Abstract: ABSTRACT "NOVEL PROCESS FOR THE PREPARATION OF BILASTINE AND INTERMEDIATES THEREOF" The present invention relates to a novel process for the preparation of 2-[4-[2-[4- [1-(2-ethoxyethyl) benzimidazol-2-yl] piperidin-1-yl] ethyl] phenyl]-2-methyl propionic acid (I). It further relates to a process for the purification of Bilastine (I), is having purity greater than 99.0% by High performance liquid chromatography (HPLC).
DESC:Enclosed ,CLAIMS:Enclosed
| # | Name | Date |
|---|---|---|
| 1 | 202141037570-PROVISIONAL SPECIFICATION [19-08-2021(online)].pdf | 2021-08-19 |
| 2 | 202141037570-FORM 1 [19-08-2021(online)].pdf | 2021-08-19 |
| 3 | 202141037570-FORM 3 [19-08-2022(online)].pdf | 2022-08-19 |
| 4 | 202141037570-ENDORSEMENT BY INVENTORS [19-08-2022(online)].pdf | 2022-08-19 |
| 5 | 202141037570-COMPLETE SPECIFICATION [19-08-2022(online)].pdf | 2022-08-19 |
| 6 | 202141037570-FORM 3 [07-12-2022(online)].pdf | 2022-12-07 |
| 7 | 202141037570-Request Letter-Correspondence [18-01-2023(online)].pdf | 2023-01-18 |
| 8 | 202141037570-Form 1 (Submitted on date of filing) [18-01-2023(online)].pdf | 2023-01-18 |
| 9 | 202141037570-Covering Letter [18-01-2023(online)].pdf | 2023-01-18 |
| 10 | 202141037570-Covering Letter [23-01-2023(online)].pdf | 2023-01-23 |
| 11 | 202141037570-FORM 3 [23-07-2024(online)].pdf | 2024-07-23 |
| 12 | 202141037570-FORM 18 [19-08-2025(online)].pdf | 2025-08-19 |