Patents by Inventor Alexander I. SON

Alexander I. SON 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).

  • Patent number: 11534283
    Abstract: Porous implantable devices for housing one or more therapeutic agents are disclosed herein. The implantable devices include a porous outer wall defining an interia or void. The interior void houses a carrier material carrying a first therapeutic agent. The implantable devices are made by patterning at least a portion of a polymerizable substrate into a polymerized three-dimensional porous outer wall surrounding an interior void. This can be achieved by two-photon polymerization techniques. A first therapeutic agent is then added to the interior void, which is then sealed. Methods of treating diseases using the implantable devices are disclosed herein. The methods include implanting the implantable device at a target area and locally releasing a therapeutically effective dosage of a first therapeutic agent from the interior void. The implantable devices can also be used in methods of screening potentially therapeutic agents for desired biological responses.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: December 27, 2022
    Assignees: CHILDREN'S NATIONAL MEDICAL CENTER, UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Alexander I. Son, Kazue Hashimoto-Torii, Masaaki Torii, Paul D. Morton, Seiji Ishii, Justin Opfermann, Judy Liu, John Fisher, Marco Santoro, Peter C.W. Kim
  • Publication number: 20200289250
    Abstract: Porous implantable devices for housing one or more therapeutic agents are disclosed herein. The implantable devices include a porous outer wall defining an interior void. The interior void houses a carrier material carrying a first therapeutic agent. The implantable devices are made by patterning at least a portion of a polymerizable substrate into a polymerized three-dimensional porous outer wall surrounding an interior void. This can be achieved by two-photon polymerization techniques. A first therapeutic agent is then added to the interior void, which is then sealed. Methods of treating diseases using the implantable devices are disclosed herein. The methods include implanting the implantable device at a target area and locally releasing a therapeutically effective dosage of a first therapeutic agent from the interior void. The implantable devices can also be used in methods of screening potentially therapeutic agents for desired biological responses.
    Type: Application
    Filed: September 6, 2018
    Publication date: September 17, 2020
    Inventors: Alexander I. SON, Kazue HASHIMOTO-TORII, Masaaki TORII, Paul D. MORTON, Seiji ISHII, Justin OPFERMANN, Judy LIU, John FISHER, Marco SANTORO, Peter C.W. KIM