Patents by Inventor Soo Jin Lee

Soo Jin 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: 20240284770
    Abstract: A polarizing plate and a display device including the same are provided. A polarizing plate includes a polarizer comprising an absorption axis and a transmission axis that intersect each other, a first retardation layer disposed on a surface of the polarizer, and a second retardation layer disposed on another surface opposite to the surface of the polarizer. An in-plane retardation value of the second retardation layer is greater than about 20 nm and less than about 100 nm. An angle between the absorption axis of the polarizer and a retardation axis of the second retardation layer is in a range of about 10° to about 45°.
    Type: Application
    Filed: September 25, 2023
    Publication date: August 22, 2024
    Applicants: Samsung Display Co., LTD., DONGWOO FINE-CHEM CO., LTD.
    Inventors: Beong Hun BEON, Min Seok KIM, Duk Jin LEE, Young Eun CHOI, Eun Ok LEE, Soo An CHO, Sun Hwa KIM, Ga Hee PARK, Yeon Su WOO, Woo Suk JUNG
  • Publication number: 20240246961
    Abstract: The present disclosure provides autotaxin (ATX) inhibitor compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for inhibiting ATX. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Application
    Filed: January 23, 2024
    Publication date: July 25, 2024
    Inventors: Sung-Ku CHOI, Yoon-Suk LEE, Sung-Wook KWON, Kyung-Sun KIM, Jeong-Geun KIM, Jeong-Ah KIM, An-Na MOON, Sun-Young PARK, Jun-Su BAN, Dong-Keun SONG, Kyu-Sic JANG, Ju-Young JUNG, Soo-Jin LEE
  • Patent number: 11999718
    Abstract: The Present invention provides a novel pyrazole derivative compound represented by Chemical formula 1, a stereoisomer thereof, a solvate thereof, an isotopic variant thereof, a tautomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same. (In the above, A, B and R, and the like are the same as defined in the description of the invention.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: June 4, 2024
    Assignee: APTABIO THERAPEUTICS INC.
    Inventors: Soo Jin Lee, Sung Hwan Moon, Sooho Ban, Eunsil Lee, Eun Jung Shin, Yoo-Kyung Goh
  • Patent number: 11970493
    Abstract: The present disclosure provides autotaxin (ATX) inhibitor compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for inhibiting ATX. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 30, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Sung-Ku Choi, Yoon-Suk Lee, Sung-Wook Kwon, Kyung-Sun Kim, Jeong-Geun Kim, Jeong-Ah Kim, An-Na Moon, Sun-Young Park, Jun-Su Ban, Dong-Keun Song, Kyu-Sic Jang, Ju-Young Jung, Soo-Jin Lee
  • Patent number: 11787812
    Abstract: The present disclosure provides androgen receptor (AR) and phosphodiesterase 5 (PDE-5) inhibitor compounds of the formula (I): and compositions including said compounds. The compounds can provide dual functionality for inhibiting AR and inhibiting PDE-5. The present disclosure also provides methods of using said compounds and compositions for inhibiting AR and PDE-5 in a biological system or biological sample. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: October 17, 2023
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Yoonsuk Lee, Kyung Sun Kim, Jeong-Ah Kim, Anna Moon, Dongkeun Song, Juyoung Jung, Jun-Su Ban, Soo-Jin Lee
  • Publication number: 20230234940
    Abstract: The Present invention provides a novel pyrazole derivative compound represented by Chemical formula 1, a stereoisomer thereof, a solvate thereof, an isotopic variant thereof, a tautomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same. (In the above, A, B and R, and the like are the same as defined in the description of the invention.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 27, 2023
    Inventors: Soo Jin LEE, Sung Hwan MOON, Sooho BAN, Eunsil LEE, Eun Jung SHIN, Yoo-Kyung GOH
  • Publication number: 20230201179
    Abstract: A method of protecting a kidney by reducing contrast media-induced nephrotoxicity or for preventing or treating contrast media-induced acute kidney injury is disclosed.
    Type: Application
    Filed: March 23, 2021
    Publication date: June 29, 2023
    Applicant: APTABIO THERAPEUTICS INC.
    Inventors: Soo Jin LEE, Sung Hwan MOON
  • Publication number: 20230192752
    Abstract: Disclosed is an oligonucleotide-modified nucleic acid containing at least one 1-?-D-arabinofuranosylcytosine as a modified nucleic acid having therapeutic efficacies and guanosine. More particularly, a novel oligonucleotide-modified nucleic acid containing at least one modified nucleic acid (N) having therapeutic efficacies and being rich in guanosine (G) is synthesized and the fact that the novel oligonucleotide-modified nucleic acid has excellent apoptotic activities on blood cancer cells and drug-resistant blood cancer cells is identified. Based on this, provided is a composition for preventing, ameliorating or treating blood cancer, containing the novel oligonucleotide-modified nucleic acid, and the novel oligonucleotide-modified nucleic acid or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 22, 2023
    Applicants: Aptabio Therapeutics Inc., Samjin Pharmaceutical Co., Ltd.
    Inventors: Sung Hwan Moon, Soo Jin Lee, Yu Mi Ji, Hee Jong Shin, Min Hyo Ki, Yong Bin Park, Ji Hyun Um
  • Publication number: 20230159534
    Abstract: The present disclosure provides adenosine receptor (e.g., A2A and/or A1 receptor) antagonist compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for modulating (e.g., inhibiting or antagonizing) A2A and/or A1 receptor in a biological system. The compounds and compositions find use in various therapeutic applications including the treatment of cancer and in immuno-oncology. The compounds and compositions find use in various therapeutic applications including the treatment of central nervous system or neurodegenerative diseases, such as Parkinson’s disease.
    Type: Application
    Filed: November 19, 2020
    Publication date: May 25, 2023
    Applicant: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Yoon-Suk LEE, Sung-Wook KWON, Kyung-Sun KIM, Jeong-Geun KIM, Jeong-Ah KIM, An-Na MOON, Sun-Young PARK, Jun-Su BAN, Dong-Keun SONG, Ju-Young JUNG, Soo-Jin LEE
  • Patent number: 11655318
    Abstract: A method of preparing super absorbent polymer includes carrying out a crosslinking polymerization of a monomer mixture comprising a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups, a forming agent, a foam-promoting agent and a silicone-based surfactant in the presence of an internal crosslinking agent to form a hydrogel polymer; drying, pulverizing and classifying the hydrogel polymer to form a base polymer powder; and further crosslinking a surface of the base polymer powder in the presence of a surface crosslinking agent to form a surface crosslinked layer. The method produces super absorbent polymer having not only an excellent absorbent capacity and an absorbency under load but also the rewetting phenomenon can be effectively prevented.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 23, 2023
    Inventors: Sang Gi Lee, Hye Mi Nam, Min Ho Hwang, Soo Jin Lee, Tae Hwan Jang
  • Publication number: 20230148365
    Abstract: A pharmaceutical composition or an antiviral agent for the treatment of pulmonary fibrosis is disclosed. The composition or the antiviral agent contains a compound of Formula 1, which is a pyrazole derivative, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 23, 2021
    Publication date: May 11, 2023
    Applicant: APTABIO THERAPEUTICS INC.
    Inventors: Sung Hwan MOON, Soo Jin LEE, Hyunkyung YU, Yoo-Kyung GOH
  • Patent number: 11618805
    Abstract: The present invention relates to a method for preparing a superabsorbent polymer, and a superabsorbent polymer prepared thereby. A superabsorbent polymer prepared by the preparation method exhibits minimized deterioration of physical properties after being pulverized, and thus basic absorbance performance is excellent and an excellent liquid permeability and absorbance rate can be exhibited.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: April 4, 2023
    Inventors: Hye Mi Nam, Min Ho Hwang, Sang Gi Lee, Tae Hwan Jang, Soo Jin Lee
  • Publication number: 20230067461
    Abstract: The present invention provides a novel pyrazole derivative compound represented by Chemical formula I or a salt thereof, and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: January 12, 2021
    Publication date: March 2, 2023
    Inventors: Soo Jin LEE, Sung Hwan MOON, Soo Ho BAN, Eun Sil LEE, Eun Jung SHIN, Yoo-Kyung GOH, Sung Chan LEE, Hyun Kyung KU
  • Publication number: 20230025836
    Abstract: The present invention relates to an ophthalmic preparation containing an active ingredient selected from 3-phenyl-4-propyl-1-(pyridin-2-yl)-1H-pyrazol-5-ol compound or a pharmaceutically acceptable salt thereof. The eye drop according to the present invention is excellent in stability and safety and shows an excellent effect on prevention or treatment of eye diseases in such a way that an active ingredient thereof reaches a posterior segment of an eyeball simply through instillation rather than a direct injection into an eyeball.
    Type: Application
    Filed: November 20, 2020
    Publication date: January 26, 2023
    Applicants: Samjin Pharmaceutical Co., Ltd., AptaBio Therapeutics Inc.
    Inventors: Min-hyo Ki, Jin-cheul Kim, Mee-Hwa Choi, Dong-Ha Lee, Sung Hwan Moon, Soo Jin Lee
  • Publication number: 20220380376
    Abstract: The present disclosure provides phosphodiesterase 5 (PDE-5) and/or phosphodiesterase 6 (PDE-6) inhibitor compounds and compositions including said compounds. In some embodiments, said compounds are nitrogen oxide (NO) donating PDE-5 and/or -6 inhibitor compounds that include a nitrogen oxide-containing donor substituent attached to a benzenesulfonamide group. The compounds can provide dual functionality for increasing protein kinase G (PKG) activity by inhibiting PDE-5 and PDE-6, and/or stimulating guanylate cyclase (sGC) via donation of nitrogen oxide (NO) from the donor substituent of the compound. The present disclosure also provides methods of using said compounds and compositions for inhibiting PDE-5 and/or -6 and increasing activity of protein kinase G (PKG). The compounds and compositions find use in therapeutic applications including in the treatment of a variety of eye diseases.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 1, 2022
    Inventors: Yoon-Suk LEE, Sung-Wook KWON, Kyung-Sun KIM, Jeong-Geun KIM, Jeong-Ah KIM, An-Na MOON, Sun-Young PARK, Jun-Su BAN, Dong-Keun SONG, Ju-Young JUNG, Soo-Jin LEE
  • Patent number: 11413794
    Abstract: The present invention relates to a method for preparing spherical cured polymer particles from a curable composition. The method comprises the steps of: dropping a curable composition onto a substrate having a water contact angle of 150° to 170° at 25° C. to form droplets of the curable composition; and curing the droplets to form the polymer particles.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 16, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Eun Kyu Her, Chang Sun Han, Bu Gon Shin, Jeong Ho Park, Soo Jin Lee, Taebin Ahn
  • Publication number: 20220218685
    Abstract: The present invention relates to a composition for treating eye diseases, wherein the composition comprises a pyrazole-based compound, which is a pharmacologically active substance, and a biodegradable polymer, so that a drug effectively reaches a posterior segment of an eyeball, while prolonging an action time of the drug administered into the eyeball.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 14, 2022
    Applicants: Samjin Pharmaceutical Co., Ltd., AptaBio Therapeutics Inc.
    Inventors: Min-hyo Ki, Kyung-wan Nam, Jin-cheul Kim, Kyung-jin Ahn, Sung Hwan Moon, Soo Jin Lee
  • Patent number: 11384208
    Abstract: A super absorbent polymer according to the present invention has an excellent discoloration resistance property even under high temperature/high humidity conditions, while maintaining excellent absorption performance, and is preferably used for hygienic materials such as diapers, and thus can exhibit excellent performance.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: July 12, 2022
    Inventors: Sang Gi Lee, Hye Mi Nam, Soo Jin Lee, Chang Sun Han, Moo Kon Kim
  • Publication number: 20220194948
    Abstract: The present disclosure provides androgen receptor (AR) and phosphodiesterase 5 (PDE-5) inhibitor compounds and compositions including said compounds. The compounds can provide dual functionality for inhibiting AR and inhibiting PDE-5. The present disclosure also provides methods of using said compounds and compositions for inhibiting AR and PDE-5 in a biological system or sample. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 23, 2022
    Inventors: Yoonsuk LEE, Kyung Sun KIM, Jeong-Ah KIM, Anna MOON, Dongkeun SONG, Juyoung JUNG, Jun-Su BAN, Soo-Jin LEE
  • Patent number: 11325101
    Abstract: The present invention relates to a super absorbent polymer having not only excellent absorption rate and absorbency under load but also excellent rewetting properties, and a method for preparing the same.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: May 10, 2022
    Inventors: Sang Gi Lee, Hye Mi Nam, Min Ho Hwang, Soo Jin Lee, Tae Hwan Jang