Patents by Inventor Hsueh Chen Lee

Hsueh Chen 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).

  • Crystalline of camphorsulfonic acid salt of rucaparib and method of preparing of tricyclic compounds, rucaparib and crystalline of camphorsulfonic acid salt of rucaparib
    Patent number: 11021483
    Abstract: A method of preparing a tricyclic compound of formula (I), comprising the step of converting a compound of formula (II) into a compound of formula (III); and hydrogenating the compound of formula (III) in the presence of hydrogenation catalyst and hydrogen to form the tricyclic compound of formula (I); wherein R1 is H or a C1-3 alkyl group; and R2 is H, a halogen element or a C1-3 alkyl group.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: June 1, 2021
    Assignee: Formosa Laboratories, Inc.
    Inventors: Wen-Chieh Yang, Mei-Jing Lee, Hsueh-Chen Lee, Lung-Hsiang Li
  • CRYSTALLINE OF CAMPHORSULFONIC ACID SALT OF RUCAPARIB AND METHOD OF PREPARING OF TRICYCLIC COMPOUNDS, RUCAPARIB AND CRYSTALLINE OF CAMPHORSULFONIC ACID SALT OF RUCAPARIB
    Publication number: 20200165261
    Abstract: A method of preparing a tricyclic compound of formula (I), comprising the step of converting a compound of formula (II) into a compound of formula (III); and hydrogenating the compound of formula (III) in the presence of hydrogenation catalyst and hydrogen to form the tricyclic compound of formula (I); wherein R1 is H or a C1-3 alkyl group; and R2 is H, a halogen element or a C1-3 alkyl group.
    Type: Application
    Filed: August 1, 2019
    Publication date: May 28, 2020
    Inventors: Wen-Chieh Yang, Mei-Jing Lee, Hsueh-Chen Lee, Lung-Hsiang Li
  • Method of network configuration for wireless access point
    Patent number: 10292189
    Abstract: A method of network configuration for a first wireless access point (AP) includes scanning to find a second wireless AP; determining whether the first wireless AP is a network provider or a network joiner in a network connection with the second wireless AP according to a determination rule; establishing the network connection with the second wireless AP; and configuring a profile of the first wireless AP when the network connection is established; wherein the second wireless AP is configured to have a profile identical to the profile of the first wireless AP when the network connection is established.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: May 14, 2019
    Assignee: MEDIATEK INC.
    Inventors: Hsueh-Chen Lee, Pohsun Yang
  • Method of Network Configuration for Wireless Access Point
    Publication number: 20170339728
    Abstract: A method of network configuration for a first wireless access point (AP) includes scanning to find a second wireless AP; determining whether the first wireless AP is a network provider or a network joiner in a network connection with the second wireless AP according to a determination rule; establishing the network connection with the second wireless AP; and configuring a profile of the first wireless AP when the network connection is established; wherein the second wireless AP is configured to have a profile identical to the profile of the first wireless AP when the network connection is established.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 23, 2017
    Inventors: Hsueh-Chen Lee, Pohsun Yang
  • Auto provisioning method in wireless communication network
    Patent number: 8751803
    Abstract: A method for auto provisioning for a communication device in a wireless communication network comprises the steps of: receiving a request from a station; determining the validity of the request according to a verification code carried by the request; sending a response to the station; receiving a security message from the station; retrieving a security key carried by the security message; and executing network provisioning according to the security key.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: June 10, 2014
    Assignee: Ralink Technology Corporation
    Inventors: Hsueh Chen Lee, Cheng Tsung Tai
  • Auto Provisioning Method in Wireless Communication Network
    Publication number: 20110296178
    Abstract: A method for auto provisioning for a communication device in a wireless communication network comprises the steps of: receiving a request from a station; determining the validity of the request according to a verification code carried by the request; sending a response to the station; receiving a security message from the station; retrieving a security key carried by the security message; and executing network provisioning according to the security key.
    Type: Application
    Filed: July 23, 2010
    Publication date: December 1, 2011
    Applicant: RALINK TECHNOLOGY CORPORATION
    Inventors: Hsueh Chen Lee, Cheng Tsung Tai