Patents by Inventor Kwang-sil Lee

Kwang-sil 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).

  • Patent number: 11957669
    Abstract: One aspect of the present disclosure is a pharmaceutical composition which includes (R)—N-[1-(3,5-difluoro-4-methansulfonylamino-phenyl)-ethyl]-3-(2-propyl-6-trifluoromethyl-pyridin-3-yl)-acrylamide as a first component and a cellulosic polymer as a second component, wherein the composition of one aspect of the present disclosure has a formulation characteristic in which crystal formation is delayed for a long time.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: April 16, 2024
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Joon Ho Choi, Won Kyung Cho, Kwang-Hyun Shin, Byoung Young Woo, Ki-Wha Lee, Min-Soo Kim, Jong Hwa Roh, Mi Young Park, Young-Ho Park, Eun Sil Park, Jae Hong Park
  • Patent number: 5565857
    Abstract: Disclosed are an electronic identification system having remote automatic response capability comprising a wireless portable electronic apparatus (100) for data transmission and reception and a wireless automatic identification control apparatus (200) for data transmission and reception, and an automatic identification control method thereof. The portable electronic apparatus (100) comprises a first memory (130) for storing a user access code and password plus a specific code which are assigned to at least one automatic identification control apparatus (200), a receiver (140), a transmitter (150), and a controller (120) for generating an identification signal using the user access code if a received specific code matches one of a plurality of specific codes registered in the first memory (130).
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: October 15, 1996
    Inventor: Kwang-sil Lee
  • Patent number: 5475377
    Abstract: Disclosed are an electronic identification system having remote automatic response capability comprising a wireless portable electronic apparatus (100) for data transmission and reception and a wireless automatic identification control apparatus (200) for data transmission and reception, and an automatic identification control method thereof. The portable electronic apparatus (100) comprises a first memory (130) for storing a user access code and password plus a specific code which are assigned to at least one automatic identification control apparatus (200), a receiver (140), a transmitter (150), and a controller (120) for generating an identification signal using the user access code if a received specific code matches one of a plurality of specific codes registered in the first memory (130).
    Type: Grant
    Filed: June 24, 1993
    Date of Patent: December 12, 1995
    Inventor: Kwang-sil Lee