| 1 | TM-2 | 02 Feb 2017 |
| 2 | TM-61 | 03 Feb 2017 |
| 3 | Letters related to PRAS | 24 Mar 2017 |
| 4 | REPLY TO FORMALITY CHECK(MIS-F) | 07 Apr 2017 |
| 5 | Letters related to PRAS | 16 May 2017 |
| 6 | Journal Copy | 18 Sep 2017 |
| 7 | Letters related to PRAS | 01 Nov 2017 |
| 8 | Certificate | 17 Jul 2020 |
| 1 | Application(3471871) Keep Pending | 4552358 | 2055119 | 17 Feb 2017 |