Patents by Inventor Yu Yon Kim

Yu Yon Kim 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: 20240120974
    Abstract: A wireless communication method and apparatus in a wireless local area network (WLAN) system are disclosed. A wireless communication method according to one embodiment may include generating a high-efficiency Wi-Fi (HEW) frame including at least one of an HEW-SIG-A field and an HEW-SIG-B field which include channel information for communications according to an Orthogonal Frequency-Division Multiple Access (OFDMA) mode, and transmitting the generated HEW frame to a reception apparatus.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 11, 2024
    Inventors: Yu Ro LEE, Jae Woo PARK, Jae Seung LEE, Jee Yon CHOI, Il Gyu KIM, Seung Chan BANG
  • Publication number: 20240009317
    Abstract: The present invention relates to a long-acting conjugate of an interleukin-2 analog with altered binding affinity for interleukin-2 receptors.
    Type: Application
    Filed: March 31, 2022
    Publication date: January 11, 2024
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Yong Ho HEO, Euh Lim OH, Da Hyeon PARK, Jin Young KIM, Jun Sub PARK, Yu Yon KIM, A Ram LEE, Sang Yun KIM
  • Publication number: 20230330184
    Abstract: This disclosure provides a method of preventing, alleviating or treating a condition (i.e., neutropenia) in a subject in need thereof, the condition characterized by compromised white blood cell production in the subject. The method includes administering to the subject a therapeutically effective amount of a protein complex on the same day as a chemotherapy regimen, wherein the protein complex is a modified human granulocyte-colony stimulating factor (hG-CSF) covalently linked to an immunoglobulin Fc region via a non-peptidyl polymer. The non-peptidyl polymer is site-specifically linked to an N-terminus of the immunoglobulin Fc region, and the modified hG-CSF comprises substitutions in at least one of Cys17 and Pro65.
    Type: Application
    Filed: May 16, 2023
    Publication date: October 19, 2023
    Applicants: Spectrum Pharmaceuticals Inc., Hanmi Pharm Co., Ltd.
    Inventors: Gajanan Bhat, Shanta Chawla, Jae Hyuk Choi, Eun jung Kim, Yu Yon Kim, Gyu Hyan Lee, Hyesun Han
  • Publication number: 20230270822
    Abstract: This disclosure provides a method of preventing, alleviating or treating a condition (i.e., neutropenia) in a subject in need thereof, the condition characterized by compromised white blood cell production in the subject. The method includes administering to the subject a therapeutically effective amount of a protein complex on the same day as a chemotherapy regimen, wherein the protein complex is a modified human granulocyte-colony stimulating factor (hG-CSF) covalently linked to an immunoglobulin Fc region via a non-peptidyl polymer. The non-peptidyl polymer is site-specifically linked to an N-terminus of the immunoglobulin Fc region, and the modified hG-CSF comprises substitutions in at least one of Cys17 and Pro65.
    Type: Application
    Filed: March 10, 2023
    Publication date: August 31, 2023
    Applicant: Spectrum Pharmaceuticals Inc.
    Inventors: Gajanan Bhat, Shanta Chawla, Jae Hyuk Choi, Eun jung Kim, Yu Yon Kim, Gyu Hyan Lee, Hyesun Han
  • Patent number: 11684655
    Abstract: This disclosure provides a method of preventing, alleviating or treating a condition (i.e., neutropenia) in a subject in need thereof, the condition characterized by compromised white blood cell production in the subject. The method includes administering to the subject a therapeutically effective amount of a protein complex on the same day as a chemotherapy regimen, wherein the protein complex is a modified human granulocyte-colony stimulating factor (hG-CSF) covalently linked to an immunoglobulin Fc region via a non-peptidyl polymer. The non-peptidyl polymer is site-specifically linked to an N-terminus of the immunoglobulin Fc region, and the modified hG-CSF comprises substitutions in at least one of Cys17 and Pro65.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: June 27, 2023
    Assignees: Spectrum Pharmaceuticals, Inc., Hanmi Pharm Co., Ltd.
    Inventors: Gajanan Bhat, Shanta Chawla, Jae Hyuk Choi, Eun Jung Kim, Yu Yon Kim, Gyu Hyan Lee, Hyesun Han
  • Publication number: 20210169847
    Abstract: A method of treating chemotherapy-induced neutropenia in a patient in need thereof according to an embodiment of the present disclosure includes administering to the patient an effective amount of Eflapegrastim. A method of treating radiation-induced neutropenia in a patient in need thereof according to an embodiment of the present disclosure includes administering to the patient an effective amount of Eflapegrastim.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 10, 2021
    Inventors: Jae Hyuk CHOI, Eun Jung KIM, Yu Yon KIM, Gyu Hyan LEE, Hyesun HAN
  • Publication number: 20210008166
    Abstract: This disclosure provides a method of preventing, alleviating or treating a condition (i.e., neutropenia) in a subject in need thereof, the condition characterized by compromised white blood cell production in the subject. The method includes administering to the subject a therapeutically effective amount of a protein complex on the same day as a chemotherapy regimen, wherein the protein complex is a modified human granulocyte-colony stimulating factor (hG-CSF) covalently linked to an immunoglobulin Fc region via a non-peptidyl polymer. The non-peptidyl polymer is site-specifically linked to an N-terminus of the immunoglobulin Fc region, and the modified hG-CSF comprises substitutions in at least one of Cys17 and Pro65.
    Type: Application
    Filed: August 18, 2020
    Publication date: January 14, 2021
    Applicant: Spectrum Pharmaceuticals Inc.
    Inventors: Gajanan Bhat, Lee Allen, Jae Hyuk Choi, Eun Jung Kim, Yu Yon Kim, Gyu Hyan Lee, Hyesun Han