Patents by Inventor Changsok Oh

Changsok Oh 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: 20120276005
    Abstract: Compositions and methods for dual imaging and for dual chemotherapy and radiotherapy are disclosed. More particularly, the invention concerns compounds comprising the structure X1—Y—X2, wherein Y comprises two or more carbohydrate residues covalently attached to one another, X1 and X2 are diagnostic or therapeutic moieties covalently attached to Y, provided that when Y does not comprise a glucosamine residue, X1 and X2 are diagnostic moieties. The present invention also concerns methods of synthesis of these compounds, application of such compounds for dual imaging and treatment of hyperproliferative disease, and kits for preparing a radiolabeled therapeutic or diagnostic compound.
    Type: Application
    Filed: April 3, 2012
    Publication date: November 1, 2012
    Inventors: David Yang, Dongfang Yu, Mithu Chanda, Ali Azhdarinia, Changsok Oh, E. Edmund Kim
  • Patent number: 8147805
    Abstract: Compositions and methods for dual imaging and for dual chemotherapy and radiotherapy are disclosed. More particularly, the invention concerns compounds comprising the structure X1—Y—X2, wherein Y comprises two or more carbohydrate residues covalently attached to one another, X1 and X2 are diagnostic or therapeutic moieties covalently attached to Y, provided that when Y does not comprise a glucosamine residue, X1 and X2 are diagnostic moieties. The present invention also concerns methods of synthesis of these compounds, application of such compounds for dual imaging and treatment of hyperproliferative disease, and kits for preparing a radiolabeled therapeutic or diagnostic compound.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: April 3, 2012
    Assignee: The Board of Regents of The University of T exas System
    Inventors: David Yang, Dongfang Yu, Mithu Chanda, Ali Azhdarinia, Changsok Oh, E. Edmund Kim
  • Patent number: 7586102
    Abstract: The present invention provides automated systems for the purification of radioisotopes, the formulation of radiopharmaceuticals or both. In preferred embodiments the radioisotopes are produced by a generator. In further preferred embodiments the automated systems comprise replaceable cassettes for easy replacement of the system's networks of tubing. Also provided are replaceable cassettes and kits for use with the automated systems of the invention. The invention further provides methods of using an automated system to purify radioisotopes, formulate radiopharmaceuticals or to do both in series.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: September 8, 2009
    Assignee: Board of Regents the University of Texas System
    Inventors: Firas Mourtada, Ali Azhdarinia, David Yang, Changsok Oh
  • Publication number: 20080035542
    Abstract: The present invention provides automated systems for the purification of radioisotopes, the formulation of radiopharmaceuticals or both. In preferred embodiments the radioisotopes are produced by a generator. In further preferred embodiments the automated systems comprise replaceable cassettes for easy replacement of the system's networks of tubing. Also provided are replaceable cassettes and kits for use with the automated systems of the invention. The invention further provides methods of using an automated system to purify radioisotopes, formulate radiopharmaceuticals or to do both in series.
    Type: Application
    Filed: March 23, 2007
    Publication date: February 14, 2008
    Applicant: Board of Regents, The University of Texas System
    Inventors: Firas Mourtada, Ali Azhdarinia, David Yang, Changsok Oh
  • Publication number: 20060182687
    Abstract: Compositions and methods for dual imaging and for dual chemotherapy and radiotherapy are disclosed. More particularly, the invention concerns compounds comprising the structure X1-Y-X2, wherein Y comprises two or more carbohydrate residues covalently attached to one another, X1 and X2 are diagnostic or therapeutic moieties covalently attached to Y, provided that when Y does not comprise a glucosamine residue, X1 and X2 are diagnostic moieties. The present invention also concerns methods of synthesis of these compounds, application of such compounds for dual imaging and treatment of hyperproliferative disease, and kits for preparing a radiolabeled therapeutic or diagnostic compound.
    Type: Application
    Filed: January 5, 2006
    Publication date: August 17, 2006
    Inventors: David Yang, Dongfang Yu, Mithu Chanda, Ali Azhdarinia, Changsok Oh, E. Kim
  • Patent number: 5707927
    Abstract: A cultivating method for bean sprouts and green bean sprouts uses a compound represented by formula (1) or a compound represented formula (1) with a benzy adenine as a disinfectant, and the beans are soaked in water in which the disinfectant is dissolved, or the soaked beans are sprayed with the water; ##STR1## wherein, R represents hydrogen, sodium, potassium, methyl or ethyl. The cultivating method prevents rotting without growth inhibition.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: January 13, 1998
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyong Pae Park, Changsok Oh, Inwoo Yi