Patents by Inventor Mi Ji Lee

Mi Ji Lee 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: 20220202996
    Abstract: Provided is a medical implant including: an implant base having a surface made of a silicon material; a linker having one end attached onto the surface of the implant base; and a cytokine bound to another end of the linker. By inducing the secretion of anti-inflammatory cytokines, a capsular contracture, which is one of the complications that may occur after transplantation of the patient's breast implant, may occur less.
    Type: Application
    Filed: December 11, 2019
    Publication date: June 30, 2022
    Applicants: SEOUL NATIONAL UNIVERSITY HOSPITAL, SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Chan Yeong HEO, Sun Young NAM, Mi Ji LEE, Byung Ho SHIN, Dong Sik SHIN, Seong Soo KIM
  • Patent number: 11040110
    Abstract: Disclosed is a protein complex, comprising a physiologically active polypeptide, a dimeric protein and a non-peptidyl polymer having three functional ends (3-arm), with the linkage of both the physiologically active polypeptide and the dimeric protein to the 3-arm non-peptidyl polymer via respective covalent bonds. The protein complex guarantees the long acting activity and biostability of a physiologically active polypeptide. Having the ability to maintain the bioactivity of physiologically active polypeptides or peptides highly and to significantly improve the serum half life of the polypeptides or peptides, the protein complex can be applied to the development of sustained release formulations of various physiologically active polypeptide drugs. Also, it utilizes raw materials including the physiologically active polypeptides without significant loss, thereby increasing the production yield. Further, it can be easily purified.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: June 22, 2021
    Assignee: HANMI SCIENCE CO., LTD.
    Inventors: Dae Hae Song, Jae Hee Shin, Mi Ji Lee, Sung Hee Hong, Se Chang Kwon, Gwan Sun Lee
  • Publication number: 20180360983
    Abstract: Disclosed is a protein complex, comprising a physiologically active polypeptide, a dimeric protein and a non-peptidyl polymer having three functional ends (3-arm), with the linkage of both the physiologically active polypeptide and the dimeric protein to the 3-arm non-peptidyl polymer via respective covalent bonds. The protein complex guarantees the long acting activity and biostability of a physiologically active polypeptide. Having the ability to maintain the bioactivity of physiologically active polypeptides or peptides highly and to significantly improve the serum half life of the polypeptides or peptides, the protein complex can be applied to the development of sustained release formulations of various physiologically active polypeptide drugs. Also, it utilizes raw materials including the physiologically active polypeptides without significant loss, thereby increasing the production yield. Further, it can be easily purified.
    Type: Application
    Filed: August 7, 2018
    Publication date: December 20, 2018
    Applicant: HANMI SCIENCE CO., LTD.
    Inventors: Dae Hae SONG, Jae Hee SHIN, Mi Ji LEE, Sung Hee HONG, Se Chang KWON, Gwan Sun LEE
  • Patent number: 10071171
    Abstract: Disclosed is a protein complex, comprising a physiologically active polypeptide, a dimeric protein and a non-peptidyl polymer having three functional ends (3-arm), with the linkage of both the physiologically active polypeptide and the dimeric protein to the 3-arm non-peptidyl polymer via respective covalent bonds. The protein complex guarantees the long acting activity and biostability of a physiologically active polypeptide. Having the ability to maintain the bioactivity of physiologically active polypeptides or peptides highly and to significantly improve the serum half life of the polypeptides or peptides, the protein complex can be applied to the development of sustained release formulations of various physiologically active polypeptide drugs. Also, it utilizes raw materials including the physiologically active polypeptides without significant loss, thereby increasing the production yield. Further, it can be easily purified.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: September 11, 2018
    Assignee: HANMI SCIENCE CO., LTD.
    Inventors: Dae Hae Song, Jae Hee Shin, Mi Ji Lee, Sung Hee Hong, Se Chang Kwon, Gwan Sun Lee
  • Patent number: 9867777
    Abstract: Disclosed is a liquid formulation which allows long-acting G-CSF conjugates, that have improved in vivo duration and stability, to be stable when stored for a long period of time. It comprises a stabilizer composition characterized by buffer and mannitol. Being free of human serum albumin and other potential factors harmful to the body, the liquid formulation is free of concerns about viral infections and guarantees excellent storage stability to long-acting G-CSF conjugates.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: January 16, 2018
    Assignee: Hanmi Science Co., Ltd.
    Inventors: Mi Ji Lee, Jae Min Lee, Byung Sun Lee, Sung Min Bae, Se Chang Kwon
  • Patent number: 9636420
    Abstract: Disclosed is a protein complex, comprising a physiologically active polypeptide, a dimeric protein and a non-peptidyl polymer having three functional ends (3-arm), with the linkage of both the physiologically active polypeptide and the dimeric protein to the 3-arm non-peptidyl polymer via respective covalent bonds. The protein complex guarantees the long acting activity and biostability of a physiologically active polypeptide. Having the ability to maintain the bioactivity of physiologically active polypeptides or peptides highly and to significantly improve the serum half life of the polypeptides or peptides, the protein complex can be applied to the development of sustained release formulations of various physiologically active polypeptide drugs. Also, it utilizes raw materials including the physiologically active polypeptides without significant loss, thereby increasing the production yield. Further, it can be easily purified.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: May 2, 2017
    Assignee: HANMI SCIENCE CO., LTD.
    Inventors: Dae Hae Song, Jae Hee Shin, Mi Ji Lee, Sung Hee Hong, Se Chang Kwon, Gwan Sun Lee
  • Publication number: 20160051696
    Abstract: Disclosed is a protein complex, comprising a physiologically active polypeptide, a dimeric protein and a non-peptidyl polymer having three functional ends (3-arm), with the linkage of both the physiologically active polypeptide and the dimeric protein to the 3-arm non-peptidyl polymer via respective covalent bonds. The protein complex guarantees the long acting activity and biostability of a physiologically active polypeptide. Having the ability to maintain the bioactivity of physiologically active polypeptides or peptides highly and to significantly improve the serum half life of the polypeptides or peptides, the protein complex can be applied to the development of sustained release formulations of various physiologically active polypeptide drugs. Also, it utilizes raw materials including the physiologically active polypeptides without significant loss, thereby increasing the production yield. Further, it can be easily purified.
    Type: Application
    Filed: October 2, 2015
    Publication date: February 25, 2016
    Applicant: HANMI SCIENCE CO., LTD.
    Inventors: Dae Hae SONG, Jae Hee SHIN, Mi Ji LEE, Sung Hee HONG, Se Chang KWON, Gwan Sun LEE
  • Patent number: 9186415
    Abstract: The present invention relates to a long-acting human follicle-stimulating hormone formulation having improved in vivo duration and stability, comprising a human follicle-stimulating hormone conjugate that is prepared by covalently linking human follicle-stimulating hormone with an immunoglobulin Fc region via a non-peptidyl polymer, and a preparation method thereof. The long-acting human follicle-stimulating hormone formulation of the present invention maintains in vivo activity of human follicle-stimulating hormone at a relatively high level and remarkably increases the serum half-life thereof.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: November 17, 2015
    Assignee: HANMI SCIENCE CO., LTD
    Inventors: Chang Hwan Kim, Sung Kap Hong, Byung Sun Lee, Soo Young Kwak, Mi Ji Lee, In Young Choi, Se Chang Kwon
  • Patent number: 9154674
    Abstract: There is provided a camera module including: a lens barrel including at least one lens disposed on an optical axis; a housing having the lens barrel disposed therein; a circuit board disposed below the housing; and a shield-can coupled to the housing and enclosing an outer surface of the housing, wherein the circuit board is provided with a ground pad, and a contact surface of the shield-can contacting the ground pad is formed to have a convex-concave shape.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: October 6, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Mi Ji Lee
  • Publication number: 20150015778
    Abstract: There is provided a camera module including: a lens barrel including at least one lens disposed on an optical axis; a housing having the lens barrel disposed therein; a circuit board disposed below the housing; and a shield-can coupled to the housing and enclosing an outer surface of the housing, wherein the circuit board is provided with a ground pad, and a contact surface of the shield-can contacting the ground pad is formed to have a convex-concave shape.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 15, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Mi Ji Lee
  • Publication number: 20130022626
    Abstract: The present invention relates to a long-acting human follicle-stimulating hormone formulation having improved in vivo duration and stability, comprising a human follicle-stimulating hormone conjugate that is prepared by covalently linking human follicle-stimulating hormone with an immunoglobulin Fc region via a non-peptidyl polymer, and a preparation method thereof. The long-acting human follicle-stimulating hormone formulation of the present invention maintains in vivo activity of human follicle-stimulating hormone at a relatively high level and remarkably increases the serum half-life thereof.
    Type: Application
    Filed: April 4, 2011
    Publication date: January 24, 2013
    Applicant: HANMI SCIENCE CO., LTD.
    Inventors: Chang Hwan Kim, Sung Kap Hong, Byung Sun Lee, Soo Young Kwak, Mi Ji Lee, In Young Choi, Se Chang Kwon
  • Publication number: 20120294829
    Abstract: Disclosed is a liquid formulation which allows long-acting G-CSF conjugates, that have improved in vivo duration and stability, to be stable when stored for a long period of time. It comprises a stabilizer composition characterized by buffer and mannitol. Being free of human serum albumin and other potential factors harmful to the body, the liquid formulation is free of concerns about viral infections and guarantees excellent storage stability to long-acting G-CSF conjugates.
    Type: Application
    Filed: January 18, 2011
    Publication date: November 22, 2012
    Applicant: HANMI SCIENCE CO., LTD
    Inventors: Mi Ji Lee, Jae Min Lee, Byung Sun Lee, Sung Min Bae, Se Chang Kwon
  • Publication number: 20110200623
    Abstract: Disclosed is a protein complex, comprising a physiologically active polypeptide, a dimeric protein and a non-peptidyl polymer having three functional ends (3-arm), with the linkage of both the physiologically active polypeptide and the dimeric protein to the 3-arm non-peptidyl polymer via respective covalent bonds. The protein complex guarantees the long acting activity and biostability of a physiologically active polypeptide. Having the ability to maintain the bioactivity of physiologically active polypeptides or peptides highly and to significantly improve the serum half life of the polypeptides or peptides, the protein complex can be applied to the development of sustained release formulations of various physiologically active polypeptide drugs. Also, it utilizes raw materials including the physiologically active polypeptides without significant loss, thereby increasing the production yield. Further, it can be easily purified.
    Type: Application
    Filed: July 23, 2009
    Publication date: August 18, 2011
    Applicant: HANMI HOLDINGS CO., LTD.
    Inventors: Dae Hae Song, Jae Hee Shin, Mi Ji Lee, Sung Hee Hong, Se Chang Kwon, Gwan Sun Lee