Patents Assigned to DKC CORPORATION
  • Quenching dye for labeling biomolecules and method for preparing the same
    Patent number: 9512315
    Abstract: The present disclosure provides a quenching dye with an anthraquinone structure, which has a broad and high absorption spectrum in the visible and near-infrared wavelength regions and exhibits high stability and superior solubility in aqueous conditions. A quenching dye composition containing the anthraquinone compound according to the present disclosure as an active ingredient can be widely used in the field of optical molecular imaging to observe the movement of a biomolecule because it can easily label a biomolecule manipulated in an aqueous buffer.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: December 6, 2016
    Assignee: DKC Corporation
    Inventors: Jin Woo Park, Kiwon Kim
  • QUENCHING DYE FOR LABELING BIOMOLECULES AND METHOD FOR PREPARING THE SAME
    Publication number: 20160266130
    Abstract: The present disclosure provides a quenching dye with an anthraquinone structure, which has a broad and high absorption spectrum in the visible and near-infrared wavelength regions and exhibits high stability and superior solubility in aqueous conditions. A quenching dye composition containing the anthraquinone compound according to the present disclosure as an active ingredient can be widely used in the field of optical molecular imaging to observe the movement of a biomolecule because it can easily label a biomolecule manipulated in an aqueous buffer.
    Type: Application
    Filed: October 31, 2013
    Publication date: September 15, 2016
    Applicant: DKC CORPORATION
    Inventors: Jin Woo PARK, Kiwon KIM
  • Benzindocyanine compound for labeling substance, intermediate thereof, and method for preparing the same
    Patent number: 8927672
    Abstract: The present disclosure relates to a novel benzindocyanine compound for labeling biomolecules and a method for preparing the same.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: January 6, 2015
    Assignee: DKC Corporation
    Inventors: Jin Woo Park, Jong Joo Na, Doo-Young Chung
  • Cyanine compound for labeling biomolecule and preparation method thereof
    Patent number: 8729276
    Abstract: Disclosed are a novel cyanine compound, represented by the following Formula 1, for labeling biomolecules, and a method for preparing the same. wherein R1, R2, R3, R4, B, m and n are defined as above.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: May 20, 2014
    Assignees: Korea Institute of Science and Technology, DKC Corporation
    Inventors: Dong Jin Kim, Young Soo Kim, Jong Joo Na, Jin Woo Park, Ki Won Kim
  • BENZINDOCYANINE COMPOUND FOR LABELING SUBSTANCE, INTERMEDIATE THEREOF, AND METHOD FOR PREPARING THE SAME
    Publication number: 20130102752
    Abstract: The present disclosure relates to a novel benzindocyanine compound for labeling biomolecules and a method for preparing the same.
    Type: Application
    Filed: March 31, 2011
    Publication date: April 25, 2013
    Applicant: DKC CORPORATION
    Inventors: Jin Woo Park, Jong Joo Na, Doo-Young Chung
  • NOVEL CYANINE COMPOUND FOR LABELING BIOMOLECULE AND PREPARATION METHOD THEREOF
    Publication number: 20120095187
    Abstract: Disclosed are a novel cyanine compound, represented by the following Formula 1, for labeling biomolecules, and a method for preparing the same. wherein R1, R2, R3, R4, B, m and n are defined as above.
    Type: Application
    Filed: April 2, 2010
    Publication date: April 19, 2012
    Applicants: DKC CORPORATION, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Jin Kim, Young Soo Kim, Jong Joo Na, Jin Woo Park, Ki Won Kim