Patents by Inventor Ashlynn Lingzhi Lee

Ashlynn Lingzhi Lee 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).

  • Polycarbonates for delivery of drugs and methods of preparation thereof
    Patent number: 8834861
    Abstract: A cyclic carbonate monomer has the formula (2): wherein i) t and t? are integers independently having a value from 0 to 6 wherein t? and t cannot both be zero, ii) each Q1 is a monovalent radical independently selected from the group consisting of hydrogen, halides, alkyl groups comprising 1 to 30 carbons, and aryl groups comprising 6 to 30 carbon atoms, iii) L? is a divalent linking group comprising one or more carbons, and iv) S? is a steroidal group.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: September 16, 2014
    Assignees: International Business Machines Corporation, Agency For Science, Technology And Research
    Inventors: James Lupton Hedrick, Ashlynn Lingzhi Lee, Shrinivas Venkataraman, Yi Yan Yang
  • Method of delivering a protein into a cell
    Patent number: 8425900
    Abstract: There is presently provided a complex of a micelle formed from a cationic polymer and a protein, and a method using the complex to deliver the protein into a cell.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: April 23, 2013
    Assignee: Agency for Science, Technology and Research
    Inventors: Yi-Yan Yang, Yong Wang, Ashlynn Lingzhi Lee
  • POLYCARBONATES FOR DELIVERY OF DRUGS AND METHODS OF PREPARATION THEREOF
    Publication number: 20120232018
    Abstract: A cyclic carbonate monomer has the formula (2): wherein i) t and t? are integers independently having a value from 0 to 6 wherein t? and t cannot both be zero, ii) each Q1 is a monovalent radical independently selected from the group consisting of hydrogen, halides, alkyl groups comprising 1 to 30 carbons, and aryl groups comprising 6 to 30 carbon atoms, iii) L? is a divalent linking group comprising one or more carbons, and iv) S? is a steroidal group.
    Type: Application
    Filed: August 23, 2011
    Publication date: September 13, 2012
    Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: James Lupton Hedrick, Ashlynn Lingzhi Lee, Shrinivas Venkataraman, Yi Yan Yang
  • METHOD OF DELIVERING A PROTEIN INTO A CELL
    Publication number: 20100119501
    Abstract: There is presently provided a complex of a micelle formed from a cationic polymer and a protein, and a method using the complex to deliver the protein into a cell.
    Type: Application
    Filed: April 30, 2008
    Publication date: May 13, 2010
    Inventors: Yi-Yan Yang, Yong Wang, Ashlynn Lingzhi Lee