Patents by Inventor Longchuan Chen

Longchuan 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).

  • Publication number: 20240166647
    Abstract: The present disclosure provides compounds of Formula (I), wherein A, A1, A2, A3, R3, Z and Z1 are as defined in the specification, and the salts and solvates thereof. The present disclosure also relates to uses of the compounds as cereblon (CRBN) ubiquitination inhibitors, as synthetic intermediates that can be used to prepare PROTAC molecules, or as PROTAC molecules. The present disclosure also relates to uses of the compounds, e.g., in treating or preventing cancer and other diseases.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 23, 2024
    Inventors: Shaomeng Wang, Tianfeng Xu, Dimin Wu, Zhixiang Chen, Xin Han, Weiguo Xiang, Rohan Rej, Angelo Aguilar, Longchuan Bai
  • Patent number: 9862987
    Abstract: Methods, systems, and devices are disclosed for capturing, concentrating, isolating, and detecting molecules. In one aspect, a molecular probe device includes a molecular probe having a complimentary base pair region initially zipped and structured to include a binding agent to chemically attach the molecular probe to an outer surface of a magnetic bead, and a binding molecule to chemically attach the molecular probe to a substrate of a microfluidic device, in which the complimentary base pair region is configured to hybridize to a complementary nucleic acid sequence of a DNA or RNA molecule.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: January 9, 2018
    Assignees: The Regents of the University of California, Departments of Veterans Affairs
    Inventors: Yu-Hwa Lo, Wen Qiao, Junlan Song, Longchuan Chen
  • Publication number: 20150361483
    Abstract: Methods, systems, and devices are disclosed for capturing, concentrating, isolating, and detecting molecules. In one aspect, a molecular probe device includes a molecular probe having a complimentary base pair region initially zipped and structured to include a binding agent to chemically attach the molecular probe to an outer surface of a magnetic bead, and a binding molecule to chemically attach the molecular probe to a substrate of a microfluidic device, in which the complimentary base pair region is configured to hybridize to a complementary nucleic acid sequence of a DNA or RNA molecule.
    Type: Application
    Filed: January 16, 2014
    Publication date: December 17, 2015
    Inventors: Yu-Hwa Lo, Wen Qiao, Junlan Song, Longchuan Chen