Patents by Inventor Shen Chan

Shen Chan 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: 20220325239
    Abstract: We describe a cell culture medium comprising a basal medium supplemented with a CDK1/2/9 inhibitor and a Bcr-Abl/Src kinase inhibitor. The CDK1/2/9 inhibitor may comprise AZD5438 and the Bcr-Abl/Src kinase inhibitor may comprise Dasatinib. The cell culture medium may be capable of maintaining or increasing pluripotency in a cell cultured in the cell culture medium in the absence of co-culture such as feeder cells. We describe the use of such a medium for feeder-free culture of a naïve pluripotent stem cell as well as re-programming of a primed pluripotent stem cell into a naïve pluripotent stem cell.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 13, 2022
    Inventors: Iwona SZCZERBINSKA, Kevin Andrew Uy GONZALES, Huck Hui NG, Yun Shen CHAN
  • Publication number: 20220229171
    Abstract: A microwave imaging system is provided. The microwave imaging system comprises at least one transmitter circuit and a plurality of receiver circuits. The microwave imaging system further comprises at least one direct digital synthesizer (DDS) circuit, for generating a signal that is provided as an input to each of the plurality of receiver circuits by the at least one transmitter. The microwave imaging system further comprises a clock generation module which is configured to provide a clock signal to each of the at least one transmitter circuit, the plurality of receiver circuits, and the DDS circuit.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 21, 2022
    Inventors: Reza Ebrahimi Ghiri, Jahan Ghofraniha, Shih H. Mo, Shen Chan, Chung-Hsing Chang
  • Publication number: 20210371810
    Abstract: The present invention relates to a cell culture medium for preparing liver, gastric, pancreatic, colon or intestinal adult stem cell isolated from adult tissue, as well as for maintaining such stem cell in the undifferentiated state. The cell culture medium comprises a base medium; an ABL and SRC dual kinase inhibitor/an ABL kinase inhibitor and a SRC kinase inhibitor; a mitogenic factor; a WNT signalling pathway activator; a stimulator for NAD+ and NADP+ generation; and a cAMP/P KA pathway activator. In a particular embodiment, the ABL and SRC dual kinase inhibitor is Dasatinib; the mitogenic factor is EGF; the WNT signalling pathway activator is R-Spondin 1; the stimulator for NAD+ and NADP+ generation is nicotinamide; and the cAMP/PKA pathway activator is cholera endotoxin.
    Type: Application
    Filed: May 10, 2019
    Publication date: December 2, 2021
    Applicant: Agency For Science, Technology And Research
    Inventors: Iwona SZCZERBINSKA, Yun Shen CHAN, Huck Hui NG
  • Publication number: 20200199538
    Abstract: The present disclosure provides multipotent endoderm spheroid progenitor cells, liver organoids, intestinal organoids, and pancreatic spheroids, and methods for producing same from stem and progenitor cells.
    Type: Application
    Filed: January 2, 2020
    Publication date: June 25, 2020
    Inventors: Huck Hui NG, Yun Shen CHAN, Weiquan John TNG
  • Patent number: 10395955
    Abstract: Device and method of configuring a device to process a wafer is disclosed. The device includes a wafer chuck configured to mount the wafer, a dry wafer processing chamber configured to enclose the wafer chuck, a humidity sensor configured to measure relative humidity (RH) at an outlet of the dry wafer processing chamber, a humidity controller coupled to the humidity sensor, the humidity controller being configured to detect a change in RH above a threshold, and a process chamber controller coupled to the humidity controller. The change is triggered by a leakage in deionized water used as a coolant for cooling the wafer chuck and the wafer during the processing. The process chamber controller is configured to trigger a shutdown of the processing of the wafer in response to the leakage.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: August 27, 2019
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Lei Shi, Bor Shen Chan, Joselito Reyes Butiu
  • Patent number: 10087416
    Abstract: A method for culturing and maintaining a pluripotent stem cell in an undifferentiated state is provided. The method comprises culturing the pluripotent stem cell in a medium comprising an MEK inhibitor, a GSK3 inhibitor, a dual inhibitor of AMPK and/or BMP signaling and LIF. A cell produced by the method, cell culture medium and a kit for performing the method described is also provided.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: October 2, 2018
    Assignee: Agency for Science, Technology and Research
    Inventors: Yun Shen Chan, Huck Hui Ng
  • Publication number: 20180258400
    Abstract: The present disclosure provides multipotent endoderm spheroid progenitor cells, liver organoids, intestinal organoids, and pancreatic spheroids, and methods for producing same from stem and progenitor cells.
    Type: Application
    Filed: September 15, 2016
    Publication date: September 13, 2018
    Applicant: Agency for Science, Technology and Research (A*STAR)
    Inventors: Huck Hui NG, Yun Shen CHAN, Weiquan John TNG
  • Publication number: 20180233388
    Abstract: Device and method of configuring a device to process a wafer is disclosed. The device includes a wafer chuck configured to mount the wafer, a dry wafer processing chamber configured to enclose the wafer chuck, a humidity sensor configured to measure relative humidity (RH) at an outlet of the dry wafer processing chamber, a humidity controller coupled to the humidity sensor, the humidity controller being configured to detect a change in RH above a threshold, and a process chamber controller coupled to the humidity controller. The change is triggered by a leakage in deionized water used as a coolant for cooling the wafer chuck and the wafer during the processing. The process chamber controller is configured to trigger a shutdown of the processing of the wafer in response to the leakage.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 16, 2018
    Inventors: Lei SHI, Bor Shen CHAN, Joselito Reyes BUTIU
  • Publication number: 20160319240
    Abstract: A method for culturing and maintaining a pluripotent stem cell in an undifferentiated state is provided. The method comprises culturing the pluripotent stem cell in a medium comprising an MEK inhibitor, a GSK3 inhibitor, a dual inhibitor of AMPK and/or BMP signaling and LIF. A cell produced by the method, cell culture medium and a kit for performing the method described is also provided.
    Type: Application
    Filed: October 27, 2014
    Publication date: November 3, 2016
    Applicant: Agency for Science, Technology and Research
    Inventors: Yun Shen CHAN, Huck Hui NG
  • Publication number: 20070291104
    Abstract: The invention relates to a system of capturing zoom-in images of an object.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 20, 2007
    Inventors: Barry Lee Petersen, Li Shen Chan, Hui Ping Huang, Chia Ching Chu, Hou Hsien Lee, Tsai Te Wang, Chang Jou Li