Abstract: The present invention relates to an improved process for the preparation of 1,4,7,10-tetrazacyclododecane (1) and its salts. More particularly, the present invention provides process for the preparation of 1,4,7,10-tetrazacyclododecane (1) with more than 99.0% purity.
softcopy attached in pdf
| # | Name | Date |
|---|---|---|
| 1 | 201941015088-PROVISIONAL SPECIFICATION [15-04-2019(online)].pdf | 2019-04-15 |
| 2 | 201941015088-FORM 1 [15-04-2019(online)].pdf | 2019-04-15 |
| 3 | Correspondence by Agent_Form-1_ 25_04-2019.pdf | 2019-05-03 |
| 4 | 201941015088-FORM 3 [15-04-2020(online)].pdf | 2020-04-15 |
| 5 | 201941015088-ENDORSEMENT BY INVENTORS [15-04-2020(online)].pdf | 2020-04-15 |
| 6 | 201941015088-COMPLETE SPECIFICATION [15-04-2020(online)].pdf | 2020-04-15 |
| 7 | 201941015088-Correspondence_21-07-2020.pdf | 2020-07-21 |
| 8 | 201941015088-FORM 18 [30-01-2023(online)].pdf | 2023-01-30 |
| 9 | 201941015088-FER.pdf | 2023-04-11 |
| 10 | 201941015088-OTHERS [11-10-2023(online)].pdf | 2023-10-11 |
| 11 | 201941015088-FER_SER_REPLY [11-10-2023(online)].pdf | 2023-10-11 |
| 12 | 201941015088-CLAIMS [11-10-2023(online)].pdf | 2023-10-11 |
| 13 | 201941015088-PRE GRANT OPPOSITION DOCUMENT [15-01-2024(online)].pdf | 2024-01-15 |
| 14 | 201941015088-FORM-26 [18-01-2024(online)].pdf | 2024-01-18 |
| 15 | 201941015088-FORM-26 [18-01-2024(online)]-1.pdf | 2024-01-18 |
| 1 | SearchHistoryE_11-04-2023.pdf |