Patents by Inventor Ling-Chun Chen

Ling-Chun Chen 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: 11891634
    Abstract: Disclosed herein are systems, methods, and compositions for rapidly and reversibly destabilizing a target protein in vitro or in vivo, in the presence or absence of a cell-permeable, synthetic molecule or ligand.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: February 6, 2024
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Thomas J. Wandless, Ling-Chun Chen, Yusaku Miyamae
  • Publication number: 20200123514
    Abstract: Disclosed herein are systems, methods, and compositions for rapidly and reversibly destabilizing a target protein in vitro or in vivo, in the presence or absence of a cell-permeable, synthetic molecule or ligand.
    Type: Application
    Filed: June 22, 2018
    Publication date: April 23, 2020
    Inventors: Thomas J. WANDLESS, Ling-Chun CHEN, Yusaku MIYAMAE
  • Patent number: 9838994
    Abstract: The present invention discloses a production system and method for location-aware environment. The method comprises the following steps: making each of the gateways sense a test RSSI corresponded to a test position of the end device; obtaining a corresponded reference GPS parameter through finding corresponding data of the fingerprint positioning database according to the test RSSI; and determining the selected area is a location-aware completed area if a difference between the reference GPS parameter and the real GPS parameter is smaller than or equal to a preset error.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: December 5, 2017
    Assignee: GEMTEK TECHNOLOGY CO., LTD.
    Inventors: Kuo-Tsai Lee, Cory Koon-Sing Lam, Ling-Chun Chen, Chih-Cheng Chang, Yu-Tse Tseng
  • Publication number: 20170339657
    Abstract: The present invention discloses a production system and method for location-aware environment. The method comprises the following steps: making each of the gateways sense a test RS SI corresponded to a test position of the end device; obtaining a corresponded reference GPS parameter through finding corresponding data of the fingerprint positioning database according to the test RSSI; and determining the selected area is a location-aware completed area if a difference between the reference GPS parameter and the real GPS parameter is smaller than or equal to a preset error.
    Type: Application
    Filed: September 8, 2016
    Publication date: November 23, 2017
    Inventors: Kuo-Tsai LEE, Cory Koon-Sing LAM, Ling-Chun CHEN, Chih-Cheng CHANG, Yu-Tse TSENG
  • Patent number: 9487787
    Abstract: Methods and compositions for the rapid and reversible destabilizing of specific proteins using cell-permeable, synthetic molecules are described. Stability-affecting proteins, e.g., derived from FKBP and DHFR proteins are fused to a protein of interest and the presence or absence of the ligand is used to modulate the stability of the fusion protein.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: November 8, 2016
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Thomas J. Wandless, Laura Anne Banaszynski, Mari Iwamoto, Lystranne Alysia Maynard, Ling-Chun Chen
  • Publication number: 20140255361
    Abstract: Disclosed herein are systems, methods and compositions for rapidly and reversibly destabilizing a target protein in vitro or in vivo, in the presence or absence of a cell-permeable, synthetic molecule or ligand.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 11, 2014
    Applicant: The Board of Trustees Of The Leland Stanford Junior University
    Inventors: Thomas J. Wandless, Ling-chun Chen
  • Publication number: 20120178168
    Abstract: Methods and compositions for the rapid and reversible destabilizing of specific proteins using cell-permeable, synthetic molecules are described. Stability-affecting proteins, e.g., derived from FKBP and DHFR proteins are fused to a protein of interest and the presence or absence of the ligand is used to modulate the stability of the fusion protein.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 12, 2012
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Thomas J. Wandless, Laura Anne Banaszynski, Mari Iwamoto, Lystranne Alysia Maynard, Ling-chun Chen
  • Patent number: 8173792
    Abstract: Methods and compositions for the rapid and reversible destabilizing of specific proteins using cell-permeable, synthetic molecules are described. Stability-affecting proteins, e.g., derived from FKBP and DHFR proteins are fused to a protein of interest and the presence or absence of the ligand is used to modulate the stability of the fusion protein.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: May 8, 2012
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Thomas J. Wandless, Laura Anne Banaszynski, Mari Iwamoto, Lystranne Alysia Maynard, Ling-chun Chen
  • Publication number: 20110252439
    Abstract: A wireless packet relay apparatus is disclosed including: an RF module for receiving a streaming service request from a wireless set-top box; a network interface; and a processing circuit for performing a predetermined network connection authentication with the wireless set-top box via the RF module; wherein the processing circuit transmits the streaming service request to a multimedia streaming server via the network interface if the streaming service request is received by the RF module within a predetermined period.
    Type: Application
    Filed: May 6, 2010
    Publication date: October 13, 2011
    Inventors: Chung-Chiu LAI, Ling-Chun Chen, Wei-Tsan Wang
  • Publication number: 20110216697
    Abstract: A wireless routing circuit is disclosed including: a first RF circuit having a first physical address for communicating with a first set of one or more wireless networking devices each has a gateway address configured as the first physical address; a second RF circuit having a second physical address for communicating with a second set of one or more wireless networking devices each has a gateway address configured as the second physical address; a processing circuit coupled with the first and second RF circuits for processing packets received or to be transmitted by the first and second RF circuits; and a network interface coupled with the processing circuit for communicating with one or more network areas under the control of the processing circuit.
    Type: Application
    Filed: April 22, 2010
    Publication date: September 8, 2011
    Inventors: Chung-Chiu LAI, Ling-Chun CHEN, Wei-Tsan WANG
  • Publication number: 20090215169
    Abstract: Methods and compositions for the rapid and reversible destabilizing of specific proteins using cell-permeable, synthetic molecules are described. Stability-affecting proteins, e.g., derived from FKBP and DHFR proteins are fused to a protein of interest and the presence or absence of the ligand is used to modulate the stability of the fusion protein.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 27, 2009
    Inventors: Thomas J. Wandless, Laura Anne Banaszynski, Mari Iwamoto, Lystranne Alysia Maynard, Ling-chun Chen
  • Publication number: 20080206756
    Abstract: A panel of biomarkers has been identified for analysis of colorectal cancer. The panel, originally identified using a mouse colon cancer model, has been used to assess changes in human tissue from surgical and biopsy samples against a normal human control panel of biomarkers. The panel may be used for providing a cost effective, rapid, noninvasive procedure for risk assessment, early diagnosis, establishing prognosis, monitoring patient treatment, detecting relapse, and for the discovery of therapeutic intervention of colorectal cancer.
    Type: Application
    Filed: July 12, 2007
    Publication date: August 28, 2008
    Applicant: California Pacific Medical Center
    Inventors: Nancy M. Lee, Ling-Chun Chen
  • Patent number: 5776683
    Abstract: New methods are disclosed for detecting cancer associated genes, and obtaining corresponding cDNA fragments. The methods involve supplying RNA preparations from control cells, and from a plurality of different cancer cells that share a duplicated or deleted gene in the same region of a chromosome. Amplified cDNA copies are displayed, and then selected based on differences in abundance of RNA between preparations. Optional additional screening steps involve surveying panels of cancer cells using the cDNA for RNA overabundance with or without gene duplication. By applying these methods, cDNA sequences derived from four novel genes associated with breast cancer were obtained and characterized. Each of the genes was duplicated in about 60% of the cancer cell lines tested; while other cells showed RNA overabundance without gene duplication. Genes with these properties are particularly useful in cancer diagnosis and treatment.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: July 7, 1998
    Assignee: California Pacific Medical Center
    Inventors: Helene S. Smith, Ling-Chun Chen
  • Patent number: 5759776
    Abstract: cDNA sequences derived from four novel genes associated with breast cancer are provided. In over about 60% of the cancer cell lines tested, RNA hybridizing with the cDNAs were substantially more abundant than in normal cells. Most of the cell lines also showed a duplication of the corresponding gene, which probably contributed to the increased level of RNA in the cell. However, for each of the four genes, there were some cell lines which had RNA overabundance without gene duplication. This suggests that the gene product is sufficiently important to the cancer process that cells will use several alternative mechanisms to achieve increased expression. The polynucleotides, polypeptides, and antibodies provided by this invention are expected to be particularly useful in diagnosis and treatment of breast cancer. Also provided is a general method for obtaining cDNA with similar properties that may be associated with breast cancer and other malignancies.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 2, 1998
    Assignee: California Pacific Medical Center
    Inventors: Helene Smith, Ling-Chun Chen