Patents by Inventor Min-Jung Ahn

Min-Jung Ahn 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: 20240092913
    Abstract: The present disclosure relates to an isolated anti-FcRN antibody, which is an antibody binding to FcRN (stands for neonatal Fc receptor, also called FcRP, FcRB or Brambell receptor) that is a receptor with a high affinity for IgG or a fragment thereof, a method of preparing thereof, a composition for treating autoimmune disease, which comprises the antibody, and a method of treating and diagnosing autoimmunre diseases using the antibody. The FcRn-specific antibody according to the present disclosure binds to FcRn non-competitively with IgG to reduce serum pathogenic auto-antibody levels, and thus can be used for the treatment of autoimmune diseases.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 21, 2024
    Applicant: HANALL BIOPHARMA CO., LTD.
    Inventors: Sung Wuk KIM, Seung Kook PARK, Jae Kap JEONG, Hyea Kyung AHN, Min Sun KIM, Eun Sun KIM, Hae-Young YONG, Dongok SHIN, Yeon Jung SONG, Tae Hyoung YOO
  • Patent number: 11923509
    Abstract: An electrolyte for a lithium secondary battery is disclosed herein. In some embodiments, an electrolyte includes a lithium salt present in a concentration of 1.6 M to 5 M, an oligomer mixture including a first oligomer containing a unit represented by Formula 1 and a second oligomer containing a unit represented by Formula 2, and an organic solvent.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 5, 2024
    Inventors: Won Kyung Shin, Kyoung Ho Ahn, Chul Haeng Lee, Min Jung Kim, Jung Hoon Lee
  • Patent number: 10882954
    Abstract: Disclosed are a novel monofunctional polyethylene glycol (PEG) and derivatives thereof. More particularly, one terminal of each of the monofunctional polyethylene glycol and derivatives thereof is modified with a tertiary alkoxy group.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: January 5, 2021
    Assignee: SUNBIO INC.
    Inventors: Kwang Nho, Min Jung Ahn, Junghoon Lee, Changmin Hyun
  • Publication number: 20200325274
    Abstract: Disclosed are a novel monofunctional polyethylene glycol (PEG) and derivatives thereof. More particularly, one terminal of each of the monofunctional polyethylene glycol and derivatives thereof is modified with a tertiary alkoxy group.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 15, 2020
    Applicant: SUNBIO INC.
    Inventors: Kwang Nho, Min Jung Ahn, Junghoon Lee, Changmin Hyun
  • Publication number: 20170340774
    Abstract: The present invention relates to a polyethylene glycol hydrogel injection, and, more particularly, to an injection to be administered into a joint (a synovial joint cavity) for the improvement of symptoms of arthritis by containing two separate buffer solutions, wherein a solution (1) contains a polyethylene glycol derivative with an electrophilic functional group and a buffer of pH 3.5 to 6, and a solution (2) contains a polyethylene glycol derivative with a nucleophilic functional group, hyaluronic acid, and a buffer of pH 7.5 to 11. The injection of the present invention is highly biocompatible and long-lasting in the joint, showing the efficacy of pain relief, cartilage protection, and inhibition of inflammation, thus offering the effective prevention and treatment of arthritis.
    Type: Application
    Filed: June 12, 2017
    Publication date: November 30, 2017
    Inventors: Kwang NHO, Min Jung AHN, Byung Hee SOHN
  • Publication number: 20140155457
    Abstract: Provided is a method of relieving, improving, preventing or treating xerostomia including applying an oral cavity composition including a polyethylene glycol (PEG) derivative whose reactor is modified to form a covalent bond with an epithelial cell of the oral cavity. An oral moisturizing effect and moisture persistency are increased and the method is effective against xerostomia due to aging or disease.
    Type: Application
    Filed: October 4, 2013
    Publication date: June 5, 2014
    Inventors: KWANG NHO, Min Jung AHN, Byung Hee SOHN, Chang Min HYUN, Jung Hun LEE
  • Patent number: 8598127
    Abstract: Disclosed are peptides for inhibiting mdm2 (mouse double minute 2) and a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: December 3, 2013
    Assignee: Korea Research Institute of Bioscience & Biotechnology
    Inventors: Kyou-Hoon Han, Seung-Wook Chi, Hyun-Jeong Kim, Si-Hyung Lee, Min-Jung Ahn, Do-Hyoung Kim, Jae-Sung Kim, Shin-Ae Park
  • Publication number: 20090030181
    Abstract: Disclosed are peptides for inhibiting mdm2 (mouse double minute 2) and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: December 29, 2004
    Publication date: January 29, 2009
    Inventors: Kyou-Hoon Han, Seung-Wook Chi, Hyun-Jeong Kim, Si-Hyung Lee, Min-Jung Ahn, Do-Hyoung Kim, Jae-Sung Kim, Shin-Ae Park
  • Publication number: 20080159975
    Abstract: The present invention provides a hair treatment composition comprising a multi-arm polyethylene glycol derivative (A) that contains two or more functional groups that may be covalently bound to amines, a hair treatment agent comprising the composition, and a method for using the same. Optionally, the composition may further comprise a polyethylene glycol derivative (B), a biocompatible polymer (C), or both, wherein the derivative (B) and polymer (C) each contains one or more functional groups that may react with the functional groups of the derivative (A).
    Type: Application
    Filed: June 28, 2007
    Publication date: July 3, 2008
    Applicant: SUNBIO, INC.
    Inventors: Kwang Nho, Chang-Min Hyun, Gun-Won Bae, So-Jeong Yoon, Min-Jung Ahn