preparation of compounds of Formula I.
    Type: Application
    Filed: March 2, 2006
    Publication date: September 7, 2006
    Applicant: Amgen Inc.
    Inventors: Andrew Tasker, Dawei Zhang, Guo-Qiang Cao, Partha Chakrabarti, James Falsey, Bradley Herberich, Randall Hungate, Liping Pettus, Anthony Reed, Robert Rzasa, Kelvin Sham, Maya Thaman, Shimin Xu
  • Publication number: 20050182072
    Abstract: The present invention relates to therapeutic diazobicyclo pyridines and their use in the treatment of arthritis, rheumatoid arthritis, psoriatic arthritis or osteoarthritis, organ transplant, acute transplant or heterograft and homograft rejection, ischemic and reperfusion injury, transplantation tolerance induction, multiple sclerosis, inflammatory bowel disease, ulcerative colitis, Crohn's disease, lupus, graft vs.
    Type: Application
    Filed: January 11, 2005
    Publication date: August 18, 2005
    Inventors: Guo-Qiang Cao, Jian Chen, Celia Dominguez, Anthony Reed, Kelvin Sham, Maya Thaman, Dawei Zhang, Bradley Herberich
  • Publication number: 20050038010
    Abstract: The present invention relates to compounds having the general formula or a pharmaceutically acceptable salt thereof, wherein R1 is a saturated or unsaturated 5-, 6- or 7-membered, ring containing 0, 1, 2 or 3 atoms selected from N, O and S, wherein the ring may be fused with a benzo group, and is substituted by 0, 1 or 2 oxo groups, and wherein R1 is additionally substituted; and R2 is a substituted C1-6alkyl. Also included is a method of prophylaxis or treatment of inflammation, rheumatoid arthritis, Pagets disease, osteoporosis, multiple myeloma, uveititis, acute or chronic myelogenous leukemia, pancreatic ? cell destruction, osteoarthritis, rheumatoid spondylitis, gouty arthritis, inflammatory bowel disease, adult respiratory distress syndrome (ARDS), psoriasis, Crohn's disease, allergic rhinitis, ulcerative colitis, anaphylaxis, contact dermatitis, asthma, muscle degeneration, cachexia, Reiter's syndrome, type I diabetes, type II diabetes, bone resorption diseases, graft vs.
    Type: Application
    Filed: May 13, 2003
    Publication date: February 17, 2005
    Inventors: Guo-Qiang Cao, Celia Dominguez, Martin Goldberg, Fang-Tsao Hong, Kelvin Sham, Seifu Tadesse, Nuria Tamayo, Kurt Weiler, Dawei Zhang, Hongyu Liao