Patents by Inventor Yiider Tseng

Yiider Tseng 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: 9435738
    Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: September 6, 2016
    Assignees: The Johns Hopkins University, University of Florida
    Inventors: Denis Wirtz, Pei-Hsun Wu, Shyam B. Khatau, Wei-Chang Chen, Jude M. Phillip, Jr., Zev A. Binder, Yiider Tseng
  • Patent number: 9364412
    Abstract: The compositions and methods disclosed herein pertain to the manufacture and use of hydrogels. The disclosed compositions and methods pertain to hydrogels capable of induction by a variety of methodologies, such as by pH, salt and/or mixing. Such hydrogels are capable of self- or co-assembly and while doing so, may entrap a variety of bioactive agents in their native form, such as proteins, DNA, RNA and the like. The hydrogels of the present invention also demonstrate rapid sheer-responsiveness. The hydrogels of the present invention are biodegradable, biocompatible and useful as a biomaterial or drug-delivery device.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: June 14, 2016
    Assignees: University of Utah Research Foundation, THE JOHNS HOPKINS UNIVERSITY
    Inventors: Yihua Bruce Yu, Sivakumar Ramachandran, Yiider Tseng
  • Patent number: 8934698
    Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: January 13, 2015
    Assignees: The Johns Hopkins University, University of Florida
    Inventors: Denis Gaston Wirtz, Pei-Hsun Wu, Shyam Bharat Khatau, Wei-Chiang Chen, Jude Marvin George Phillip, Jr., Zev Ari Binder, Yiider Tseng
  • Publication number: 20130071003
    Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.
    Type: Application
    Filed: June 22, 2012
    Publication date: March 21, 2013
    Applicants: University of Florida, The Johns Hopkins University
    Inventors: Denis Gaston WIRTZ, Pei-Hsun Wu, Shyam Bharat Khatau, Wei-Chiang Chen, Jude Marvin George Phillip, JR., Zev Ari Binder, Yiider Tseng
  • Publication number: 20100317537
    Abstract: The invention relates to apparatus and methods for studying intracellular rheology. The invention further relates to use of such apparatus and methods to screen for potentially therapeutic molecules that give rise to rheological effects within a cell. As one example, the disclosed ballistic intracellular nanorheology (BIN) apparatus and methods may be employed in a high-throughput screen to identify mediators or inhibitors of the cytoskeletal modifications involved in cancer metastasis.
    Type: Application
    Filed: February 13, 2009
    Publication date: December 16, 2010
    Applicant: University of Florida Research Foundation, Inc.
    Inventors: Yiider Tseng, Jerry S.H. Lee, Pei-Hsun Wu
  • Publication number: 20090169625
    Abstract: The compositions and methods disclosed herein pertain to the manufacture and use of hydrogels. The disclosed compositions and methods pertain to hydrogels capable of induction by a variety of methodologies, such as by pH, salt and/or mixing. Such hydrogels are capable of self- or co-assembly and while doing so, may entrap a variety of bioactive agents in their native form, such as proteins, DNA, RNA and the like. The hydrogels of the present invention also demonstrate rapid sheer-responsiveness. The hydrogels of the present invention are biodegradable, biocompatible and useful as a biomaterial or drug-delivery device.
    Type: Application
    Filed: November 14, 2006
    Publication date: July 2, 2009
    Inventors: Yihua Bruce Yu, Sivakumar Ramachandran, Peter Flynn, Yiider Tseng