Patents by Inventor Seok Chan Kang

Seok Chan Kang 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: 20220081476
    Abstract: The present invention relates to a method for preparing glycine-thymosin ?4 (Gly-T?4). The present invention has an excellent effect in that, according to the present invention, a large amount of high-purity Gly-T?4 can be obtained with high productivity through chromatography, enzyme treatment, and filtration of a sample containing GST fusion thymosin ?4 (GST-T?4).
    Type: Application
    Filed: July 25, 2019
    Publication date: March 17, 2022
    Inventors: Yeong-Mok KIM, Do Soo JANG, Seok-Chan KANG, Wanseop KIM, Key-An UM
  • Patent number: 9987339
    Abstract: The present invention provides a pharmaceutical composition with improved stability, comprising a fusion protein comprising Factor VII (FVII) and transferrin, as an active ingredient, wherein the transferrin is linked to the C-terminus of the FVII; and trehalose or glycine as a bulking agent. The composition can store FVII and a variant thereof stably at room temperature for a long period of time. Thus it can be used as a useful therapeutic agent for patients suffering from hemophilia or congenital FVII deficiency.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: June 5, 2018
    Assignee: TIUMBIO CO., LTD.
    Inventors: Hong-Kee Kim, Ho Chul Shin, Yoon-Jung Lee, Ho Soon Lee, Ji-Hye Lee, Seok-chan Kang, Hun-Taek Kim
  • Publication number: 20170000861
    Abstract: The present invention provides a pharmaceutical composition with improved stability, comprising a fusion protein comprising factor VII(FVII) and transferrin, as an active ingredient, wherein the transferrin is linked to the C-terminus of the FVII; and trehalose or glycine as a bulking agent. The composition can store FVII and a variant thereof stably at room temperature for a long period of time. Thus it can be used as a useful therapeutic agent for patients suffering from hemophilia or congenital FVII deficiency.
    Type: Application
    Filed: December 16, 2014
    Publication date: January 5, 2017
    Inventors: Hong-Kee KIM, Ho Chul SHIN, Yoon-Jung LEE, Ho Soon LEE, Ji-Hye LEE, Seok-chan KANG, Hun-Taek KIM
  • Publication number: 20160060612
    Abstract: The present invention provides a method of isolating and purifying a fusion protein comprising factor VII, and more specifically relates to a method of isolating and purifying a fusion protein comprising factor VII and transferrin, to a high degree of purity. Because the present invention provides a method whereby a recombinant fusion protein comprising factor VII can be isolated and purified to a high degree of purity, the invention is useful in producing a pharmaceutical preparation comprising factor VII that can be used in situations in which copious bleeding occurs such as surgery.
    Type: Application
    Filed: February 25, 2014
    Publication date: March 3, 2016
    Inventors: Ji-Hye Lee, Seok-chan Kang, Yangkyun Ryu, Ho Soon Lee, In-Young Song, Hun-Taek Kim
  • Patent number: 8318402
    Abstract: Disclosed are a photosensitive compound and a method of manufacturing the same. The photosensitive is composed of a naphthoquinonediazide sulfonic ester compound having at least one naphthoquinonediazide sulfoxy group, and having either at least one carboxy group with 1 to 8 carbon atoms or at least one alkoxy group with 1 to 8 carbon atoms, in one molecule.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: November 27, 2012
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Joo Hyeon Park, Seok Chan Kang, Jung Hwan Cho, Kyung Chul Son
  • Patent number: 8318401
    Abstract: Disclosed is a photosensitive resin composition, comprising 0.1 to 20 parts by weight of a polygonal oligomeric silsesquioxane derivative, and 5 to 30 parts by weight of a compound generating acid by light, based on 100 parts by weight of a polyamide derivative.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: November 27, 2012
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Seok Chan Kang, Jin Han Lee
  • Publication number: 20110183115
    Abstract: Disclosed is a photosensitive resin composition, comprising 0.1 to 20 parts by weight of a polygonal oligomeric silsesquioxane derivative, and 5 to 30 parts by weight of a compound generating acid by light, based on 100 parts by weight of a polyamide derivative.
    Type: Application
    Filed: August 26, 2010
    Publication date: July 28, 2011
    Applicant: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Seok Chan Kang, Jin Han Lee
  • Publication number: 20110053084
    Abstract: Disclosed are a photosensitive compound and a method of manufacturing the same. The photosensitive is composed of a naphthoquinonediazide sulfonic ester compound having at least one naphthoquinonediazide sulfoxy group, and having either at least one carboxy group with 1 to 8 carbon atoms or at least one alkoxy group with 1 to 8 carbon atoms, in one molecule.
    Type: Application
    Filed: December 30, 2009
    Publication date: March 3, 2011
    Applicant: KOREA KUMHO PETROCHEMICAL CO., LTD
    Inventors: Joo Hyeon Park, Seok Chan Kang, Jung Hwan Cho, Kyung Chul Son
  • Publication number: 20090233756
    Abstract: The present invention relates to a carrier cup of a planet carrier that improves strength thereof and reduces noise occurring in an automatic transmission by changing an interior circumferential shape of a leg. The carrier cup of a planet carrier according to an exemplary embodiment of the present invention at which pinion gears are mounted such that the pinion gears are rotatably supported thereby may include a carrier plate provided with a carrier hole for mounting a carrier shaft and a plurality of pinion holes for mounting the pinion gears, and a plurality of legs extending perpendicularly from one side surface of the carrier plate, wherein radial thickness of the leg is changed along a circumferential direction thereof.
    Type: Application
    Filed: July 24, 2008
    Publication date: September 17, 2009
    Applicants: Hyundai Motor Company, Kia Motors Corporations
    Inventors: Wang Kweon Lee, Hyun Ku Lee, Sang Bum Baek, Ki Jung Han, Seok Chan Kang, Jae Hyuk Choi, Kisoo Huh, Hyu Tae Shim, Woo Jin Chang