Patents by Inventor Mintai Peter Hwang

Mintai Peter Hwang 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: 20210386825
    Abstract: The present invention provides microparticles that induce the migration of multipotent stem cells to the anatomical site of the microparticles. Various release profiles are demonstrated that depend upon the relative concentration of alginate in the chemokine-loaded microparticle. Local administration and/or intraarticular injection of the microparticles are useful in conditions such as osteoarthritis. Targeted systemic delivery of the alginate chemokine microparticles to distant anatomical sites subjected to autoimmune disease symptomology can be performed by encapsulation within liposomes having targeting ligands. Consequently, upon the creation of the appropriate chemokine gradient, multipotent stem cells will migrate to the distant anatomical site where the liposomes are attached.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 16, 2021
    Applicants: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, Ri.MED Foundation
    Inventors: Steven R. Little, Riccardo Gottardi, Mintai Peter Hwang, Daniel DeSantis
  • Patent number: 11129875
    Abstract: The present invention provides microparticles that induce the migration of multipotent stem cells to the anatomical site of the microparticles. Various release profiles are demonstrated that depend upon the relative concentration of alginate in the chemokine-loaded microparticle. Local administration and/or intraarticular injection of the microparticles are useful in conditions such as osteoarthritis. Targeted systemic delivery of the alginate chemokine microparticles to distant anatomical sites subjected to autoimmune disease symptomology can be performed by encapsulation within liposomes having targeting ligands. Consequently, upon the creation of the appropriate chemokine gradient, multipotent stem cells will migrate to the distant anatomical site where the liposomes are attached.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: September 28, 2021
    Assignees: UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, RI.MED FOUNDATION
    Inventors: Steven R. Little, Riccardo Gottardi, Mintai Peter Hwang, Daniel DeSantis
  • Publication number: 20190209651
    Abstract: The present invention provides microparticles that induce the migration of multipotent stem cells to the anatomical site of the microparticles. Various release profiles are demonstrated that depend upon the relative concentration of alginate in the chemokine-loaded microparticle. Local administration and/or intraarticular injection of the microparticles are useful in conditions such as osteoarthritis. Targeted systemic delivery of the alginate chemokine microparticles to distant anatomical sites subjected to autoimmune disease symptomology can be performed by encapsulation within liposomes having targeting ligands. Consequently, upon the creation of the appropriate chemokine gradient, multipotent stem cells will migrate to the distant anatomical site where the liposomes are attached.
    Type: Application
    Filed: January 7, 2019
    Publication date: July 11, 2019
    Inventors: Steven R. Little, Riccardo Gottardi, Mintai Peter Hwang, Daniel DeSantis
  • Patent number: 10195252
    Abstract: The present invention provides microparticles that deliver in vivo predictable release profiles of at least one chemokine to create a biomimetic chemokine concentration gradient that induces the migration of multipotent stem cells to the anatomical site of the microparticles. Various release profiles are demonstrated that depend upon the relative concentration of alginate in the chemokine-loaded microparticle. Local administration and/or intraarticular injection of the microparticles are useful in conditions such as osteoarthritis. Targeted systemic delivery of the alginate chemokine microparticles to distant anatomical sites subjected to autoimmune disease symptomology can be performed by encapsulation within liposomes having targeting ligands. Consequently, upon the creation of the appropriate chemokine gradient, multipotent stem cells will migrate to the distant anatomical site where the liposomes are attached.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: February 5, 2019
    Assignee: University Of Pittsburgh—Of The Commonwealth System of Higher Education
    Inventors: Steven R. Little, Riccardo Gottardi, Mintai Peter Hwang, Daniel DeSantis
  • Publication number: 20150265677
    Abstract: The present invention provides microparticles that deliver in vivo predictable release profiles of at least one chemokine to create a biomimetic chemokine concentration gradient that induces the migration of multipotent stem cells to the anatomical site of the microparticles. Various release profiles are demonstrated that depend upon the relative concentration of alginate in the chemokine-loaded microparticle. Local administration and/or intraarticular injection of the microparticles are useful in conditions such as osteoarthritis. Targeted systemic delivery of the alginate chemokine microparticles to distant anatomical sites subjected to autoimmune disease symptomology can be performed by encapsulation within liposomes having targeting ligands. Consequently, upon the creation of the appropriate chemokine gradient, multipotent stem cells will migrate to the distant anatomical site where the liposomes are attached.
    Type: Application
    Filed: August 1, 2013
    Publication date: September 24, 2015
    Inventors: Steven R. Little, Riccardo Gottardi, Mintai Peter Hwang
  • Publication number: 20150044665
    Abstract: The present invention relates to a target-specific probe containing T7 bacteriophage with a targeting antibody, and a detection method or a detection kit for a biomarker using the target-specific probe. The biomarker can be detected by using the genetically-modified T7 bacteriophage expressing various heterogeneous proteins and peptides on its surface and antibody-antigen specific reaction which can make the probe targeted to a biomarker or bacteria; and a detectable labeling agent, for example a quantum dot.
    Type: Application
    Filed: October 23, 2013
    Publication date: February 12, 2015
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kwan-Hyi LEE, Jong-Hoon CHOI, Jong-Wook LEE, Hyun-Kwang SEOK, Mintai Peter HWANG, Jang-won SONG
  • Publication number: 20140302527
    Abstract: This invention relates to a target-specific probe containing a ferritin fusion protein and a targeting agent, a target-specific imaging probe containing a labeling agent coupled to the target-specific probe, and a detection method or detection kit of a biomarker using these probes.
    Type: Application
    Filed: May 22, 2013
    Publication date: October 9, 2014
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kwan-Hyi LEE, Jong-Hoon Choi, Mintai Peter Hwang, Yu-Chan Kim, Jong-Wook Lee, Hyun-Kwang Seok