Patents by Inventor Albert Kwok

Albert Kwok 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: 20240108753
    Abstract: This invention provides lipid/dendrimer systems that can deliver therapeutic molecules such as nucleic acids to mammalian cells, and to the human and animal body. For instance, the invention provides systems that enable effective delivery of nucleic acids to the lymphoid organs, skeletal muscle, brain and adipose tissues, as well as to tumour tissue, liver and lungs. Delivery of DNA and RNA is provided. In particular, the systems of the invention can deliver of mRNA.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 4, 2024
    Inventor: Albert KWOK
  • Patent number: 10208003
    Abstract: The present invention is related to an improved process for the preparation of amino-substituted 4,5,6,7-tetrahydrobenzothiazole compounds of formula I, such as the compound 2-amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention further relates to an improved synthesis of (R)-2-amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention also relates to the methods and intermediates associated with the synthetic process.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: February 19, 2019
    Assignee: Knopp Biosciences LLC
    Inventors: Weirong Chen, Michael Humora, Daw-Iong Albert Kwok, William F. Kiesman, Erwin Ayandra Irdam
  • Publication number: 20170158648
    Abstract: The present invention is related to an improved process for the preparation of amino-substituted 4,5,6,7-tetrahydrobenzothiazole compounds of formula I, such as the compound 2-amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention further relates to an improved synthesis of (R)-2-amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention also relates to the methods and intermediates associated with the synthetic process.
    Type: Application
    Filed: October 24, 2016
    Publication date: June 8, 2017
    Inventors: Weirong CHEN, Michael HUMORA, Daw-Iong Albert KWOK, William F. KIESMAN, Erwin Ayandra IRDAM
  • Patent number: 9512096
    Abstract: The present invention is related to an improved process for the preparation of amino-substituted 4,5,6,7-tetrahydrobenzothiazole compounds of formula I, such as the compound 2-amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention further relates to an improved synthesis of (R)-2-amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention also relates to the methods and intermediates associated with the synthetic process.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: December 6, 2016
    Assignee: Knopp Biosciences, LLP
    Inventors: Weirong Chen, Michael Humora, Daw-long Albert Kwok, William F. Kiesman, Erwin Ayandra Irdam
  • Publication number: 20150126745
    Abstract: The present invention is related to an improved process for the preparation of amino-substituted 4,5,6,7-tetrahydrobenzothiazole compounds of formula I, such as the compound 2-amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention further relates to an improved synthesis of (R)-2-amino-4,5,6,7-tetrahydro-6-(n-propylamino)benzothiazole. The invention also relates to the methods and intermediates associated with the synthetic process.
    Type: Application
    Filed: December 21, 2012
    Publication date: May 7, 2015
    Inventors: Weirong Chen, Michael Humora, Daw-Iong Albert Kwok, William F. Kiesman, Erwin Ayandra Irdam
  • Patent number: 8823794
    Abstract: Methods and systems may include high speed camera to capture a video of a display output, a robotic arm to interact with a device, a processor, and a computer readable storage medium having a set of instructions. If executed by the processor, the instructions cause the system to identify one or more user experience characteristics based on the captured video, and generate a report based on the one or more user experience characteristics. The report may include a perceptional model score that is generated based on the user experience characteristics as well as other parameters. The user experience characteristics could include response time, frame rate and run time characteristics.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: September 2, 2014
    Assignee: Intel Corporation
    Inventors: Damon R. Waring, Keith L. Kao, Albert Kwok
  • Publication number: 20140065349
    Abstract: An architectural panel includes a substantially rectangular prismatic main body cast from lightweight concrete that has first and second major faces which are substantially planar and parallel to one another. First and second reinforcing mesh sheets are disposed substantially parallel to one another, next to the first and second major faces, respectively, and embedded in the main body. Recesses are arrayed in the first major face. Each recess extends through a respective opening in the first mesh sheet.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 6, 2014
    Applicant: Archibuild Limited
    Inventors: Albert Kwok Hung Kwan, Dominic Yiu Wah Lai
  • Publication number: 20130002862
    Abstract: Methods and systems may include high speed camera to capture a video of a display output, a robotic arm to interact with a device, a processor, and a computer readable storage medium having a set of instructions. If executed by the processor, the instructions cause the system to identify one or more user experience characteristics based on the captured video, and generate a report based on the one or more user experience characteristics. The report may include a perceptional model score that is generated based on the user experience characteristics as well as other parameters. The user experience characteristics could include response time, frame rate and run time characteristics.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 3, 2013
    Inventors: Damon R. Waring, Keith L. Kao, Albert Kwok
  • Publication number: 20070288138
    Abstract: Diagnostic codes from a vehicle or other system in transit are transmitted to an opportunity server. The opportunity server searches for potential providers according to user preferences, specifications of the system in transit, and location of the provider in relationship to the travel itinerary of the mobile system. Requests for bids are issued to potential providers, and offers are received and coalesced from the providers. The operator of the vehicle is presented with one or more coalesced offers. Upon selection of an offer by the operator, the service is scheduled, including arranging for parts, personnel and facilities.
    Type: Application
    Filed: August 23, 2007
    Publication date: December 13, 2007
    Inventors: William Bodin, Bryan Clark, Albert Kwok, John Del Pizzo, Wojciech Stryjewski, David Huff, Derral Thorson, Michael Karasick
  • Publication number: 20040099376
    Abstract: Plasma etching is controlled utilizing two etchant gases to form a plasma so as to obtain controlled (e.g., uniform) etch rate across a wafer. One etchant gas forms appositive plasma, which is the dominant plasma. The other etchant gas forms a negative plasma, which is the secondary plasma. The ratio of dominant plasma to the secondary plasma can be adjusted such that ion densities are uniform across the wafer, resulting in uniform etch rate over the wafer.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 27, 2004
    Applicant: Intel Corporation, a Delaware corporation
    Inventors: Y. Long He, Albert Kwok, Tsukasa Abe, Han-Ming Wu
  • Patent number: 6737358
    Abstract: Plasma etching is controlled utilizing two etchant gases to form a plasma so as to obtain controlled (e.g., uniform) etch rate across a wafer. One etchant gas forms a positive plasma, which is the dominant plasma. The other etchant gas forms a negative plasma, which is the secondary plasma. The ratio of dominant plasma to the secondary plasma can be adjusted such that ion densities are uniform across the wafer, resulting in uniform etch rate over the wafer.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: May 18, 2004
    Assignee: Intel Corporation
    Inventors: Y. Long He, Albert Kwok, Tsukasa Abe, Han-Ming Wu
  • Publication number: 20030153194
    Abstract: Plasma etching is controlled utilizing two etchant gases to form a plasma so as to obtain controlled (e.g., uniform) etch rate across a wafer. One etchant gas forms a positive plasma, which is the dominant plasma. The other etchant gas forms a negative plasma, which is the secondary plasma. The ratio of dominant plasma to the secondary plasma can be adjusted such that ion densities are uniform across the wafer, resulting in uniform etch rate over the wafer.
    Type: Application
    Filed: February 13, 2002
    Publication date: August 14, 2003
    Inventors: Y. Long He, Albert Kwok, Tsukasa Abe, Han-Ming Wu
  • Patent number: 5886200
    Abstract: The invention provides an improved process for the preparation of 17-esters of 9.alpha.,21 -dihalo-pregnane-11.beta.,17.alpha.-diol-20-ones, and in particular for the preparation of 17-esters of anti-inflammatory steroids according to the following scheme: ##STR1## wherein RCO, R.sup.1, X, Y and the dotted line are as defined in the specification. The novel process is especially suitable for the preparation of Mometasone Furoate.
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: March 23, 1999
    Assignee: Schering Corporation
    Inventors: Daw-Iong Albert Kwok, David J. S. Tsai, Chou-Hong Tann, Xiaoyong Fu