Patents Assigned to KAIST IP Co. Ltd.
  • Patent number: 10597659
    Abstract: The present invention relates to a multi-conjugate of small interfering RNA (siRNA) and a preparing method of the same, more precisely a multi-conjugate of siRNA prepared by direct binding of double stranded sense/antisense siRNA monomers or indirect covalent bonding mediated by a cross-linking agent or a polymer, and a preparing method of the same. The preparing method of a siRNA multi-conjugate of the present invention is characterized by simple and efficient reaction and thereby the prepared siRNA multi-conjugate of the present invention has high molecular weight multiple times the conventional siRNA, so that it has high negative charge density, suggesting that it has excellent ionic interaction with a cationic gene carrier and high gene delivery efficiency.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: March 24, 2020
    Assignee: KAIST IP CO., LTD.
    Inventors: Tae Gwan Park, Hye Jung Mok, Soo Hyeon Lee
  • Patent number: 9644209
    Abstract: The present invention relates to a multi-conjugate of small interfering RNA (siRNA) and a preparing method of the same, more precisely a multi-conjugate of siRNA prepared by direct binding of double stranded sense/antisense siRNA monomers or indirect covalent bonding mediated by a cross-linking agent or a polymer, and a preparing method of the same. The preparing method of a siRNA multi-conjugate of the present invention is characterized by simple and efficient reaction and thereby the prepared siRNA multi-conjugate of the present invention has high molecular weight multiple times the conventional siRNA, so that it has high negative charge density, suggesting that it has excellent ionic interaction with a cationic gene carrier and high gene delivery efficiency.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: May 9, 2017
    Assignee: Kaist IP Co. Ltd.
    Inventors: Tae Gwan Park, Hye Jung Mok, Soo Hyeon Lee
  • Patent number: 9616085
    Abstract: The present invention relates to siRNA hydrogel and a method for manufacturing the same, and more particularly, to siRNA hydrogel for targeted gene silencing, which is nano-structured for targeted gene silencing, and a method for manufacturing the same.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: April 11, 2017
    Assignee: KAIST IP CO., LTD.
    Inventors: Cheol Am Hong, Yoon Sung Nam, Haeshin Lee
  • Patent number: 9255269
    Abstract: The present invention relates to a multi-conjugate of small interfering RNA (siRNA) and a preparing method of the same, more precisely a multi-conjugate of siRNA prepared by direct binding of double stranded sense/antisense siRNA monomers or indirect covalent bonding mediated by a cross-linking agent or a polymer, and a preparing method of the same. The preparing method of a siRNA multi-conjugate of the present invention is characterized by simple and efficient reaction and thereby the prepared siRNA multi-conjugate of the present invention has high molecular weight multiple times the conventional siRNA, so that it has high negative charge density, suggesting that it has excellent ionic interaction with a cationic gene carrier and high gene delivery efficiency.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: February 9, 2016
    Assignee: KAIST IP CO. LTD.
    Inventors: Tae Gwan Park, Hye Jung Mok, Soo Hyeon Lee
  • Publication number: 20140039038
    Abstract: The present invention relates to a multi-conjugate of small interfering RNA (siRNA) and a preparing method of the same, more precisely a multi-conjugate of siRNA prepared by direct binding of double stranded sense/antisense siRNA monomers or indirect covalent bonding mediated by a cross-linking agent or a polymer, and a preparing method of the same. The preparing method of a siRNA multi-conjugate of the present invention is characterized by simple and efficient reaction and thereby the prepared siRNA multi-conjugate of the present invention has high molecular weight multiple times the conventional siRNA, so that it has high negative charge density, suggesting that it has excellent ionic interaction with a cationic gene carrier and high gene delivery efficiency.
    Type: Application
    Filed: October 8, 2013
    Publication date: February 6, 2014
    Applicant: KAIST IP Co. Ltd.
    Inventors: Tae Gwan PARK, Hye Jung MOK, Soo Hyeon LEE