Patents by Inventor Han Oh Park

Han Oh 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).

  • Patent number: 9241434
    Abstract: Provided are a method for manufacturing a carbon nanotube-metal oxide composite, and a carbon nanotube-metal oxide composite manufactured thereby, the method comprising: dispersing carbon nanotubes in a reductive solvent to prepare a dispersion liquid; adding a co-reducing agent and a metal precursor to the dispersion liquid to prepare a mixture liquid; and performing heat treatment on the mixture liquid to coat the metal precursor on the carbon nanotubes in a metal oxide form, so that there can be provided a carbon nanotube-metal oxide composite where metal oxide particles of several nm to several tens of nm are uniformly dispersed in carbon nanotubes or combined with surfaces of the carbon nanotubes in a coating type.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: January 19, 2016
    Assignee: BIONEER CORPORATION
    Inventors: Han Oh Park, Jae Ha Kim, Kuk Jin Yun
  • Patent number: 9211343
    Abstract: Provided are an siRNA-polymer conjugate, and a method for preparing the same, and more specifically, to a hybrid conjugate formed by covalently bonding siRNA and a polymeric compound for improving the in vivo stability of siRNA, and to a preparation method of the hybrid conjugate. The conjugate of the present invention can improve the in vivo stability of siRNA, thereby achieving an efficient delivery of therapeutic siRNA into cells and exhibiting the activity of siRNA even with a small dose of a relative low concentration. Therefore, the conjugate can advantageously be used as not only an siRNA treatment tool for cancers and other infectious disease, but also a novel type siRNA delivery system.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: December 15, 2015
    Assignee: BIONEER CORPORATION
    Inventors: Bo Ram Han, Han Oh Park, Mi Sik Shin, Sam Young Lee
  • Patent number: 9205425
    Abstract: Disclosed is real-time monitoring apparatus comprising a thermal cycling reaction block having heating block which is formed of a hollow part and divided by an insulating layer, and a capillary tube through which a sample is flowed in and/or out and which is wound on the heating block so that the different temperatures are transferred and thus reaction cycle is repeatedly performed; a light source; a band pass filter; a condensing lens; a beam splitter; a reflecting mirror which is rotatably connected with a motor so as to transfer the excitation light reflected from the beam splitter to the capillary tube and reflect the fluorescence generated from the sample in the capillary tube; and a fluorescence detecting part.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: December 8, 2015
    Assignee: BIONEER CORPORATION
    Inventors: Han Oh Park, Hanee Park, Il Kyu Choi
  • Patent number: 9200027
    Abstract: The present invention relates to a dried oligonucleotide composition and a method for producing the same. More specifically, it relates to a dried oligonucleotide composition produced by the steps comprising adding a substance for preventing the oligonucleotide from being separated and lost, which is adhesive to a storage container containing the oligonucleotide composition, in order to prevent the oligonucleotide from being separated and lost during manufacturing and distributing the dried oligonucleotide composition, optionally adding a non-reactive dye substance, and drying the resulting solution. The dried oligonucleotide composition of the present invention can be prevented from being separated and lost during manufacturing step, or transporting step after packaging, and the presence or absence of the oligonucleotide in the storage container can be easily confirmed with naked eyes.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: December 1, 2015
    Assignee: BIONEER CORPORATION
    Inventors: Han Oh Park, Jae Ha Kim
  • Patent number: 9200804
    Abstract: A device for effectively removing organic compounds from air by a carbon nanotube-catalyst composite having the two functions of an adsorption/catalytic incineration agent is provided. The carbon nanotube-catalyst composite simultaneously adsorbs the organic compounds and completely decomposes them by a catalytic reaction, and the optimal reaction active temperature by catalytic incineration is low. The carbon nanotube-catalyst composite has a large surface area and has high adsorption performance and catalytic decomposition activity, and is thus applicable to filters that use the methods of adsorption and/or catalytic incineration. The device for removing organic compounds from air includes an adsorption/catalytic incineration reactor including the carbon nanotube-catalyst composite to remove organic compounds from air.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: December 1, 2015
    Assignee: BIONEER CORPORATION
    Inventors: Han Oh Park, Young-Mi Koo, Jae Ha Kim, Yang Won Lee
  • Patent number: 9187725
    Abstract: An automatic biological sample purification apparatus is disclosed. The apparatus is equipped with a magnetic field applying part, in which the magnetic field applying part for purifying biological samples and a heating part are integrally formed with each other so as to be movable up and down. A method of extracting a target substance from the biological sample using the automatic biological sample purification apparatus equipped with the magnetic field applying part is also disclosed.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: November 17, 2015
    Assignee: BIONEER CORPORATION
    Inventors: Han-Oh Park, Jong-Kab Kim, Yang-Won Lee, Jong-Hoon Kim
  • Publication number: 20150299637
    Abstract: An automated cell-free protein production system comprises: a protein expression reaction unit comprising a reaction vessel that includes a plurality of dialysis tubes, each including a dialysis membrane and being open at its top; a reaction temperature control unit configured to heat or cool the reaction vessel; a pipette array comprising a plurality of pipettes and configured to suck or discharge solutions using the pipettes; a pipette array moving unit configured to move the pipette array in an upward and downward direction, a forward and backward direction or a left and right direction so as to move solutions; a protein purification unit including a magnetic field application device; and a multi-well plate mounting unit having mounted therein a multi-well plate kit configured to supply solutions that are used for protein production.
    Type: Application
    Filed: November 29, 2013
    Publication date: October 22, 2015
    Inventors: Han Oh PARK, Jong Kab KIM, Ji Won HAN, You Sang CHO, Min Jung KIM, Ha Neul KIM, Yang Won LEE, Nam Il KIM
  • Patent number: 9163272
    Abstract: Provided is a method of protein synthesis. The method of protein synthesis according to the present invention uses an automatic biological material purification apparatus including: a well plate kit; a heating part; and a magnetic field applying part, such that a plurality of target proteins may be more quickly and simply obtained as compared to target proteins obtained by using the existing method for expressing/purifying proteins through conventional cell culture, and a reproducible synthesis efficiency on the same proteins may be obtained due to no deviation between reaction wells.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: October 20, 2015
    Assignee: BIONEER CORPORATION
    Inventors: Han Oh Park, You Sang Cho, Jun Ho Jung, Ji Won Han, Nam Il Kim
  • Patent number: 9151714
    Abstract: The present invention relates to a micro chamber plate, and more particularly, to an analytic micro chamber plate in which a plurality of reaction solutions including a primer or probe selectively reacting with a nucleic acid react with each other without cross-contamination to measure and analyze a fluorescence level in real-time so as to analyze biological sample solution including a large amount of nucleic acids. Also, the present invention relates to a method of manufacturing the analytic chamber plate. Also, the present invention relates to a method of manufacturing a micro chamber plate with a built-in sample used for manufacturing the analytic chamber plate. Also, the present invention relates to an apparatus set for manufacturing the micro chamber plate with a built-in sample.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: October 6, 2015
    Assignee: BIONEER CORPORATION
    Inventors: Han Oh Park, Gu Young Song, Jung A Bae
  • Publication number: 20150259690
    Abstract: An amphiregulin-specific double-stranded oligo siRNA structure comprises hydrophilic and hydrophobic compounds bound to the amphiregulin-specific double-stranded oligo siRNA by a simple covalent bond or a linker-mediated covalent bond so as to increase the in vivo stability and intracellular delivery efficiency of the double-stranded oligo siRNA, and to nanoparticles composed of the oligo siRNA structures. The amphiregulin-specific double-stranded oligo siRNA structure can increase the stability of the amphiregulin-specific double-stranded oligo siRNA without impairing the function of the amphiregulin-specific double-stranded oligo siRNA, and at the same time, can efficiently increase the membrane permeability of the double-stranded oligo siRNA.
    Type: Application
    Filed: October 7, 2013
    Publication date: September 17, 2015
    Applicant: BIONEER CORPORATION
    Inventors: Han-Oh Park, Jeiwook Chae, Pyoung Oh Yoon
  • Patent number: 9034603
    Abstract: The present invention relates to a dried composition for hot-start PCR, more precisely a dried composition for hot-start PCR with improved stability and long-term storagability which is characteristically prepared by the steps of preparing a reaction mixture by mixing an aqueous solution containing reaction buffer, MgCl2, 4 types of dNTPs, DNA polymerase with pyrophosphate and pyrophosphatase in a reaction tube; and drying the reaction mixture prepared above, a preparation method of the same and a method for amplifying nucleic acid using the same. The dried composition for hot-start PCR is added with pyrophosphate and pyrophosphatase together before drying, so that it can have improved stability and long-term storagability as well as convenience in use, compared with the conventional compositions for hot-start PCR. Therefore, this composition can be effectively used for hot-start PCR, multiplex PCR or real-time quantitative PCR.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: May 19, 2015
    Assignee: BIONEER CORPORATION
    Inventors: Seong-Youl Kim, Hyun Bae Kim, Hae-Joon Park, Han Oh Park
  • Publication number: 20150072351
    Abstract: The present invention relates to a method for preparing a nucleic acid with high sensitivity, wherein a nucleic acid polymerase is used to add a terminator to the nucleic acid to be used for analysis prior to a nucleic acid polymerization reaction such as a PCR reaction, a real time quantitative PCR reaction, or the like, for detecting a trace of nucleic acid, such that a non-specific priming occurring competitively with an amplification reaction of a target nucleic acid may be basically eliminated, thereby precisely detecting only the trace of target nucleic acid and precisely measuring a concentration of the target nucleic acid.
    Type: Application
    Filed: April 8, 2013
    Publication date: March 12, 2015
    Inventors: Han Oh Park, Jun Hee Lee, Hyun Seo Kim, Sora Choi, Jong Hoon Kim
  • Publication number: 20150056145
    Abstract: Provided are a SAMiRNA-magnetic nanoparticle complex capable of effectively delivering a double-stranded oligo RNA and magnetic nanoparticles into a cell and a composition capable of simultaneously performing diagnosis and therapy of diseases such as cancer, and the like, containing the same. More specifically, provided is the SAMiRNA-magnetic nanoparticle complex consisting of double-stranded oligo RNA-polymer structures in which a hydrophilic material and a second hydrophobic material are bound to the double-stranded oligo RNA by a simple covalent bond or a linker-mediated covalent bond, and the magnetic nanoparticles in which a first hydrophobic material is bound onto a surface of the magnetic material, as a core. The SAMiRNA-magnetic nanoparticle complex may have a homogeneous size by a hydrophobic interaction between the first hydrophobic material of the present invention and the second hydrophobic material of the double-stranded oligo RNA structure.
    Type: Application
    Filed: January 17, 2013
    Publication date: February 26, 2015
    Inventors: Jeiwook Chae, Hyunjin Chung, Boreum Lee, Han Oh Park
  • Publication number: 20150044683
    Abstract: A composition for hot-start reverse transcription reaction and a composition for reverse transcription PCR are disclosed. The composition is obtained by adding pyrophosphate and pyrophosphatase to an aqueous solution containing reaction buffer solution, MgCl2, four kinds of dNTPs, and reverse transcription polymerase in a single reaction tube. The composition for hot-start reverse transcription reaction is obtained by freezing or drying the composition. The composition show increased stability and long-term storage stability. Also, disclosed is a composition that additionally includes DNA polymerase, and, thus, enables a hot-start reverse transcription reaction and a PCR reaction to be sequentially performed. A method for amplifying a nucleic acid by using the composition. The composition of the invention can be conveniently and effectively used in multiplex reverse transcription PCRs or real-time quantitative reverse transcription PCR.
    Type: Application
    Filed: March 11, 2013
    Publication date: February 12, 2015
    Applicant: BIONEER CORPORATION
    Inventors: Han Oh Park, Jun Hee Lee, Sora Choi, Hyun Seo Kim
  • Publication number: 20150037803
    Abstract: Provided are an apparatus and a method for automatically analyzing biological samples capable of performing the entire processes of dissolving the biological samples in protease and cell lysate to dissolve a nucleic acid in a solution, attaching the nucleic acid to magnetic particles, finally washing the magnetic particle to which the nucleic acid is attached with an organic solvent, drying the magnetic particles using a vacuum pump, eluting the target nucleic acid attached to the magnetic particles in an aqueous solution, adding and mixing the eluted target nucleic acid into a vessel containing a nucleic acid amplification reagent, real-time detecting amplification by irradiating excitation light to a reactor simultaneously with regulating a temperature to perform amplification to measure fluorescence, inactivating an amplified product using an ultraviolet lamp after amplification, obtaining an image through electrophoresis, and analyzing a molecular weight in a single apparatus.
    Type: Application
    Filed: February 7, 2013
    Publication date: February 5, 2015
    Inventors: Han Oh Park, Yang Won Lee, Jong-Kab Kim
  • Publication number: 20150005364
    Abstract: Provided are a double-stranded oligo RNA structure and a method of preparing the same, and more specifically, a double-stranded oligo RNA structure in which a polymer compound is covalently bound to a double-stranded oligo RNA in order to improve stability in vivo and a cell delivery efficiency of the double-stranded oligo RNA, and a method of preparing the same. The double-stranded oligo RNA structure having the optimized structure according to the present invention may not inhibit functions of the double-stranded oligo RNA, but effectively improve stability and cell membrane permeability of the double-stranded oligo RNA, such that the double-stranded oligo RNA may be delivered into the cell even at a low concentration dosage thereof to be significantly used as a tool for treatment of cancer, infectious diseases, and the like, as well as a new delivery system of the double-stranded oligo RNA.
    Type: Application
    Filed: January 4, 2013
    Publication date: January 1, 2015
    Applicant: BIONEER CORPORATION
    Inventors: Jeiwook Chae, Boram Han, Han-na Kim, Han Oh Park
  • Publication number: 20140371432
    Abstract: The present invention provides a double-stranded RNA structure, which comprises a polymer compound covalently bonded to a double-helix oligo RNA useful for the treatment of diseases, particularly cancer, in order to enhance the delivery of the double-helix oligo RNA, and further comprises a target-specific ligand bonded thereto, a preparation method thereof, and a technique of delivering the double-helix oligo RNA in a target-specific manner using the RNA structure. A nanoparticle composed of the ligand-bonded double-helix oligo RNA structures can efficiently deliver the double-helix oligo RNA to a target, and thus can exhibit the activity of the double-helix oligo RNA even when the double-helix oligo RNA is administered at a relatively low concentration. Also, it can prevent the non-specific delivery of the double-helix oligo RNA into other organs and cells.
    Type: Application
    Filed: December 14, 2012
    Publication date: December 18, 2014
    Inventors: Jeiwook Chae, Boram Han, Han-na Kim, Han Oh Park, Pyoung Oh Yoon, Sun Gi Kim, Kwang-Ju Jung, Taewoo Kwon, Jong Deok Choi, Sam Young Lee, Eun-Jung Jung
  • Publication number: 20140350232
    Abstract: Provided are an siRNA-polymer conjugate, and a method for preparing the same, and more specifically, to a hybrid conjugate formed by covalently bonding siRNA and a polymeric compound for improving the in vivo stability of siRNA, and to a preparation method of the hybrid conjugate. The conjugate of the present invention can improve the in vivo stability of siRNA, thereby achieving an efficient delivery of therapeutic siRNA into cells and exhibiting the activity of siRNA even with a small dose of a relative low concentration. Therefore, the conjugate can advantageously be used as not only an siRNA treatment tool for cancers and other infectious disease, but also a novel type siRNA delivery system.
    Type: Application
    Filed: May 30, 2014
    Publication date: November 27, 2014
    Applicant: BIONEER CORPORATION
    Inventors: Bo Ram Han, Han Oh Park, Mi Sik Shin, Sam Young Lee
  • Publication number: 20140350233
    Abstract: Provided are an siRNA-polymer conjugate, and a method for preparing the same, and more specifically, to a hybrid conjugate formed by covalently bonding siRNA and a polymeric compound for improving the in vivo stability of siRNA, and to a preparation method of the hybrid conjugate. The conjugate of the present invention can improve the in vivo stability of siRNA, thereby achieving an efficient delivery of therapeutic siRNA into cells and exhibiting the activity of siRNA even with a small dose of a relative low concentration. Therefore, the conjugate can advantageously be used as not only an siRNA treatment tool for cancers and other infectious disease, but also a novel type siRNA delivery system.
    Type: Application
    Filed: May 30, 2014
    Publication date: November 27, 2014
    Applicant: BIONEER CORPORATION
    Inventors: Bo Ram Han, Han Oh Park, Mi Sik Shin, Sam Young Lee
  • Patent number: 8887926
    Abstract: Provided is a carbon nanostructure-metal composite nanoporous film in which a carbon nanostructure-metal composite is coated on one surface or both surfaces of a membrane support having micro- or nano-sized pores. A method for manufacturing a carbon nanostructure-metal composite nanoporous film, includes: dispersing a carbon nanostructure-metal composite in a solvent at the presence of a surfactant and coating the carbon nanostructure-metal composite on one surface or both surfaces of a membrane support; and fusing the metal on the membrane support by heating the coated membrane support. The metal in carbon nanostructure-metal composite nanoporous film melts at a low temperature since a size of a metal of the carbon nanostructure-metal composite is several nm to several-hundred nm.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: November 18, 2014
    Assignee: Bioneer Corporation
    Inventors: Han Oh Park, Jae Ha Kim, Myung Kuk Jin