Patents by Inventor Thomas Nguyen

Thomas Nguyen 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: 7872009
    Abstract: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein A, B, R3, R4, R5, i and j are defined herein. The invention also comprises pharmaceutical compositions including one or more compounds of Formula I, methods of use for these compounds, including treatment of AD and related diseases, by administering the compound(s) of Formula I, or compositions including them, to a subject. The invention also comprises further embodiments of Formulas II and III, intermediates and processes useful for the preparation of compounds of the invention.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: January 18, 2011
    Assignee: Amgen Inc.
    Inventors: Brian K. Albrecht, Denise Lyn Andersen, Michael Bartberger, James Brown, Ryan Brown, Stuart C. Chaffee, Yuan Cheng, Michael Croghan, Russell Graceffa, Scott Harried, Stephen Hitchcock, Randall Hungate, Ted Judd, Matthew Kaller, Charles Kreiman, Daniel La, Patricia Lopez, Craig Masse, Holger Monenschein, Thomas Nguyen, Thomas Nixey, Vinod F. Patel, Lewis Pennington, Matthew Weiss, Qiufen Xue, Bryant Yang, Wenge Zhong
  • Patent number: 7838676
    Abstract: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein R1, W, B, R3, R4, R5, i and j are defined herein. The invention also comprises pharmaceutical compositions including one or more compounds of Formula I, methods of use for these compounds, including treatment of AD and related diseases, by administering the compound(s) of Formula I, or compositions including them, to a subject. The invention also comprises further embodiments of Formulas II and III, intermediates and processes useful for the preparation of compounds of the invention.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: November 23, 2010
    Assignee: Amgen Inc.
    Inventors: Qiufen Xue, Brian K. Albrecht, Denise Lyn Andersen, Michael Bartberger, James Brown, Ryan Brown, Stuart C. Chaffee, Yuan Cheng, Michael Croghan, Russell Graceffa, Scott Harried, Stephen Hitchcock, Randall Hungate, Ted Judd, Matthew Kaller, Charles Kreiman, Daniel La, Patricia Lopez, Craig Masse, Holger Monenschein, Thomas Nguyen, Thomas Nixey, Vinod F. Patel, Lewis Pennington, Matthew Weiss, Bryant Yang, Wenge Zhong
  • Publication number: 20100261728
    Abstract: Tetrahydroisoquinoline compounds of formula (I), and compositions containing them, for the treatment of acute, inflammatory and neurophatic pain, dental pain, general headache, migraine, cluster headache, mixed-vascular and non-vascular syndromes, tension headache, general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, inflammatory pain and associated hyperalgesia and allodynia, neurophatic pain and associated hyperalgesia and allodynia, diabetic neuropathy pain, causalgia, sympathetically maintained pain, deafferentation syndromes, asthma, epithelial tissue damage or dysfunction, herpes simplex, disturbances of visceral motility at respiratory, genitourinary, gastrointestinal or vascular regions, wounds, burns, allergic skin reactions, pruritus, vitiligo, general gastrointestinal disorders, gastric ulcerat
    Type: Application
    Filed: December 4, 2008
    Publication date: October 14, 2010
    Applicant: Amgen Inc.
    Inventors: Mark H. Norman, Yunxin Y. Bo, Vijay K. Gore, Daniel Horne, Matthew Kaller, Vu Van Ma, Holger Monenschein, Thomas Nguyen, Nobuko Nishimura, Nuria Tamayo
  • Publication number: 20100222338
    Abstract: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein A, B, W, R3, R4, R5, i and j are defined herein. The invention also comprises pharmaceutical compositions including one or more compounds of Formula I, methods of use for these compounds, including treatment of AD and related diseases, by administering the compound(s) of Formula I, or compositions including them, to a subject. The invention also comprises further embodiments of Formulas II and III, intermediates and processes useful for the preparation of compounds of the invention.
    Type: Application
    Filed: May 13, 2010
    Publication date: September 2, 2010
    Inventors: Wenge Zhong, Stephen Hitchcock, Brian K. Albrecht, Michael D. Bartberger, James Brown, Ryan Brown, Stuart C. Chaffee, Yuan Cheng, Michael Croghan, Russell Graceffa, Scott Harried, Dean Hickman, Daniel Horne, Randall Hungate, Ted Judd, Matthew Kaller, Charles Kreiman, Daniel La, Patricia Lopez, Craig E. Masse, Thomas Nixey, Vinod F. Patel, Lewis Pennington, Matthew Weiss, Qiufen Xue, Bryant Yang, Holger Monenschein, Thomas Nguyen
  • Patent number: 7745484
    Abstract: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein A, B, W, R3, R4, R5, i and j are defined herein. The invention also comprises pharmaceutical compositions including one or more compounds of Formula I, methods of use for these compounds, including treatment of AD and related diseases, by administering the compound(s) of Formula I, or compositions including them, to a subject. The invention also comprises further embodiments of Formulas II and III, intermediates and processes useful for the preparation of compounds of the invention.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: June 29, 2010
    Assignee: Amgen Inc.
    Inventors: Wenge Zhong, Stephen Hitchcock, Brian K. Albrecht, Michael D. Bartberger, James Brown, Ryan Brown, Stuart C. Chaffee, Yuan Cheng, Michael Croghan, Russell Graceffa, Scott Harried, Dean Hickman, Dan Horne, Randall Hungate, Ted Judd, Matthew Kaller, Charles Kreiman, Daniel La, Patricia Lopez, Craig Masse, Holger Monenschein, Thomas Nguyen, Thomas Nixey, Vinod F. Patel, Lewis Pennington, Matthew Weiss, Qiufen Xue, Bryant Yang
  • Patent number: 7696836
    Abstract: Improved coupler for Ethernet over twisted pair. An improved coupler has a first common mode choke for connecting an Ethernet PHY to the primary winding of a transformer. The secondary winding of the transformer connects through a second common mode choke for connection to a twisted pair line. In one embodiment, the first common mode choke, transformer, and second common mode choke are placed in the same package. In a second environment, a plurality of choke-transformer-choke units are placed in the same package. In a third embodiment, the plurality of choke-transformer-choke units may be integrated into a connector. Pairs of the second common mode chokes may share cores.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: April 13, 2010
    Assignee: Aruba Networks, Inc.
    Inventors: Thomas Nguyen, Jerry Martinson
  • Patent number: 7662811
    Abstract: Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: February 16, 2010
    Assignee: Amgen Inc.
    Inventors: Benny C. Askew, Jr., Toshihiro Aya, Kaustav Biswas, Guolin Cai, Jian J. Chen, Nianhe Han, Qingyian Liu, Thomas Nguyen, Nobuko Nishimura, Rana Nomak, Tanya Peterkin, Wenyuan Qian, Kevin Yang, Chester Chenguang Yuan, Jiawang Zhu, Derin C. D'Amico, Jason B. Human, Qi Huang
  • Publication number: 20090275602
    Abstract: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I or Formula II wherein R1a, R1b, R1c, B, R3, R4, R5 and W of Formula I, and R1a, R1b, R1c, R2, R2a, R3, R4, R5, A1, A2, A3, A4, W, X, Z, m and n of Formula II are defined herein. The invention also provides compounds of Formula III, sub-Formulas II-A-II-D, sub-Formulas III-A-III-D and Formula IV. The invention further includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, AD, cognitive deficits and impairment, schizophrenia and other similar central nervous system conditions.
    Type: Application
    Filed: May 23, 2008
    Publication date: November 5, 2009
    Applicant: AMGEN INC.
    Inventors: Wenge Zhong, Stephen Hitchcock, Vinod F. Patel, Michael Croghan, Thomas Dineen, Scott Harried, Daniel Horne, Ted Judd, Matthew Kaller, Charles Kreiman, Patricia Lopez, Holger Monenschein, Thomas Nguyen, Matthew Weiss, Qiufen Xue, Bryant Yang
  • Patent number: 7612060
    Abstract: Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: November 3, 2009
    Assignee: Amgen Inc.
    Inventors: Toshihiro Aya, Guolin Cai, Jian J. Chen, Derin D'Amico, Thomas Nguyen, Wenyuan Qian
  • Patent number: 7600747
    Abstract: A platen structure to facilitate the transport of stacked sheet material conveyed along a transport deck of a sheet feeing apparatus. The platen structure comprises first and second segments connected by means of a compliant coupling. The first segment of the platen is operative to engage a face of the stacked sheet material and apply a stabilizing normal force thereon. The second segment of the platen is operative to engage and travel synchronously with a moving surface of the transport deck. Furthermore, the first and second segments are connected by means of a compliant coupling which is operative to facilitate the relative angular displacement of the first and second segments about at least one axis while maintaining the relative linear displacement therebetween about at least one of the other axes. The platen structure ensures reliable sheet material run-out by compensating for a reduction in sheet material weight as the final or last sheets of the stack are singulated/separated.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: October 13, 2009
    Assignee: Pitney Bowes Inc.
    Inventors: Kevin Herde, Thomas Nguyen, Egbert E. Most, Rebecca J. Anderson, Charles C. Fuller
  • Publication number: 20090108964
    Abstract: Improved coupler for Ethernet over twisted pair. An improved coupler has a first common mode choke for connecting an Ethernet PHY to the primary winding of a transformer. The secondary winding of the transformer connects through a second common mode choke for connection to a twisted pair line. In one embodiment, the first common mode choke, transformer, and second common mode choke are placed in the same package. In a second environment, a plurality of choke-transformer-choke units are placed in the same package. In a third embodiment, the plurality of choke-transformer-choke units may be integrated into a connector. Pairs of the second common mode chokes may share cores.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Applicant: ARUBA NETWORKS, INC.
    Inventors: Thomas Nguyen, Jerry Martinson
  • Patent number: 7516950
    Abstract: A cut sheet feeder for feeding stacked sheets of material including a feed support deck defining a planar surface for supporting the stacked sheet material and a transport deck defining an inclined surface relative to the planar surface of the feed support deck. The inclined surface is operative to transport additional sheet material to the feed support deck and produce a cantilevered sheet material delivery profile. Furthermore, a rotating element is employed to engage a surface of the stacked sheet material, and separate a single sheet from other sheet material supported by the feed support deck. The cantilevered delivery profile reduces the weight acting on the stacked material, minimizes the friction developed between individual sheets of material and facilitates separation of the sheets by the rotating element. A platen structure may also be employed to bear against the stacked sheet material to ensure reliable sheet material run out.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: April 14, 2009
    Assignee: Pitney Bowes Inc.
    Inventors: Kevin Herde, Thomas Nguyen, Egbert E. Most, Rebecca J. Anderson, Charles C. Fuller
  • Publication number: 20090054460
    Abstract: Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: January 11, 2008
    Publication date: February 26, 2009
    Inventors: Jian J. Chen, Ben C. Askew, Kaustav Biswas, Jennifer N. Chau, Derin C. D'Amico, Scott Harried, Thomas Nguyen, Wenyuan Qian, Jiawang Zhu, Christopher H. Fotsch, Aiwen Li, Qingyian Liu, Nobuku Nishimura, Tanya Peterkin, Babak Riahi, Chester Chenguang Yuan, Nianhe Han, Rana Nomak, Kevin Yang
  • Publication number: 20090048224
    Abstract: Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: September 5, 2008
    Publication date: February 19, 2009
    Applicants: Amgen, Inc., Array BioPharma, Inc.
    Inventors: Robert D. Groneberg, Benny C. Askew, JR., Derin C. D'Amico, James Zhan, Andras Toro, Youngboo Kim, David A. Mareska, Nianhe Han, Christopher H. Fotsch, Qingyian Liu, Babak Riahi, Kevin Yang, Aiwen Li, Chester Chenguang Yuan, Kaustav Biswas, Scott Harried, Thomas Nguyen, Wenyuan Qian, Jian Jeffrey Chen, Rana Nomak
  • Publication number: 20090036478
    Abstract: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein R1a, R1b, R1c, B, W, R3, R4 and R5 are defined herein. In another embodiment, the invention provides compounds of general Formula II wherein A1, A2, A3, A4, R1a, R1b, R1c, R2, R4, R5, W, X and Z are defined herein. The invention also includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, Alzheimer's Disease (AD), cognitive deficits and impairment, schizophrenia and other similar central nervous system conditions.
    Type: Application
    Filed: May 23, 2008
    Publication date: February 5, 2009
    Applicant: AMGEN INC.
    Inventors: Wenge Zhong, Stephen Hitchcock, Vinod F. Patel, Michael Croghan, Thomas Dineen, Daniel Horne, Matthew Kaller, Charles Kreiman, Patricia Lopez, Holger Monenschein, Thomas Nguyen, Lewis Pennington, Qiufen Xue, Bryant Yang, Yuan Cheng
  • Patent number: 7479458
    Abstract: A method for etching a barrier material on a semiconductor substrate is disclosed. The method includes placing the substrate in a plasma processing chamber of the plasma processing system, wherein the substrate includes the barrier material and a low-k material, and wherein the barrier material and a low-k material are configured to be exposed to a plasma. The method also includes flowing an etchant gas mixture, including CH3F from about 4% to about 8% of a plasma gas flow, into the plasma processing chamber, wherein the etchant gas mixture is configured to etch the barrier material at a first etch rate, the etchant gas mixture is configured to etch the low-k material at a second etch rate, wherein the first etch rate is substantially greater than the second etch rate. The method further includes striking a plasma from the etchant source gas; and etching the barrier layer and the low-k layer.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: January 20, 2009
    Assignee: Lam Research Corporation
    Inventors: Guang-Yaw Hwang, Thomas Nguyen, Wen-Ben Chou, Timothy Tran, Yu-Wei Yang
  • Publication number: 20080249106
    Abstract: The invention encompasses novel compounds and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for treatment of diseases mediated by B1 bradykinin receptor.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 9, 2008
    Inventors: Benny C. Askew, Jian J. Chen, Derin C. D'Amico, Thomas Nguyen, Kevin Yang
  • Patent number: 7425631
    Abstract: Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: September 16, 2008
    Assignees: Amgen Inc., Array BioPharma Inc.
    Inventors: Robert D. Groneberg, Benny C. Askew, Jr., Derin C. D'Amico, James Zhan, Andras Toro, Youngboo Kim, David A. Mareska, Nianhe Han, Christopher H. Fotsch, Qingyian Liu, Babak Riahi, Kevin Yang, Aiwen Li, Chester Chenguang Yuan, Kaustav Biswas, Scott Harried, Thomas Nguyen, Wenyuan Qian, Jian Jeffrey Chen, Rana Nomak
  • Patent number: 7414134
    Abstract: The invention encompasses novel compounds and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for treatment of diseases mediated by B1 bradykinin receptor.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: August 19, 2008
    Assignee: Amgen Inc.
    Inventors: Benny C. Askew, Jr., Jian J. Chen, Derin C. D'Amico, Thomas Nguyen, Kevin Yang
  • Patent number: D627345
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: November 16, 2010
    Assignee: Aruba Networks, Inc.
    Inventors: Gururaj Govindasamy, Jonathan Burke, Kenneth Mak, Thomas Nguyen, Jeffrey L. Pochop, Jr.