Patents by Inventor Chong Han

Chong 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).

  • Patent number: 10870626
    Abstract: The present disclosure relates to processes for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds, and more particularly relates to processes for preparing (R)-4-(5-methyl-7-oxo-6,7-dihydro-5H-cyclopenta[d] pyrimidin-4-yl)piperazine and N-protected derivatives thereof, which may be used as an intermediate in the synthesis of Ipatasertib (i.e., (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)-propan-1-one). The present disclosure additionally relates to various compounds that are intermediates employed in these processes.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: December 22, 2020
    Assignees: F. Hoffman-La Roche AG, Genentech, Inc.
    Inventors: Francis Gosselin, Chong Han, Hans Iding, Reinhard Reents, Scott Savage, Beat Wirz
  • Patent number: 10781219
    Abstract: Methods of making benzoxazepin oxazolidinone compounds as well as synthetic intermediates are described, including compound 18, having the structure:
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: September 22, 2020
    Assignee: Genentech, Inc.
    Inventors: Francis Gosselin, Chong Han, Theresa Cravillion, Sean M. Kelly, Scott Savage
  • Publication number: 20200285461
    Abstract: A microcode (uCode) hot-upgrade method for bare metal cloud deployment and associated apparatus. The uCode hot-upgrade method applies a uCode patch to a firmware storage device (e.g., BIOS SPI flash) through an out-of-band controller (e.g., baseboard management controller (BMC)). In conjunction with receiving a uCode patch, a uCode upgrade interrupt service is triggered to upgrade uCode for one or more CPUs in a bare-metal cloud platform during runtime of a tenant host operating system (OS) using an out-of-bound process. This innovation enables cloud service providers to deploy uCode hot-patches to bare metal servers for persistent storage and live-patch without touching the tenant operating system environment.
    Type: Application
    Filed: April 6, 2020
    Publication date: September 10, 2020
    Inventors: Mohan J. Kumar, Sarathy Jayakumar, Chuan Song, Ruixia Li, Xiaojin Yuan, Haiyue Wang, Chong Han
  • Publication number: 20200218676
    Abstract: Examples herein relate to polling for input/output transactions of a network interface or a storage device, or any peripheral device. Some examples monitor clock cycles spent checking for a presence of input/output (I/O) events and processing I/O events and monitor clock cycles spent checking for presence of I/O events without completing an I/O event. Central processing unit (CPU) core utilization can be based on clock cycles spent checking for a presence of I/O events and processing I/O events and clock cycles spent checking for presence of I/O events without completion of an I/O event. For example, if core utilization is below a threshold, frequency of the core can be reduced for performing polling of I/O events. If core utilization is at or above the threshold, frequency of the core can be increased used to performing polling of I/O events.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Inventors: Gang CAO, James R. HARRIS, Ziye YANG, Vishal VERMA, Changpeng LIU, Chong HAN, Benjamin WALKER
  • Publication number: 20200210114
    Abstract: Apparatuses for computing are disclosed herein. An apparatus may include a set of data reduction modules to perform data reduction operations on sets of (key, value) data pairs to reduce an amount of values associated with a shared key, wherein the (key, value) data pairs are stored in a plurality of queues located in a plurality of solid state drives remote from the apparatus. The apparatus may further include a memory access module, communicably coupled to the set of data reduction modules, to directly transfer individual ones of the sets of queued (key, value) data pairs from the plurality of remote solid state drives through remote random access of the solid state drives, via a network, without using intermediate staging storage. Other embodiments may be disclosed or claimed.
    Type: Application
    Filed: August 16, 2017
    Publication date: July 2, 2020
    Inventors: Xiao Hu, Huan Zhou, Sujoy Sen, Anjaneya R. Chagam Reddy, Mohan J. Kumar, Chong Han
  • Publication number: 20200136698
    Abstract: A dynamic signal transmission structure based on a hybrid beamforming technology includes a radio-frequency module and an antenna array connected therewith. The radio-frequency module includes one or more radio-frequency link units connected in parallel, the antenna array includes one or more antenna sub-arrays, and each antenna sub-array is connected with one of the radio-frequency modules. The hybrid beamforming technology includes analog and digital beamforming. In this structure, the analog beamforming parameters and the digital beamforming parameters are constant, and the number of radio-frequency link units in the radio-frequency module, the number of antenna sub-arrays in the antenna array, the analog beamforming parameters, and the digital beamforming parameters are in a quantitative relation.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 30, 2020
    Inventors: Qing Ding, Chong Han, Chen Li, Shitao Yan
  • Publication number: 20200010428
    Abstract: The present disclosure relates to processes for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds, and more particularly relates to processes for preparing (R)-4-(5-methyl-7-oxo-6,7-dihydro-5H-cyclopenta[d] pyrimidin-4-yl)piperazine and N-protected derivatives thereof, which may be used as an intermediate in the synthesis of Ipatasertib (i.e., (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)-propan-1-one). The present disclosure additionally relates to various compounds that are intermediates employed in these processes.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 9, 2020
    Inventors: Francis Gosselin, Chong Han, Hans Iding, Reinhard Reents, Scott Savage, Beat Wirz
  • Patent number: 10457648
    Abstract: The present disclosure relates to processes for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds, and more particularly relates to processes for preparing (R)-4-(5-methyl-7-oxo-6,7-dihydro-5H-cyclopenta[d] pyrimidin-4-yl)piperazine and N-protected derivatives thereof, which may be used as an intermediate in the synthesis of Ipatasertib (i.e., (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)-propan-1-one). The present disclosure additionally relates to various compounds that are intermediates employed in these processes.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: October 29, 2019
    Assignees: GENENTECH INC., F. HOFFMANN-LA ROCHE AG
    Inventors: Francis Gosselin, Chong Han, Hans Iding, Reinhard Reents, Scott Savage, Beat Wirz
  • Publication number: 20190292201
    Abstract: Methods of making benzoxazepin oxazolidinone compounds as well as synthetic intermediates are described, including compound 18, having the structure:
    Type: Application
    Filed: June 14, 2019
    Publication date: September 26, 2019
    Applicant: Genentech, Inc.
    Inventors: Francis GOSSELIN, Chong HAN, Theresa CRAVILLION, Sean M. KELLY, Scott SAVAGE
  • Patent number: 10381293
    Abstract: An integrated circuit (IC) package includes a first leadframe having a top surface and a bottom surface. An IC die has an active side coupled to the first leadframe bottom surface and has a back side. A second leadframe has a top surface and a bottom surface. The back side of said IC chip is coupled to the top surface of the second leadframe.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: August 13, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Lee Han Meng@Eugene Lee, Chong Han Lim, You Chye How
  • Patent number: 10329288
    Abstract: The invention provides processes of preparation thereof useful in the preparation of compounds that can be used as CHK1 inhibitors.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: June 25, 2019
    Assignees: Genentech, Inc., Array BioPharma Inc.
    Inventors: Chong Han, Keena Green, Francis Gosselin, Michelangelo Scalone, Paul J. Nichols, Weidong Liu, Keith L. Spencer, Zackary D. Crane, Peter J. Stengel, Sagar Shakya
  • Publication number: 20180339997
    Abstract: The present invention relates to crystalline polymorph forms of (S)-2-((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)propanamide (GDC-0077), having the structure, Formula I: or stereoisomers, geometric isomers, tautomers, and pharmaceutically acceptable salts thereof, and processes of preparing the polymorph forms.
    Type: Application
    Filed: April 26, 2018
    Publication date: November 29, 2018
    Applicant: Genentech, Inc.
    Inventors: Paroma Chakravarty, Chong Han, Sean M. Kelly, Karthik Nagapudi, Scott Savage
  • Publication number: 20180258054
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Application
    Filed: October 12, 2017
    Publication date: September 13, 2018
    Applicants: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Patent number: 9975856
    Abstract: Processes are described for the preparation of estrogen receptor modulating compound, (E)-3-(4-((E)-2-(2-chloro-4-fluorophenyl)-1-(1H-indazol-5-yl)but-1-en-1-yl)phenyl)acrylic acid I: and salts thereof, and intermediates useful for the preparation of I.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: May 22, 2018
    Assignee: Genentech, inc.
    Inventors: Stephan Bachmann, Serena Maria Fantasia, Francis Gosselin, Chong Han, Stefan Hildbrand, Theresa Humphries, Christian Jenny, Ngiap-Kie Lim, Andrew McClory, Christian Moessner, Pankaj Rege, Scott Savage, Haiming Zhang
  • Patent number: 9969735
    Abstract: Processes are described for the preparation of tricyclic lactam compound of Formula (I), having the structure and intermediates useful for the preparation of (I).
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: May 15, 2018
    Assignee: GENENTECH, INC.
    Inventors: Ngiap-Kie Lim, Haiming Zhang, Chong Han
  • Patent number: 9906934
    Abstract: The present invention provides a smart meter including a wireless-communication chip, a wired-communication chip and a microprocessor. The microprocessor receives a data transmission request and determines whether the data type of the data transmission request is mobile data, meter information, or emergency meter information. According to the data type, the microprocessor will select either the wireless-communication chip or the wired-communication chip to transmit the data which corresponds to the data transmission request.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: February 27, 2018
    Assignee: WISTRON NEWEB CORP.
    Inventors: Cheng-Kun Lo, Chong-Han Lai, Chien-Cheng Kuo
  • Publication number: 20170313704
    Abstract: Processes are described for the preparation of tricyclic lactam compound of Formula (I), having the structure and intermediates useful for the preparation of (I).
    Type: Application
    Filed: July 18, 2017
    Publication date: November 2, 2017
    Applicant: Genentech, Inc.
    Inventors: Ngiap-Kie Lim, Haiming Zhang, Chong Han
  • Patent number: 9790190
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: October 17, 2017
    Assignees: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Publication number: 20170277231
    Abstract: A removable storage cartridge system may include a linear push-push mechanism comprising a carriage having a lock bar and a lock bar spring, and an enclosure having a mounting bracket having a lock guide. The lock guide is configured to interact with the lock bar and spring such that, in response to a first pushing force, reception of the carriage into the mounting bracket positions the carriage into a locked position within the enclosure and, in response to a second pushing force, the carriage is released from the locked position and ejected from the system.
    Type: Application
    Filed: March 22, 2016
    Publication date: September 28, 2017
    Inventors: John L. Harting, Thomas F. Meehan, Herman Chong-Han Yang
  • Patent number: 9772662
    Abstract: A removable storage cartridge system may include a linear push-push mechanism comprising a carriage having a lock bar and a lock bar spring, and an enclosure having a mounting bracket having a lock guide. The lock guide is configured to interact with the lock bar and spring such that, in response to a first pushing force, reception of the carriage into the mounting bracket positions the carriage into a locked position within the enclosure and, in response to a second pushing force, the carriage is released from the locked position and ejected from the system.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: September 26, 2017
    Assignee: Western Digital Technologies, Inc.
    Inventors: John L. Harting, Thomas F. Meehan, Herman Chong-Han Yang