Patents by Inventor Yeo-Joon Yoon

Yeo-Joon Yoon 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: 20230137836
    Abstract: Provided are any one novel compound selected from the group consisting of 9-deoxo-36,37-dihydro-prolyl FK506, 9-deoxo-31-O-demethyl-36,37-dihydro-prolyl FK506, 9-deoxo-prolyl FK520, and 9-deoxo-31-O-demethyl-prolyl FK520, and use thereof.
    Type: Application
    Filed: June 18, 2021
    Publication date: May 4, 2023
    Inventors: Yeo-Joon Yoon, Myoung-Chong Song, Jin A Jung, Eunji Cheong, Sangwoo Kim, Heon Joo Lee
  • Publication number: 20230094227
    Abstract: The present invention relates to the preparation of 9-deoxo-36,37-dihydro-prolylFK506, 9-deoxo-31-O-demethyl-36,37-dihydro-prolylFK506, 9-deoxo-prolylFK520 or 9-deoxo-31-O-demethyl-prolylFK520, which are novel compounds that can be utilized as the main ingredient of a composition for promoting hair growth, and the use thereof in promoting hair growth.
    Type: Application
    Filed: December 23, 2021
    Publication date: March 30, 2023
    Inventors: Yeo Joon YOON, Myoung-Chong SONG, Young Ji YOO
  • Publication number: 20230097015
    Abstract: The present disclosure relates to an artificial metabolon formed by selective self-assembly, production and use thereof, specifically, an artificial metabolon formed by de novo, in vivo assembly of multi-step metabolic pathway enzymes without using any external scaffold, production and use thereof.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Yeo Joon YOON, Nam Ki Lee, Eunji Kim, Jin A Yoon, Soojung Yi, Sora Yang, Sun-Shin Cha, Ye-Eun Jung, Da-Woon Bae, Bo-Gyeong Jeong, Bu-Gyeong Kang, Ji-Sook Hahn, Sojeong Kim, Injae Cho
  • Publication number: 20220257488
    Abstract: Provided are preparation and use of novel compounds available as main ingredients of a composition for promoting hair growth, wherein the novel compounds are 9-deoxo-31-O-demethyl-prolyl-FK506, 9-deoxo-36,37-dihydro-FK506, 31-O-demethyl-36,37-dihydro-FK506, 9-deoxo-31-O-demethyl-36,37-dihydro-FK506, 9-deoxo-FK520, 31-O-demethyl-FK520, 9-deoxo-31-O-demethyl-FK520, 9-deoxo-FK523, and 9-deoxo-31-O-demethyl-FK523.
    Type: Application
    Filed: December 11, 2019
    Publication date: August 18, 2022
    Inventors: Yeo Joon Yoon, Eunji Cheong, Seung-Woo Cho, Myoung-Chong Song, Ji Yoon Beom, Jin A Jung, Jong Seung Lee, Heon-Joo Lee
  • Patent number: 10576060
    Abstract: The present invention relates to an FK506 derivative which has reduced immunosuppressive activity but maintains nerve regeneration activity, a preparing method thereof, and a pharmaceutical composition comprising the same for preventing or treating nervous system diseases. A composition comprising 9-deoxo-prolyl-FK506, 31-O-demethyl-FK506, or 9-deoxo-31-O-demethyl-FK506 can promote nerve regeneration and has reduced immunosuppressive activity, thereby reducing side effects in the treatment of nervous system diseases.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: March 3, 2020
    Assignee: INTRON BIOTECHNOLOGY CO., LTD
    Inventors: Yeo Joon Yoon, Ho Jeong Kwon, Yeon Hee Ban, Shinde Pramodb
  • Patent number: 10337044
    Abstract: Vectors expressing kanA-kanB-kanK and other kanamycin production-related genes, Streptomyces species recombinant bacteria transformed with the vectors, a method of producing kanamycin antibiotics by the bacteria, and a new kanamycin compound produced by the bacterium are provided. With the use of the recombinant bacteria of the present invention, the direct fermentative biosynthesis of amikacin and tobramycin as semi-synthetic kanamycins is possible, and the yield of kanamycin B as a precursor of the semi-synthetic kanamycin is improved.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: July 2, 2019
    Assignee: iNtRON Biotechnology, Inc.
    Inventors: Yeo Joon Yoon, Sung Ryeol Park, Je Won Park, Jae Kyung Sohng
  • Publication number: 20190134001
    Abstract: The present invention relates to an FK506 derivative which has reduced immunosuppressive activity but maintains nerve regeneration activity, a preparing method thereof, and a pharmaceutical composition comprising the same for preventing or treating nervous system diseases. A composition comprising 9-deoxo-prolyl-FK506, 31-O-demethyl-FK506, or 9-deoxo-31-O-demethyl-FK506 can promote nerve regeneration and has reduced immunosuppressive activity, thereby reducing side effects in the treatment of nervous system diseases.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 9, 2019
    Inventors: Yeo Joon Yoon, Ho Jeong Kwon, Yeon Hee Ban, Shinde Pramodb
  • Patent number: 10226446
    Abstract: The present invention relates to an FK506 derivative which has reduced immunosuppressive activity but maintains nerve regeneration activity, a preparing method thereof, and a pharmaceutical composition comprising the same for preventing or treating nervous system diseases. A composition comprising 9-deoxo-prolyl-FK506, 31-O-demethyl-FK506, or 9-deoxo-31-O-demethyl-FK506 can promote nerve regeneration and has reduced immunosuppressive activity, thereby reducing side effects in the treatment of nervous system diseases.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: March 12, 2019
    Assignee: INTRON BIOTECHNOLOGY CO., LTD
    Inventors: Yeo Joon Yoon, Ho Jeong Kwon, Yeon Hee Ban, Shinde Pramodb
  • Patent number: 9855253
    Abstract: The present invention relates to a pharmaceutical composition containing FK506 derivative for treating a fungal infection caused by the genus Cryptococcus or the genus Candida, and a use thereof. In addition, the present invention relates to a therapeutic agent for fungal infection caused by the genus Cryptococcus or the genus Candida, the therapeutic agent containing FK506 derivative. The pharmaceutical composition of the present invention is harmless to the human body, and can make a great contribution to providing antifungal drugs with an excellent antifungal effect.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: January 2, 2018
    Assignee: INTRON BIOTECHNOLOGY CO., LTD.
    Inventors: Yong Sun Bahn, Hyo Jeong Kwon, Yeo Joon Yoon, Yeon Hee Ban
  • Publication number: 20170216254
    Abstract: The present invention relates to an FK506 derivative which has reduced immunosuppressive activity but maintains nerve regeneration activity, a preparing method thereof, and a pharmaceutical composition comprising the same for preventing or treating nervous system diseases. A composition comprising 9-deoxo-prolyl-FK506, 31-O-demethyl-FK506, or 9-deoxo-31-O-demethyl-FK506 can promote nerve regeneration and has reduced immunosuppressive activity, thereby reducing side effects in the treatment of nervous system diseases.
    Type: Application
    Filed: July 31, 2015
    Publication date: August 3, 2017
    Inventors: Yeo Joon Yoon, Ho Jeong Kwon, Yeon Hee Ban, Shinde Pramodb
  • Publication number: 20170135993
    Abstract: The present invention relates to a pharmaceutical composition containing FK506 derivative for treating a fungal infection caused by the genus Cryptococcus or the genus Candida, and a use thereof. In addition, the present invention relates to a therapeutic agent for fungal infection caused by the genus Cryptococcus or the genus Candida, the therapeutic agent containing FK506 derivative. The pharmaceutical composition of the present invention, is harmless to the human body, and can make a great contribution to providing antifungal drugs with an excellent antifungal effect.
    Type: Application
    Filed: June 29, 2015
    Publication date: May 18, 2017
    Inventors: Yong Sun Bahn, Hyo Jeong Kwon, Yeo Joon Yoon, Yeon Hee Ban
  • Patent number: 9505779
    Abstract: The present invention relates to novel tacrolimus analogs, a composition for the prevention or treatment of neurological diseases or immune hypersensitivity disorders comprising the same, a method for preventing or treating neurological diseases or immune hypersensitivity disorders comprising administering the analogs to a subject, a method for preparing the analogs using an isolated modified Streptomyces sp. strain wherein the activity of one or more enzymes selected from the group consisting of TcsA, TcsB, TcsC and TcsD is reduced; and the isolated modified Streptomyces sp. strain for prepare the analogs.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: November 29, 2016
    Assignee: Intron Biotechnology, Inc.
    Inventors: Yeo Joon Yoon, Jae Jong Kim, Si Kyu Lim
  • Publication number: 20160040206
    Abstract: Vectors expressing kanA-kanB-kanK and other kanamycin production-related genes, Streptomyces species recombinant bacteria transformed with the vectors, a method of producing kanamycin antibiotics by the bacteria, and a new kanamycin compound produced by the bacterium are provided. With the use of the recombinant bacteria of the present invention, the direct fermentative biosynthesis of amikacin and tobramycin as semi-synthetic kanamycins is possible, and the yield of kanamycin B as a precursor of the semi-synthetic kanamycin is improved.
    Type: Application
    Filed: August 20, 2015
    Publication date: February 11, 2016
    Inventors: Yeo Joon Yoon, Sung Ryeol Park, Je Won Park, Jae Kyung Sohng
  • Patent number: 9133492
    Abstract: Vectors expressing kanA-kanB-kanK and other kanamycin production-related genes, Streptomyces<i/> species recombinant bacteria transformed with the vectors, a method of producing kanamycin antibiotics by the bacteria, and a new kanamycin compound produced by the bacterium are provided. With the use of the recombinant bacteria of the present invention, the direct fermentative biosynthesis of amikacin and tobramycin as semi-synthetic kanamycins is possible, and the yield of kanamycin B as a precursor of the semi-synthetic kanamycin is improved.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: September 15, 2015
    Assignee: iNtRON Biotechnology, Inc.
    Inventors: Yeo Joon Yoon, Sung Ryeol Park, Je Won Park, Jae Kyung Sohng
  • Publication number: 20130235961
    Abstract: An apparatus and a method for removing RX DC in a wireless communication system are provided. A receiver apparatus includes a local oscillator, a mixer for converting a received signal to a baseband signal using a frequency provided from the local oscillator, and a DC compensator, comprising an operational amplifier and a low pass filter, for compensating DC in an output signal of a frequency converter by adjusting a pass band size of the low pass filter.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 12, 2013
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Yeo-Joon YOON, Tae-Hui CHO, Hyung-Weon PARK
  • Publication number: 20130230559
    Abstract: The present invention relates to novel tacrolimus analogues, a composition for the prevention or treatment of neurological diseases or immune hypersensitivity disorders comprising the same, a method for preventing or treating neurological diseases or immune hypersensitivity disorders comprising administering the analogues to a subject, a method for preparing the analogues using an isolated modified Streptomyces sp. strain wherein the activity of one or more enzymes selected from the group consisting of TcsA, TcsB, TcsC and TcsD is reduced; and the isolated modified Streptomyces sp. strain for prepare the analogues.
    Type: Application
    Filed: February 22, 2013
    Publication date: September 5, 2013
    Applicant: EWHA University - Industry Collaboration Foundatio
    Inventors: Yeo Joon YOON, Jae Jong KIM, Si Kyu LIM
  • Publication number: 20130096078
    Abstract: Vectors expressing kanA-kanB-kanK and other kanamycin production-related genes, Streptomyces<i/> species recombinant bacteria transformed with the vectors, a method of producing kanamycin antibiotics by the bacteria, and a new kanamycin compound produced by the bacterium are provided. With the use of the recombinant bacteria of the present invention, the direct fermentative biosynthesis of amikacin and tobramycin as semi-synthetic kanamycins is possible, and the yield of kanamycin B as a precursor of the semi-synthetic kanamycin is improved.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 18, 2013
    Applicant: EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
    Inventors: Yeo Joon Yoon, Sung Ryeol Park, Je Won Park, Jae Kyung Sohng
  • Publication number: 20100128689
    Abstract: An apparatus and a method for controlling interference in a wireless communication system are provided. The method includes receiving a signal of a DownLink (DL) frequency band that is adjacent to an UpLink (UL) frequency band supported by a User Equipment (UE), measuring a Received Signal Strength Indicator (RSSI) of the DL frequency band signal, comparing the measured RSSI with a threshold value, and, if the measured RSSI is less than the threshold value, limiting UL transmission.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 27, 2010
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Yeo-Joon YOON, Chae-Man LIM, Shin-Ho KIM, Yu-Dong BAE
  • Publication number: 20060075268
    Abstract: Disclosed is a battery power consumption control apparatus and a method for controlling the same in a multi-function terminal, which has at least two functions and is supplied with electric power from one battery, the battery consumption control apparatus including a battery information reading unit for reading capacity of the battery; a memory for storing information about function executable time periods assigned to at least two functions equally or differentially according to the functions within an entire capacity range of the battery; and a control unit for controlling a selected function to be performed for only a time period allowed according to corresponding execution time information when a user selects the function.
    Type: Application
    Filed: October 5, 2005
    Publication date: April 6, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-Tae Kim, Yeo-Joon Yoon, Jung-Cheon Choi