Patents by Inventor Dong-Shik Kim

Dong-Shik Kim 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: 20240118237
    Abstract: A sensor for formaldehyde gas, methods of making the same, and methods of using the same, are described.
    Type: Application
    Filed: December 6, 2021
    Publication date: April 11, 2024
    Applicant: The University of Toledo
    Inventors: Ana C. Alba Rubio, Dong-shik Kim, Haidar Alolaywi
  • Patent number: 11197885
    Abstract: Described herein are materials and methods useful for the treatment of neurodegenerative disorders and bone disorders, as well as healing wounds, in a subject. Materials described herein include polysaccharide digestive products resulting from the enzymatic hydrolysis of low acyl gellan gum. Also described herein are pharmaceutical compositions comprising one or more of such materials, and methods for their preparation and use.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: December 14, 2021
    Assignee: The University of Toledo
    Inventors: Joshua J. Park, Dong-Shik Kim
  • Publication number: 20210255132
    Abstract: Compositions, devices, and methods for sensing free radicals such as hydroxyl radicals, involving cerium oxide nanoparticles on a carbon-based substrate, are described.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Applicant: The University of Toledo
    Inventors: Ana C. Alba Rubio, Dong-Shik Kim, Surachet Duanghathaipornsuk
  • Patent number: 10928342
    Abstract: A sensor and method for detecting free radicals in a sample includes providing an electrode at least partially coated with: an inner coating of a first material capable of catalyzing rapid electron transfer; and, an outer coating at least partially coating the inner coating. The outer coating can be a second material comprised of a cerium oxide/graphene composite.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: February 23, 2021
    Assignee: The University of Toledo
    Inventors: Dong-Shik Kim, Surachet Duanghathaipornsuk
  • Patent number: 10849540
    Abstract: A biosensor device for the real-time detection of a target analyte includes a receptor component operatively connected to a transducer component which is adapted to interpret and transmit a detectable signal. The receptor component includes a sensing element capable of detecting and binding to at least one target analyte, and a self-assembled monolayer (SAM) layer. The SAM layer is positioned between and in contact with the sensing element and an electrode such that the sensing element, in the presence of the target analyte, causes a detectable signal capable of being transmitted to the electrode. The transducer component includes the electrode and microprocessor configured to screen noise and to pick up impedance change at a very low frequency range.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: December 1, 2020
    Assignee: The University of Toledo
    Inventors: Anand K. Agarwal, Vijay K. Goel, Dong-Shik Kim, Do Young Yoon, Boren Lin, Hamid Feyzizarnagh
  • Patent number: 10792301
    Abstract: Described herein are materials and methods useful for the treatment of neurodegenerative disorders as well as bone disorders in a subject. Materials described herein include polysaccharide digestive products resulting from the enzymatic hydrolysis of low acyl gellan gum. Also describe herein are pharmaceutical compositions comprising one or more of such materials, and methods for their preparation and use.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: October 6, 2020
    Assignee: The University of Toledo
    Inventors: Joshua J. Park, Dong-Shik Kim, Kenneth Hensley, Kevin Christopher, Vishruti Makani
  • Publication number: 20190212286
    Abstract: A sensor and method for detecting free radicals in a sample includes providing an electrode at least partially coated with: an inner coating of a first material capable of catalyzing rapid electron transfer; and, an outer coating at least partially coating the inner coating. The outer coating can be a second material comprised of a cerium oxide/graphene composite.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 11, 2019
    Applicant: The University of Toledo
    Inventors: Dong-Shik Kim, Surachet Duanghathaipornsuk
  • Patent number: 10172943
    Abstract: Provided is an irinotecan-loaded dual-reverse thermosensitive formulation, which is a dual-reverse thermosensitive hydrogel composition including nanoparticles including irinotecan and lipids; a hydrogel; and a stabilizer.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: January 8, 2019
    Assignee: INDUSTRY—UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Han-Gon Choi, Fakhar Ud Din, Dong Wuk Kim, Dong Shik Kim, Chul Soon Yong, Jong Oh Kim, Yu-Kyoung Oh
  • Patent number: 10145844
    Abstract: Sensors for target entities having functionalized thereon, at least one aptamer specific to the target entity, and methods of making and using the same are described for use in glycated protein monitoring and/or biomarkers.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: December 4, 2018
    Assignee: The University of Toledo
    Inventors: Brent D. Cameron, Dong-Shik Kim
  • Publication number: 20180271423
    Abstract: A biosensor device for the real-time detection of a target analyte includes a receptor component operatively connected to a transducer component which is adapted to interpret and transmit a detectable signal. The receptor component includes a sensing element capable of detecting and binding to at least one target analyte, and a self-assembled monolayer (SAM) layer. The SAM layer is positioned between and in contact with the sensing element and an electrode such that the sensing element, in the presence of the target analyte, causes a detectable signal capable of being transmitted to the electrode. The SAM layer may include an anti-fouling agent. The transducer component includes an electrode (or set of electrodes that includes a working electrode) and microprocessor configured to screen noise and to pick up a detectable signal, such as impedance change at a very low frequency range.
    Type: Application
    Filed: October 6, 2016
    Publication date: September 27, 2018
    Applicant: The University of Toledo
    Inventors: Anand K. Agarwal, Vijay K. Goel, Dong-Shik Kim, Boren Lin
  • Publication number: 20180147282
    Abstract: Provided is an irinotecan-loaded dual-reverse thermosensitive formulation, which is a dual-reverse thermosensitive hydrogel composition including nanoparticles including irinotecan and lipids; a hydrogel; and a stabilizer.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 31, 2018
    Inventors: Han-Gon CHOI, Fakhar UD DIN, Dong Wuk KIM, Dong Shik KIM, Chul Soon YONG, Jong Oh KIM, Yu-Kyoung OH
  • Publication number: 20180028558
    Abstract: Described herein are materials and methods useful for the treatment of neurodegenerative disorders as well as bone disorders in a subject. Materials described herein include polysaccharide digestive products resulting from the enzymatic hydrolysis of low acyl gellan gum. Also describe herein are pharmaceutical compositions comprising one or more of such materials, and methods for their preparation and use.
    Type: Application
    Filed: February 12, 2016
    Publication date: February 1, 2018
    Applicant: The University of Toledo
    Inventors: Joshua J. Park, Dong-Shik Kim, Kenneth Hensley, Kevin Christopher, Vishruti Makani
  • Publication number: 20170173068
    Abstract: Described herein are materials and methods useful for the treatment of neurodegenerative disorders and bone disorders, as well as healing wounds, in a subject. Materials described herein include polysaccharide digestive products resulting from the enzymatic hydrolysis of low acyl gellan gum. Also described herein are pharmaceutical compositions comprising one or more of such materials, and methods for their preparation and use.
    Type: Application
    Filed: March 2, 2017
    Publication date: June 22, 2017
    Applicant: The University of Toledo
    Inventors: Joshua J. Park, Dong-Shik Kim
  • Patent number: 9675717
    Abstract: The antifouling coating is a composite material consisting of fluorinated electroactive bipolymers and magnetic particles. This composite material is coated on a solid surface to make a smooth durable grassy coating. The coating generates electrical current when an electrolytic liquid flows over it, which prevents bacterial cells from attaching to the surface. It prevents virus and protein attachment. It also prevents chemical corrosion of a surface. The composite material itself, and the antifouling method that uses fluoride compounds and electrical current that is generated by the fluid flow are disclosed for a patent. The composite material can be applied to medical devices, biomedical devices, industrial equipment, ship's hulls, food processing equipment, food processors, drinking water distribution systems, and home electrical appliances.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: June 13, 2017
    Assignee: The University of Toledo
    Inventors: Dong-Shik Kim, Youngwoo Seo
  • Patent number: 9562266
    Abstract: Sensors for target entities having functionalized thereon, at least one amine-terminated aptamer specific to the target entity, and methods of making and using the same are described.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: February 7, 2017
    Assignee: The University of Toledo
    Inventors: Brent D. Cameron, Dong-Shik Kim, Rui Zheng, Byung-Wook Park
  • Publication number: 20160361255
    Abstract: Described herein are materials and methods useful for the treatment of neurodegenerative disorders in a subject. Materials described herein include polysaccharide digestive products resulting from the enzymatic hydrolysis of low acyl gellan gum.
    Type: Application
    Filed: June 9, 2016
    Publication date: December 15, 2016
    Applicant: The University of Toledo
    Inventors: Joshua Park, Dong Shik Kim, Nicholas Chiaia
  • Patent number: 9494582
    Abstract: Sensors for target entities having functionalized thereon, at least one aptamer specific to the target entity, and methods of making and using the same are described for use in glycated protein monitoring and/or biomarkers.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: November 15, 2016
    Assignee: The University of Toledo
    Inventors: Brent D. Cameron, Dong-Shik Kim
  • Publication number: 20160299135
    Abstract: Sensors for target entities having functionalized thereon, at least one aptamer specific to the target entity, and methods of making and using the same are described for use in glycated protein monitoring and/or biomarkers.
    Type: Application
    Filed: June 22, 2016
    Publication date: October 13, 2016
    Applicant: The University of Toledo
    Inventors: Brent D. Cameron, Dong-Shik Kim
  • Patent number: 9417234
    Abstract: Sensors for target entities having functionalized thereon, at least one aptamer specific to the target entity, and methods of making and using the same are described for use in glycated protein monitoring and/or biomarkers.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: August 16, 2016
    Assignee: The University of Toledo
    Inventors: Brent D. Cameron, Dong-Shik Kim
  • Publication number: 20160030631
    Abstract: Bone filler compositions, methods of making and using the same, and methods of treating osteoporosis and cancer-induced bone defects, are described.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 4, 2016
    Applicant: THE UNIVERSITY OF TOLEDO
    Inventors: Anand K. Agarwal, Vijay K. Goel, Dong-Shik Kim, Sarit B. Bhaduri, Boren Lin