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Method For Preparing Intermediate For Synthesis Of Xanthine Oxidase Inhibitor
Abstract: The present invention relates to a novel method for preparing an intermediate of chemical formula 3, wherein the intermediate can be effectively used in the synthesis of a xanthine oxidase inhibitor.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
23 November 2023
Publication Number
39/2024
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336
Inventors
1. RYU, In Ae
E8 Block LG Science Park, 30, Magokjungang 10-ro
Gangseo-gu
Seoul 07796
2. LEE, Ju Young
151, Osongsaengmyeong 1-ro, Osong-eup, Heungdeok-gu
Cheongju-si
Chungcheongbuk-do 28162
3. YOON, Joo Yong
E8 Block LG Science Park, 30, Magokjungang 10-ro
Gangseo-gu
Seoul 07796
4. LEE, Seok Ju
E8 Block LG Science Park, 30, Magokjungang 10-ro
Gangseo-gu
Seoul 07796
5. PARK, Ah Byeol
E8 Block LG Science Park, 30, Magokjungang 10-ro
Gangseo-gu
Seoul 07796
6. KIM, Ki Dae
E8 Block LG Science Park, 30, Magokjungang 10-ro
Gangseo-gu
Seoul 07796
7. JEONG, Hui Rak
E8 Block LG Science Park, 30, Magokjungang 10-ro
Gangseo-gu
Seoul 07796
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317079750-STATEMENT OF UNDERTAKING (FORM 3) [23-11-2023(online)].pdf | 2023-11-23 |
| 2 | 202317079750-REQUEST FOR EXAMINATION (FORM-18) [23-11-2023(online)].pdf | 2023-11-23 |
| 3 | 202317079750-PRIORITY DOCUMENTS [23-11-2023(online)].pdf | 2023-11-23 |
| 4 | 202317079750-POWER OF AUTHORITY [23-11-2023(online)].pdf | 2023-11-23 |
| 5 | 202317079750-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [23-11-2023(online)].pdf | 2023-11-23 |
| 6 | 202317079750-FORM 18 [23-11-2023(online)].pdf | 2023-11-23 |
| 7 | 202317079750-FORM 1 [23-11-2023(online)].pdf | 2023-11-23 |
| 8 | 202317079750-DECLARATION OF INVENTORSHIP (FORM 5) [23-11-2023(online)].pdf | 2023-11-23 |
| 9 | 202317079750-COMPLETE SPECIFICATION [23-11-2023(online)].pdf | 2023-11-23 |
| 10 | 202317079750-Proof of Right [17-04-2024(online)].pdf | 2024-04-17 |
| 11 | 202317079750-FORM 3 [17-04-2024(online)].pdf | 2024-04-17 |
| 12 | 202317079750-RELEVANT DOCUMENTS [10-09-2025(online)].pdf | 2025-09-10 |