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"Solid Forms Of Disodium 3,3’ Dioxo [?2,2’ Biindoline] 5,5’ Disulfonate And Process For Its Preparation Thereof"
Abstract: "SOLID FORMS OF DISODIUM 3,3’-DIOXO-[?2,2’-BIINDOLINE]-5,5’- DISULFONATE AND PROCESS FOR ITS PREPARATION THEREOF" The present invention relates to solid forms of Disodium 3,3’-dioxo-[?2,2’-biindoline]-5,5’-disulfonate and process for its preparation thereof. The present invention also relates to amorphous form and amorphous solid dispersion of Disodium 3,3’-dioxo-[?2,2’-biindoline]-5,5’-disulfonate is having purity greater than 99.0% (w/w) by HPLC. The present invention further relates to process for the preparation of crystalline form of 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonic acid is having purity greater than 99.0% (w/w) by HPLC.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 October 2022
Publication Number
17/2024
Publication Type
INA
Invention Field
BIO-CHEMISTRY
Status
Email
Parent Application
Applicants
Biophore India pharmaceuticals Pvt. Ltd
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
Inventors
1. Manik Reddy Pullagurla
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
2. Jagadeesh Babu Rangisetty
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
3. Bhaskar Reddy Pitta
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
4. Kiran Kumar Kothakonda
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
5. Rajesham Boge
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
Specification
DESC:Enclosed ,CLAIMS:Enclosed
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202241059654-PROVISIONAL SPECIFICATION [19-10-2022(online)].pdf | 2022-10-19 |
| 2 | 202241059654-FORM 1 [19-10-2022(online)].pdf | 2022-10-19 |
| 3 | 202241059654-DRAWINGS [19-10-2022(online)].pdf | 2022-10-19 |
| 4 | 202241059654-FORM 3 [19-10-2023(online)].pdf | 2023-10-19 |
| 5 | 202241059654-ENDORSEMENT BY INVENTORS [19-10-2023(online)].pdf | 2023-10-19 |
| 6 | 202241059654-DRAWING [19-10-2023(online)].pdf | 2023-10-19 |
| 7 | 202241059654-COMPLETE SPECIFICATION [19-10-2023(online)].pdf | 2023-10-19 |
| 8 | 202241059654-Request Letter-Correspondence [21-11-2023(online)].pdf | 2023-11-21 |
| 9 | 202241059654-Covering Letter [21-11-2023(online)].pdf | 2023-11-21 |