Patents by Inventor Joon Youb LEE

Joon Youb 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: 20240082188
    Abstract: The present invention relates to an ophthalmic composition with excellent stability.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 14, 2024
    Inventors: Joon Youb LEE, Youn Jae SHIN, Ji Seon YEON
  • Publication number: 20240075060
    Abstract: The present invention relates to an oral solid formulation for colon cleansing, wherein the oral solid formulation minimizes side effects, has excellent dosing convenience and medication compliance, enables a pharmaceutical effect to be exhibited quickly, and has excellent colon cleansing ability.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 7, 2024
    Applicant: TAEJOON PHARMACEUTICAL CO., LTD.
    Inventors: Joon Youb LEE, Wan GU, Woo Young JANG, Young Un KIM, Yong Jun KIM
  • Publication number: 20240041974
    Abstract: The present invention relates to a nanoemulsion ophthalmic composition and a preparation method thereof, wherein the nanoemulsion ophthalmic composition is obtained by mixing cyclosporine, castor oil, hydrophilic and hydrophobic emulsifiers, menthol, and an aqueous solvent, and thus exhibits excellent stability as well as ameliorating ocular irritation such as a feeling of grittiness, blurry vision, and the like.
    Type: Application
    Filed: September 4, 2020
    Publication date: February 8, 2024
    Applicant: TAEJOON PHARMACEUTICAL CO., LTD.
    Inventors: Joon Youb LEE, Youn Jae SHIN, Hyun Won SEO, Dae Hun KIM
  • Patent number: 11510884
    Abstract: The present invention relates to a bowel cleansing composition comprising polyethylene glycol and ascorbate ingredients, the bowel cleansing composition of the present invention being easier to take, while having an excellent bowel cleansing effect, thereby being usable as an effective bowel cleansing agent.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: November 29, 2022
    Inventors: Joon Youb Lee, Woo Young Jang, Yiseul Song
  • Publication number: 20210052510
    Abstract: The present invention relates to a bowel cleansing composition comprising polyethylene glycol and ascorbate ingredients, the bowel cleansing composition of the present invention being easier to take, while having an excellent bowel cleansing effect, thereby being usable as an effective bowel cleansing agent.
    Type: Application
    Filed: February 1, 2019
    Publication date: February 25, 2021
    Applicant: TAEJOON PHARMACEUTICAL CO., LTD.
    Inventors: Joon Youb LEE, Woo Young JANG, Yiseul SONG
  • Patent number: 10905695
    Abstract: The present invention relates to an ophthalmic composition for lowering an intraocular pressure, the composition comprising latanoprost, polyoxyl 40 hydrogenated castor oil, and sorbitol.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: February 2, 2021
    Assignee: TAEJOON PHARMACEUTICAL CO., LTD.
    Inventors: Joon Youb Lee, Youn Jae Shin, Min Ji Lee
  • Publication number: 20190307768
    Abstract: The present invention relates to an ophthalmic composition for lowering an intraocular pressure, the composition comprising latanoprost, polyoxyl 40 hydrogenated castor oil, and sorbitol.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 10, 2019
    Inventors: Joon Youb LEE, Youn Jae SHIN, Min Ji LEE
  • Publication number: 20160101050
    Abstract: Provided is an ophthalmic nanoemulsion composition and a method for preparing the same which increases the solubility of cyclosporine as an active ingredient and improves the stability of the ophthalmic composition by mixing cyclosporine, a nonaqueous solvent, an emulsifier, and an aqueous solvent, and a method for preventing or treating dry eye syndrome using the same. The ophthalmic nanoemulsion composition is characterized by having an average particle size of 200 nm or less, preferably 100 nm or less, and having a very narrow particle distribution. Therefore, sterilizing filtration is available, stability is improved, and the composition has superior effect in clinical treatment of dry eye syndrome while minimizing foreign body sensation and visual disturbance, and thus the ophthalmic nanoemulsion composition of the present disclosure can be effectively used as an ophthalmic composition.
    Type: Application
    Filed: May 20, 2014
    Publication date: April 14, 2016
    Inventors: Joon Youb LEE, Youn Jae SHIN, Sang-Rok RYU
  • Patent number: 8445268
    Abstract: The present invention relates to human Her-2/neu expressing plasmid constructs having anti-cancer activity and a DNA vaccine comprising same for preventing and/or treating cancer. The Her-2/neu DNA vaccines of the present invention can be effectively used as a therapeutic vaccine in reducing metastasis after tumor surgery or as a prophylactic vaccine for people with genetic high risk.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: May 21, 2013
    Assignee: ViroMed Co., Ltd.
    Inventors: Joon Youb Lee, Dong-Hyeon Kim, Yeonseok Chung, Sun-Young Chang, Kyung-Chul Lee, Chang-Yuil Kang
  • Publication number: 20100210714
    Abstract: The present invention relates to human Her-2/neu expressing plasmid constructs having anti-cancer activity and a DNA vaccine comprising same for preventing and/or treating cancer. The Her-2/neu DNA vaccines of the present invention can be effectively used as a therapeutic vaccine in reducing metastasis after tumor surgery or as a prophylactic vaccine for people with genetic high risk.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 19, 2010
    Applicant: ViroMed Co., Ltd.
    Inventors: Joon Youb LEE, Dong-Hyeon Kim, Yeonseok Chung, Sun-Young Chang, Kyung-Chul Lee, Chang-Yuil Kang
  • Patent number: D687320
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: August 6, 2013
    Assignee: Taejoon Pharm Co., Ltd.
    Inventor: Joon-Youb Lee
  • Patent number: D699592
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: February 18, 2014
    Assignee: Taejoon Pharm. Co., Ltd.
    Inventor: Joon-Youb Lee