Patents by Inventor Seung Bum Park

Seung Bum Park 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: 20230322805
    Abstract: The present invention relates to a pyrimidodiazepine derivative or a pharmaceutically acceptable salt thereof and a use thereof. A pyrimidodiazepine derivative or a pharmaceutically acceptable salt thereof according to the present invention can bind specifically to DNAJC3 and PDIA3, which are inhibitory of PERK signaling activation, to prevent the inhibition against PERK signaling. Thus, having an advantage of effectively suppressing or inhibiting tau aggregation, the pyrimidodiazepine derivative or a pharmaceutically acceptable salt thereof can not only be used in a pharmaceutical composition capable of fundamentally preventing or treating tauopathies associated with the activation of tau protein, but also can find applications in various studies on the development of therapeutic agents for tauopathies, and the expression or activity inhibition of tau protein.
    Type: Application
    Filed: August 31, 2021
    Publication date: October 12, 2023
    Inventors: Seung Bum PARK, Young Hee SHIN
  • Patent number: 11584749
    Abstract: The present invention relates to a novel phosphor-tetrazine and a use thereof and, more particularly, provides a novel compound having high fluorescence amplification efficiency in various wavelength ranges by using a compound having a novel core skeleton called tert-butyl (3-(7-(6-methyl-1,2,4,5-tetrazin-3-yl)-3-oxo-9-phenyl-1H-pyrrolo[3,4-b]indolizin-2(3H)-yl)propyl)carbamate.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: February 21, 2023
    Assignees: Spark Biopharma, Inc., Seoul National University R&DB Foundation
    Inventors: Seung Bum Park, Young Jun Lee
  • Patent number: 11535627
    Abstract: The present invention is related to a novel pyrimidine derivative compound or a pharmaceutically acceptable salt thereof, a process for preparing the same, and a pharmaceutical composition using the same.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: December 27, 2022
    Assignee: Spark Biopharma, Inc.
    Inventors: Seung Bum Park, Jonghoon Kim
  • Publication number: 20220125838
    Abstract: Provided herein are a subset of alpha-galactosylceramide (alpha-GC) compounds having improved immunomodulatory activity, particularly with respect to NKT cell number and activity. Also provided herein are methods of use of such compounds, including in the modulation of NKT cells and/or activity in vivo. Further provided are combinatorial synthesis methods for generating alpha-GC compounds of specifically defined structure and thereby generating pure preparations thereof.
    Type: Application
    Filed: January 15, 2020
    Publication date: April 28, 2022
    Applicants: President and Fellows of Harvard College, Seoul National University R&DB Foundation
    Inventors: Sungwhan Oh, Dennis L. Kasper, Heebum Song, Seung Bum Park
  • Patent number: 11110916
    Abstract: Disclosed herein are an impact-absorbing apparatus and method for a vehicle, which are applied to an automatic emergency brake (AEB) system of a vehicle. The impact-absorbing apparatus includes a path generation unit configured to generate an own vehicle travel path of an own vehicle, based on a speed and travel direction of the own vehicle, and a preceding vehicle travel path of a preceding vehicle, based on a speed and travel direction of the preceding vehicle, and a collision determination unit configured to determine whether or not the own vehicle collides with the preceding vehicle, based on the own vehicle travel path and the preceding vehicle travel path, wherein when it is impossible to avoid the collision between the own vehicle and the preceding vehicle, the path generation unit generates a new travel path by comparing the own vehicle travel path with the preceding vehicle travel path.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: September 7, 2021
    Assignee: MANDO CORPORATION
    Inventors: Seung Bum Park, Man Bok Park
  • Patent number: 11105813
    Abstract: The present invention relates to a method for identifying a target protein using a thermal stability shift-based fluorescence difference in two-dimensional gel electrophoresis, and more specifically, a method for identifying a protein, which is a target of a specific drug, by analyzing, by means of a fluorescence difference in two-dimensional gel electrophoresis, a thermal stability shift in the protein when a specific drug, preferably a bioactive molecule, binds to the target protein.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: August 31, 2021
    Assignee: Spark Biopharma, Inc.
    Inventors: Seung Bum Park, Han Kum Park
  • Publication number: 20210198260
    Abstract: The present invention relates to a novel phosphor-tetrazine and a use thereof and, more particularly, provides a novel compound having high fluorescence amplification efficiency in various wavelength ranges by using a compound having a novel core skeleton called tert-butyl (3-(7-(6-methyl-1,2,4,5-tetrazin-3 -yl)-3-oxo-9-phenyl-1H-pyrrolo[3,4-b]indolizin-2(3H)-yl)propyl)carbamate.
    Type: Application
    Filed: May 31, 2018
    Publication date: July 1, 2021
    Inventors: Seung Bum PARK, Young LEE
  • Patent number: 10913679
    Abstract: Disclosed are a miserite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass. A miserite crystallized glass for an artificial tooth according to the present invention is colored with any one of the shades in groups A, B, C and D of the Vita shade guide which is a tooth shade reference. The miserite crystallized glass has a miserite crystal phase as the main phase and comprises a hydroxyapatite crystal phase and a xonotlite crystal phase as additional phases.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: February 9, 2021
    Assignee: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Jae-Chul Bang, Young-Joo Song, Si-Won Sung, Seung-Bum Park
  • Patent number: 10889522
    Abstract: Disclosed are a wollastonite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: January 12, 2021
    Assignee: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Jae-Chul Bang, Si-Won Sung, Young-Joo Song, Seung-Bum Park
  • Patent number: 10787607
    Abstract: The present invention provides a fluorescent resveratrone [(E)-4-(6,8-dihydroxynaphthalen-2-yl)but-3-en-2-one] and its derivatives having Formula 1 and a method for preparing the same by a photochemical reaction of resveratrol and its derivatives which are not fluorescent having Formula 7 or Formula 8. The new fluorescent compounds of the present invention has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity according to a cytotoxicity test and can be usefully utilized in the field of organic fluorescent element, display element, spectrometer, two-photon absorptive storing device, laser micro processing apparatus, photo dynamic therapy apparatus and the like.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: September 29, 2020
    Assignee: SNU R&DB FOUNDATION
    Inventors: Seong Keun Kim, Seung Bum Park, Il Seung Yang, II, Eun Ha Kim, Jun Hee Kang
  • Publication number: 20200190099
    Abstract: The present invention is related to a novel pyrimidine derivative compound or a pharmaceutically acceptable salt thereof, a process for preparing the same, and a pharmaceutical composition using the same.
    Type: Application
    Filed: September 15, 2017
    Publication date: June 18, 2020
    Inventors: Seung Bum PARK, Jonghoon KIM
  • Publication number: 20190330524
    Abstract: The present invention provides a fluorescent resveratrone [(E)-4-(6,8-dihydroxynaphthalen-2-yl)but-3-en-2-one] and its derivatives having Formula 1 and a method for preparing the same by a photochemical reaction of resveratrol and its derivatives which are not fluorescent having Formula 7 or Formula 8. The new fluorescent compounds of the present invention has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity according to a cytotoxicity test and can be usefully utilized in the field of organic fluorescent element, display element, spectrometer, two-photon absorptive storing device, laser micro processing apparatus, photo dynamic therapy apparatus and the like.
    Type: Application
    Filed: September 5, 2012
    Publication date: October 31, 2019
    Applicant: SUN R&DB FOUNDATION
    Inventors: Seong Keun Kim, Seung Bum Park, Il Seung Yang, Eun Ha KIM, Jun Hee Kang
  • Publication number: 20190225533
    Abstract: Disclosed are a miserite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass. A miserite crystallized glass for an artificial tooth according to the present invention is colored with any one of the shades in groups A, B, C and D of the Vita shade guide which is a tooth shade reference. The miserite crystallized glass has a miserite crystal phase as the main phase and comprises a hydroxyapatite crystal phase and a xonotlite crystal phase as additional phases.
    Type: Application
    Filed: October 27, 2016
    Publication date: July 25, 2019
    Inventors: Jae-Chul BANG, Young-Joo SONG, Si-Won SUNG, Seung-Bum PARK
  • Publication number: 20190194058
    Abstract: Disclosed are a wollastonite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass.
    Type: Application
    Filed: October 27, 2016
    Publication date: June 27, 2019
    Inventors: Jae-Chul BANG, Si-Won SUNG, Young-Joo SONG, Seung-Bum PARK
  • Publication number: 20190195886
    Abstract: The present invention relates to a method for identifying a target protein using a thermal stability shift-based fluorescence difference in two-dimensional gel electrophoresis, and more specifically, a method for identifying a protein, which is a target of a specific drug, by analyzing, by means of a fluorescence difference in two-dimensional gel electrophoresis, a thermal stability shift in the protein when a specific drug, preferably a bioactive molecule, binds to the target protein.
    Type: Application
    Filed: January 3, 2019
    Publication date: June 27, 2019
    Inventors: Seung Bum Park, Han Kum Park
  • Patent number: 10245127
    Abstract: Disclosed is a method of manufacturing a multilayer zirconia block for artificial teeth, including a first material mixing step of mixing a 3 mol % yttrium oxide-tetragonal zirconia polycrystal and an organic binder, a second material mixing step of mixing a 3 mol % yttrium oxide-tetragonal zirconia polycrystal, a 5 mol % yttrium oxide-tetragonal zirconia polycrystal and an organic binder, a third material mixing step of mixing a 5 mol % yttrium oxide-tetragonal zirconia polycrystal and an organic binder, a compression molding step of sequentially placing the mixtures obtained in the first material mixing step, the second material mixing step, and the third material mixing step in a mold for compression molding and performing compression molding, and a calcination step of calcining a compression molded product obtained in the compression molding step.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: April 2, 2019
    Assignee: DENTAL MAX CO., LTD.
    Inventors: Jin Dong Kim, Seung Bum Park
  • Patent number: 10160766
    Abstract: The present invention relates a novel compound represented by the following Formula 3 or Formula 5, and a pharmaceutical composition having superior anti-inflammatory effect comprising the above. The above compound inhibits the translocation of HMGB1 form nucleus to cytosol, and then has remarkable effect of treating or preventing inflammatory disease, especially sepsis.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: December 25, 2018
    Assignees: Spark Biopharma, Inc., Seoul National University R&DB Foundation
    Inventors: Seung Bum Park, Wan Sang Cho, Ja Young Koo
  • Publication number: 20180072312
    Abstract: Disclosed herein are an impact-absorbing apparatus and method for a vehicle, which are applied to an automatic emergency brake (AEB) system of a vehicle. The impact-absorbing apparatus includes a path generation unit configured to generate an own vehicle travel path of an own vehicle, based on a speed and travel direction of the own vehicle, and a preceding vehicle travel path of a preceding vehicle, based on a speed and travel direction of the preceding vehicle, and a collision determination unit configured to determine whether or not the own vehicle collides with the preceding vehicle, based on the own vehicle travel path and the preceding vehicle travel path, wherein when it is impossible to avoid the collision between the own vehicle and the preceding vehicle, the path generation unit generates a new travel path by comparing the own vehicle travel path with the preceding vehicle travel path.
    Type: Application
    Filed: September 13, 2017
    Publication date: March 15, 2018
    Inventors: Seung Bum PARK, Man Bok PARK
  • Publication number: 20160354186
    Abstract: Disclosed is a method of manufacturing a multilayer zirconia block for artificial teeth, including a first material mixing step of mixing a 3 mol % yttrium oxide-tetragonal zirconia polycrystal and an organic binder, a second material mixing step of mixing a 3 mol % yttrium oxide-tetragonal zirconia polycrystal, a 5 mol % yttrium oxide-tetragonal zirconia polycrystal and an organic binder, a third material mixing step of mixing a 5 mol % yttrium oxide-tetragonal zirconia polycrystal and an organic binder, a compression molding step of sequentially placing the mixtures obtained in the first material mixing step, the second material mixing step, and the third material mixing step in a mold for compression molding and performing compression molding, and a calcination step of calcining a compression molded product obtained in the compression molding step.
    Type: Application
    Filed: August 16, 2016
    Publication date: December 8, 2016
    Inventors: Jin Dong Kim, Seung Bum Park
  • Patent number: 9468641
    Abstract: Disclosed herein is an anti-inflammatory pharmaceutical composition comprising a benzopyranyl tetracycle compound represented by Chemical Formula 1 as an active ingredient. The compound exhibits excellent anti-inflammatory activity by perturbing the post-translational modification of the inflammation mediator HMGB, and thus finds applications in pharmaceutical compositions superior in the treatment or prevention of inflammation-related diseases.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: October 18, 2016
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, KYUNGPOOK NATIONAL UNIVERSITY HOSPITAL
    Inventors: Seung Bum Park, Sanghee Lee, Ja Young Koo, Donghyun Lim, Jongmin Park, Kyoungho Suk, Youngpyo Nam