Patents by Inventor Chi-Chih Kang

Chi-Chih Kang 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: 20220323412
    Abstract: Provided herein is a method of preparation of a therapeutic formulation comprising extracellular vesicles packaged with fenretinide.
    Type: Application
    Filed: September 8, 2020
    Publication date: October 13, 2022
    Inventors: Chi-Chih Kang, Ishai Padawer, Pranali Prabhakar Deshpande, Catherine Rosemary Planey, Alexander Fen Mok, Zachary Swinney
  • Publication number: 20210048410
    Abstract: Electrophoretic separation methods and devices for detecting a distribution of analytes in a tissue sample are provided. The methods and devices find use in a variety of different electrophoretic separation applications, such as tissue projection electrophoretic separation of proteins from a tissue sample, where analytes in a tissue sample can be detected to produce a map of the distribution of the analytes in the tissue sample.
    Type: Application
    Filed: April 29, 2019
    Publication date: February 18, 2021
    Inventors: Amy E. Herr, Samantha Marie Grist, Chi-Chih Kang, Burcu Gumuscu Sefunc, Julea Vlassakis
  • Patent number: 10761056
    Abstract: Provided are methods for producing a separation medium, where the method includes exposing a separation medium precursor solution to light from a light source through a photomask that includes a region with varied light transmittance to produce the separation medium. Systems that find use in performing the methods, microfluidic devices that include the separation medium, as well as methods of using the microfluidic devices, are also provided. Embodiments of the present disclosure find use in a variety of different applications, including detecting whether an analyte is present in a fluid sample.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: September 1, 2020
    Assignee: The Regents of the University of California
    Inventors: Chi-Chih Kang, Amy E. Herr, Todd A. Duncombe
  • Patent number: 10267795
    Abstract: Electrophoretic separation devices and methods for using the same are provided. Aspects of the devices include a polymeric separation medium that includes a plurality of microwells. Also provided are methods, systems and kits in which the subject devices find use. The devices and methods find use in a variety of different electrophoretic separation applications.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: April 23, 2019
    Assignee: The Regents of the University of California
    Inventors: Amy E. Herr, Alex James Hughes, Elly Sinkala, Todd A. Duncombe, Kevin A. Yamauchi, Julea Vlassakis, Chi-Chih Kang, Zhuchen Xu, Robert Lin
  • Publication number: 20160258901
    Abstract: Provided are methods for producing a separation medium, where the method includes exposing a separation medium precursor solution to light from a light source through a photomask that includes a region with varied light transmittance to produce the separation medium. Systems that find use in performing the methods, microfluidic devices that include the separation medium, as well as methods of using the microfluidic devices, are also provided. Embodiments of the present disclosure find use in a variety of different applications, including detecting whether an analyte is present in a fluid sample.
    Type: Application
    Filed: September 24, 2014
    Publication date: September 8, 2016
    Inventors: Chi-Chih KANG, Amy E. HERR, Todd A. DUNCOMBE
  • Publication number: 20150316547
    Abstract: Electrophoretic separation devices and methods for using the same are provided. Aspects of the devices include a polymeric separation medium that includes a plurality of microwells. Also provided are methods, systems and kits in which the subject devices find use. The devices and methods find use in a variety of different electrophoretic separation applications.
    Type: Application
    Filed: March 6, 2014
    Publication date: November 5, 2015
    Applicant: The Regents of The University of California
    Inventors: Amy E. Herr, Alex James Hughes, Elly Sinkala, Todd A. Duncombe, Kevin A. Yamauchi, Julea Vlassakis, Chi-Chih Kang, Zhuchen Xu, Robert Lin
  • Patent number: 8431708
    Abstract: A compound of formula (I): in which R1-R8, A, B, X, Y, m, and n are as defined herein. Also disclosed is a method for detecting a cancer cell using a compound of formula I.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: April 30, 2013
    Assignee: Academia Sinica
    Inventors: Ta-Chau Chang, Chih-Chien Cho, Cheng-Chung Chang, Chi-Chih Kang, Zi-Fu Wang
  • Publication number: 20110111429
    Abstract: A compound of formula (I): in which R1-R8, A, B, X, Y, m, and n are as defined herein. Also disclosed is a method for detecting a cancer cell using a compound of formula I.
    Type: Application
    Filed: November 6, 2009
    Publication date: May 12, 2011
    Applicant: Academia Sinica
    Inventors: Ta-Chau Chang, Chih-Chien Cho, Cheng-Chung Chang, Chi-Chih Kang, Zi-Fu Wang
  • Patent number: 7691624
    Abstract: This invention relates to a device for detecting cancer cells. The device includes a light source for generating light (e.g., a light emitting diode), a first optical filter selected from the group consisting of a band pass filter and a long pass filter, a second optical filter (i.e., a band pass filter) disposed between the light source and the first optical filter, and a sample receiver for receiving a sample. The sample receiver is disposed between the first and second optical filters. The first optical filter, the sample receiver, and the second optical filter are aligned so that light emitted from the light source passes sequentially through the second optical filter, the sample receiver, and the first optical filter.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: April 6, 2010
    Assignee: Academia Sinica
    Inventors: Ta-Chau Chang, Cheng-Chung Chang, Chi-Chih Kang, Ji-Yen Cheng
  • Publication number: 20070098233
    Abstract: This invention relates to a device for detecting cancer cells. The device includes a light source for generating light (e.g., a light emitting diode), a first optical filter selected from the group consisting of a band pass filter and a long pass filter, a second optical filter (i.e., a band pass filter) disposed between the light source and the first optical filter, and a sample receiver for receiving a sample. The sample receiver is disposed between the first and second optical filters. The first optical filter, the sample receiver, and the second optical filter are aligned so that light emitted from the light source passes sequentially through the second optical filter, the sample receiver, and the first optical filter.
    Type: Application
    Filed: October 18, 2006
    Publication date: May 3, 2007
    Inventors: Ta-Chau Chang, Cheng-Chung Chang, Chi-Chih Kang, Ji-Yen Cheng