Patents by Inventor Se-Kwon Kim

Se-Kwon 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).

  • Patent number: 11970700
    Abstract: The present invention relates to an intracellular expression enhancing genetic element, which enhances the intracellular expression of target protein encoded in RNA therapeutics such as mRNA vaccines and RNA medicines. In more detail, the present invention relates to the RNA molecule which has the genetic element capable of enhancing the intracellular expression of target protein encoded in RNA therapeutics delivered into cells; the plasmid used to synthesize the RNA molecule having the genetic element “E3”; the method for synthesizing RNA molecule having the genetic element “E3” using the plasmid and utilizing the synthesized RNA molecule as RNA therapeutics.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: April 30, 2024
    Assignee: Intron Biotechnology, Inc.
    Inventors: Seong Jun Yoon, An Sung Kwon, Se Hwan Kim, Sang Hyeon Kang
  • Patent number: 11949881
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Patent number: 10568918
    Abstract: The present invention relates to a composition comprising chlorella extract for preventing or treating liver diseases. The composition comprising the chlorella extract according to the present invention may be applied to medical supplies and health supplementary food and the like, and the chlorella extract of the present invention may be usefully used as a composition for preventing or treating liver diseases because it shows inhibitory effect on liver function injury in a liver function injured model.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: February 25, 2020
    Assignee: GANGNEUNG-WONGJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
    Inventors: Hee-Guk Byun, Joong-Kyun Jeon, Se-Kwon Kim, Jung Kwon Lee
  • Patent number: 8948019
    Abstract: Provided are a system and method for preventing the intrusion of an abnormal GPRS tunneling protocol (GTP) packet. The system includes: a system management unit including a monitoring unit which monitors a state of the system and a mode changing unit which changes an operation mode of the system based on the state of the system; a packet capture unit including a packet management unit which stores information about a GTP packet based on the operation mode of the system and a detection result checking unit which determines whether to drop the GTP packet; and a packet detection unit including a packet parsing unit which parses the information about the GTP packet and a packet analysis unit which analyzes the parsed information about the GTP packet, wherein the operation mode of the system is an intrusion prevention system (IPS) mode or a bypass mode.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: February 3, 2015
    Assignee: Korea Internet & Security Agency
    Inventors: Dong Wan Kang, Joo Hyung Oh, Se Kwon Kim, Jung Sik Cho, Chae Tae Im
  • Publication number: 20140314824
    Abstract: A porous artificial transplant material to replace autogenous bone with excellent biocompatibility, cytocompatibility and biodegradability is provided. More specifically, a porous scaffold for tissue engineering including chitosan/hydroxyapatite-amylopectin (Chitosan/HAp-AP) and a preparation method thereof are provided. The porous scaffold for tissue engineering has cross linkage among chitosan, hydroxyapatite and amylopectin, which provides advantageous effect including superior cell proliferation and transmission, and excellent thermal stability and mechanical strength. Further, considering excellent biocompatibility and biodegradability which do not harm human body, the porous scaffold can be widely used as an artificial transplant material to replace autogenous bone in biomedical field.
    Type: Application
    Filed: August 30, 2012
    Publication date: October 23, 2014
    Inventors: Se-Kwon Kim, Venkatesan Jayachandran
  • Publication number: 20140308309
    Abstract: The present invention relates to a composition comprising chlorella extract for preventing or treating liver diseases. The composition comprising the chlorella extract according to the present invention may be applied to medical supplies and health supplementary food and the like, and the chlorella extract of the present invention may be usefully used as a composition for preventing or treating liver diseases because it shows inhibitory effect on liver function injury in a liver function injured model.
    Type: Application
    Filed: November 25, 2011
    Publication date: October 16, 2014
    Applicant: Gangneung-Wonju National University Industry Academy Cooperation Group
    Inventors: Hee-Guk Byun, Joong-Kyun Jeon, Se-Kwon Kim, Jung Kwon Lee
  • Publication number: 20140242019
    Abstract: There is provided a new use of a hydroxydihydrobovolide compound having effects on preventing hair loss and growing hairs. Since the hydroxydihydrobovolide compound has effects on increasing survival rates of human hair follicle dermal papilla cells and hair outer root sheath cells and also growing a length of hairs, the compound is of great value as a pharmaceutical composition or cosmetic composition for improving scalp or preventing hair loss. Further, since the hydroxydihydrobovolide compound is isolated and purified from Eucheuma cottonii that is red algae and does not induce cytotoxicity, it is stable in the body and thus can be used as a raw material for functional health food.
    Type: Application
    Filed: December 16, 2013
    Publication date: August 28, 2014
    Applicant: Pukyong National University Industry-University Cooperation Foundation
    Inventors: Se-Kwon Kim, Soon-Sun Bak, Sang-Man Lee
  • Patent number: 8771611
    Abstract: Devices and methods use an integrated microfluidic system that has the capability of realizing a wide range of accurate dilutions in a logarithmic way through semi-direct dilution of samples inside a chip. The device for dose response analysis is able to contain a first fluid source on a microfluidic chip, wherein the first fluid source comprises a drug, a second fluid source on the microfluidic chip, a mixing area on the microfluidic chip fluidically coupling with the first and the second fluidic source, and a detection area coupling with the mixing area for drug information detection using a detection system.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: July 8, 2014
    Assignees: Auburn University, Pukyong National University
    Inventors: Jong Wook Hong, Se-Kwon Kim, Jae Young Yun
  • Patent number: 8746285
    Abstract: A programmable fluidic device for generating droplets with resolutions of micrometer in size and milliseconds in generation timing is provided. The programmable fluidic device has a valve forming a droplet cutter, which contains a fluid deflectable membrane capable of controlling the flow of a dispensing fluid from a fluidic dispensing channel. The programmable fluidic device is able to perform temporal control over the droplet generation independent from the size control.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: June 10, 2014
    Assignee: Auburn University
    Inventors: Jong Wook Hong, Se-Kwon Kim
  • Patent number: 8722098
    Abstract: A method of alleviating or preventing inflammation in an animal is provided. In concrete, the method comprises the step of administering to an animal a composition including an Ecklonia cava extract in an amount effective to suppress SOCS-3 expression in the animal to thereby alleviate or prevent inflammation in the animal.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: May 13, 2014
    Assignee: Pukyong National University Industry-Academic Cooperation
    Inventors: Il-Whan Choi, Da-Young Lee, Inhak Choi, Se-Kwon Kim, Won-Kyo Jung, Sung Su Yea, Yung Hyun Choi
  • Publication number: 20140107015
    Abstract: There is provided a pharmaceutical composition for preventing or treating human immunodeficiency virus, and more particularly, to a pharmaceutical composition and health functional food for preventing or treating/improving human immunodeficiency virus, the pharmaceutical composition and health functional food including a new compound with chitooligosaccharides conjugated amino acids or dipeptides as an effective component. The new compound has an excellent anti-HIV effect through an activity of inhibiting a HIV initial infection by interrupting an interaction between host-virus membranes, and also activities of inhibiting reverse transcriptase and protease of HIV. The compound according to the present invention is a conjugate synthesized through conjugating chitooligosaccharides derived from a natural material with amino acids or dipeptides. The compound is stable without cytotoxicity.
    Type: Application
    Filed: November 13, 2012
    Publication date: April 17, 2014
    Applicant: Pukyong National University Industry-University Cooperation Foundation
    Inventors: Se-Kwon KIM, Fatih KARADENIZ
  • Publication number: 20140094414
    Abstract: There is provided a new use of protein hydrolysates and peptide derived from seahorses for preventing or treating a neurodegenerative disease, and more particularly a composition and health functional foods for preventing or treating a neurodegenerative disease including seahorse protein hydrolysates or peptide isolated and purified from the same as an effective component.
    Type: Application
    Filed: October 31, 2012
    Publication date: April 3, 2014
    Applicant: Pukyong National University Industry-University Cooperation Foundation
    Inventors: Se-Kwon KIM, Ratih PANGESTUTI
  • Publication number: 20140075538
    Abstract: An IP spoofing detection apparatus is provided. The IP spoofing detection apparatus comprising, a tunnel information extracting unit which extracts a first TEID and a user equipment IP address from a payload of a first GTP packet, and an abnormal packet detecting unit which extracts a second TEID from a header of a second GTP packet, and extracts a source IP address from a payload of the second GTP packet, wherein the abnormal packet detecting unit detects the second GTP packet as an IP spoofing packet if the first TEID and the second TEID are equal to each other, and the user equipment IP address and the source IP address are different from each other.
    Type: Application
    Filed: November 14, 2012
    Publication date: March 13, 2014
    Applicant: Korea Internet & Security Agency
    Inventors: Chae-Tae IM, Joo Hyung OH, Dong Wan KANG, Se Kwon KIM, Sung Ho KIM
  • Publication number: 20140072650
    Abstract: Disclosed is an antihypertensive composition containing as an active ingredient a gelatin extract made from the skins of a skate ray and a peptide isolated from the extract. The present invention is directed to a pharmaceutical composition for a hypertension prevention and therapy containing as an active ingredient a hydrolysate of a gelatin extract isolated from the skins of a skate ray, a method for preparing a hydrolysate of a gelatin extract made from the skins of a skate ray, and the use of a new peptide having an antihypertensive activity isolated and purified from the hydrolysate.
    Type: Application
    Filed: October 31, 2012
    Publication date: March 13, 2014
    Applicant: Pukyong National University Industry-University Cooperation Foundation
    Inventors: Se-Kwon KIM, Bo-Mi RYU
  • Publication number: 20140065235
    Abstract: Disclosed are a pharmaceutical composition for a sexual function improvement, an erection dysfunction therapy agent containing the urechis unicinctus as an effective component, a health function food for a sexual function improvement and a method for preparing an urechis unicinctus extract with a sexual function improvement activation each of which contains an urechis unicinctus extract which is added as an effective component and yielded by way of a process at a temperature 100˜130° C. at a pressure of 1 Kgf/cm2 for 20˜40 minutes and then with an ultrasonic wave at a frequency 35˜45 KHz for 50˜70 minutes.
    Type: Application
    Filed: October 31, 2012
    Publication date: March 6, 2014
    Applicant: Pukyong National University Industry-University Cooperation Foundation
    Inventors: Se-Kwon KIM, Bo-Mi Ryu
  • Publication number: 20140057884
    Abstract: A novel use of phytosterol isolated from Navicula incerta having effect of preventing or treating liver cancer is provided. Accordingly, a composition for preventing or treating liver cancer including stigmasterol and 5?-hydroxysitostanol isolated from Navicula incerta as an active ingredient is provided. Accordingly, and 5?-hydroxysitostano upregulate expression of genes involved with hepatoma cell apoptosis inducing factors, while downregulating genes involved with hepatoma cell apoptosis inhibiting genes, thereby lead into effective prevention or treatment of liver cancer.
    Type: Application
    Filed: October 31, 2012
    Publication date: February 27, 2014
    Applicant: Pukyong National University Industry-University Cooperation Foundation
    Inventors: Se-Kwon KIM, Kyong-Hwa KANG, Young-Sang KIM
  • Publication number: 20140056834
    Abstract: A novel use of chrysophanol for skin whitening is provided, in which chrysophanol is included in a cosmetic composition as an effective ingredient for skin whitening. The chrysophanol compound has excellent stability and can also effectively inhibit melanin production via mechanism of inhibiting expression and activity of tyrosinase.
    Type: Application
    Filed: October 31, 2012
    Publication date: February 27, 2014
    Applicant: Pukyong National University Industry-University Cooperation Foundation
    Inventors: Se-Kwon KIM, Wijesekara Liyanae Isuru WIJESEKARA
  • Publication number: 20140039204
    Abstract: The effects on human hair growth of 7?-phloroeckol (1-(3?,5?-dihydroxyphenoxy)-7-(2?,4?,6-trihydroxyphenoxy)-2,4,9-trihydroxydibenzo-1,4-dioxin) isolated from E. cava (Ecklonia cava) have been studied in cell systems. The cell-proliferation and anti-apoptotic effects on human human hair follicle dermal papilla cells (HFDPC) and human keratinocytes (human epidermal keratinocytes: HaCaT) were investigated using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay and western blot. The 7?-phloroeckol significantly increased HFDPC and HaCaT proliferation. With HFDPC and HaCaT, the amount of PI3K and phosphorylated AKT protein expression increased in a way which was dependent on the extent of 7?-phloroeckol treatment. Also, the levels of MEK½, phosphorylated ERK and c-Fos proteins, which are associated with cell proliferation, increased in a way which was dependent on the extent of 7?-phloroeckol treatment.
    Type: Application
    Filed: March 24, 2011
    Publication date: February 6, 2014
    Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Se-Kwon Kim, Soon-Sun Bak
  • Publication number: 20130345168
    Abstract: The present invention relates to a composition for preventing skin aging containing chitooligosaccharides as an active ingredient. The invention provides a cosmetic composition for preventing skin aging caused by UV rays containing chitooligosaccharides of 1-3 kDa, 3-5 kDa or 5-10 kDa molecular weight as an active ingredient.
    Type: Application
    Filed: April 29, 2011
    Publication date: December 26, 2013
    Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY UNIVERSITY COOPERATION FOUNDATION
    Inventors: Se-Kwon Kim, Chang-Suk Kong, Soon-Sun Bak, Jung-Ae Kim, Byul-Nim Ahn
  • Publication number: 20130338218
    Abstract: The present invention relates to a HIV-1 inhibiting pharmaceutical composition containing, as an active ingredient, 6,6?-bieckol which is a phloroglucinol polymer compound separated from Ecklonia cava. The Ecklonia cava-derived 6,6?-bieckol according to the present invention inhibits HIV-1 induced cell fusion, the cell lysis effect, and the cytopathogenic effect including virus p24 antibody production, exhibits RT enzyme inhibition activity and HIV-1 infection inhibition activity, and shows no cytotoxicity at the concentration that almost perfectly inhibits HIC-1 replication.
    Type: Application
    Filed: August 12, 2013
    Publication date: December 19, 2013
    Applicant: Pukyong National University Industry - Academic Cooperation Foundation
    Inventors: Moon-Moo KIM, Se-Kwon KIM, Sang-Hoon LEE