Patents by Inventor Pennapa Chonpathompikunlert

Pennapa Chonpathompikunlert 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).

  • LEVODOPA DERIVATIVE AND USE THEREOF
    Publication number: 20220125752
    Abstract: Incorporation of L-DOPA into a carrier in a form of a block copolymer (PEG-b-poly(3,4-hydroxy-protected L-DOPA)) significantly improves the retention of the agent in the blood, thus mitigating a shortcoming associated with L-DOPA in treating Parkinson's disease.
    Type: Application
    Filed: February 6, 2020
    Publication date: April 28, 2022
    Applicant: UNIVERSITY OF TSUKUBA
    Inventors: Yukio NAGASAKI, Yuna SATO, Long Binh VONG, Pennapa CHONPATHOMPIKUNLERT, Pilaiwanwadee HUTAMEKALIN, Reita TAKAHASHI
  • Triblock copolymer and use therefor
    Patent number: 9849186
    Abstract: Provided is a triblock copolymer represented by General Formula (I): CNR-PEG-CNR??(1) or a polycation thereof, wherein each CNR is independently a polymer segment having a repeating unit containing as part of a pendant group a cyclic nitroxide radical that binds to the polymer main chain via a linking group having at least one imino group or ether bond, and PEG is a segment containing poly(ethylene glycol).
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: December 26, 2017
    Assignee: UNIVERSITY OF TSUKUBA
    Inventors: Yukio Nagasaki, Min Ley Pua, Pennapa Chonpathompikunlert, Toru Yoshitomi
  • TRIBLOCK COPOLYMER AND USE THEREFOR
    Publication number: 20140356315
    Abstract: Provided is a triblock copolymer represented by General Formula (I): CNR-PEG-CNR??(1) or a polycation thereof, wherein each CNR is independently a polymer segment having a repeating unit containing as part of a pendant group a cyclic nitroxide radical that binds to the polymer main chain via a linking group having at least one imino group or ether bond, and PEG is a segment containing poly(ethylene glycol).
    Type: Application
    Filed: January 24, 2013
    Publication date: December 4, 2014
    Inventors: Yukio Nagasaki, Min Ley Pua, Pennapa Chonpathompikunlert, Toru Yoshitomi