公开(公告)号：US20230371814A1

公开(公告)日：2023-11-23

申请号：US18197795

申请日：2023-05-16

Applicant: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION

Inventor： Sei Kwang HAHN ,  Tae Yeon KIM

IPC: A61B3/16 ,  A61B3/107 ,  A61F9/00 ,  G02C7/04 ,  B29D11/00

CPC classification number: A61B3/16 ,  A61B3/107 ,  A61F9/0017 ,  G02C7/04 ,  B29D11/00096 ,  A61B2562/0285 ,  A61B2017/00022

Abstract: The present invention relates to a wireless theranostic contact lens, which includes gold hollow nanowires having excellent safety and stability in vivo and excellent sensitivity and a controlled drug delivery system allowed to contain a high content of a drug for treating glaucoma.
The contact lens of the present invention is allowed to monitor intraocular pressure in real time and release an appropriate drug from the controlled drug delivery system according to a state of the intraocular pressure, thereby enabling personalized intraocular pressure adjustment.

公开(公告)号：US20210146135A1

公开(公告)日：2021-05-20

申请号：US16642979

申请日：2019-11-28

Applicant: Phi Biomed Inc. ,  Postech Research and Business Development Foundation

Inventor： Sei Kwang HAHN ,  Sang Baie Shin

IPC: A61N1/36 ,  A61N1/05 ,  A61N1/378 ,  A61N1/372 ,  G02C7/04

Abstract: The present invention relates to an electroceutical system for driving a photoelectric element implanted in a sub-retinal optic nerve using a smart photonic lens. According to the present invention, by artificially emitting the light of the smart photonic lens to a photoelectric element connected to the optic nerve, it is possible to utilize stimulation of the nerve with an electric current generated in the photoelectric element to treat various diseases.

公开(公告)号：US20250025418A1

公开(公告)日：2025-01-23

申请号：US18577456

申请日：2022-07-07

Applicant: GENEXINE, INC. ,  PHI BIOMED INC. ,  POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION

Inventor： Sei Kwang HAHN ,  Young Chul SUNG ,  Daham JEONG ,  Mun Gu KIM ,  Hwan Hee KIM

IPC: A61K9/127 ,  A61K9/51 ,  A61K39/00 ,  A61K39/39

Abstract: A hyaluronic acid-lipid derivative, lipid nanoparticles comprising the same, and uses thereof are disclosed. The lipid nanoparticles comprising the hyaluronic acid-lipid derivative can be utilized as a vaccine or a drug delivery carrier for effectively carrying mRNA, proteins and other drugs, and stably delivering same into the body, and such a vaccine or drug delivery carrier has excellent mucoadhesive properties and mucosal permeability and thus has the advantage of enabling vaccine or drug delivery via the nasal cavity and lungs.

公开(公告)号：US20240024678A1

公开(公告)日：2024-01-25

申请号：US18201142

申请日：2023-05-23

Applicant: PHI BIOMED INC. ,  POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION

Inventor： Sei Kwang HAHN ,  Sang Bale SHIN

IPC: A61N1/36 ,  A61N1/378 ,  A61N1/05 ,  A61N1/372

CPC classification number: A61N1/36046 ,  A61N1/3787 ,  A61N1/0543 ,  A61N1/36025 ,  A61N1/37235

Abstract: The present invention relates to an electroceutical system for driving a photoelectric element implanted in a sub-retinal optic nerve using a smart photonic lens. According to the present invention, by artificially emitting the light of the smart photonic lens to a photoelectric element connected to the optic nerve, it is possible to utilize stimulation of the nerve with an electric current generated in the photoelectric element to treat various diseases.

公开(公告)号：US20230122688A1

公开(公告)日：2023-04-20

申请号：US17905821

申请日：2020-03-10

Applicant: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION

Inventor： Sei Kwang HAHN ,  Hyun Sik CHOI ,  Sang Baie SHIN

IPC: A61K9/51 ,  A61K47/18 ,  A61K47/69 ,  A61P13/10 ,  A61P35/00 ,  A61K45/06

Abstract: The present invention relates to a biocompatible polydopamine nanomotor capable of infiltrating a bladder wall in a biological environment and remaining inside a bladder for a long time.