| 1 | TM-1 | 13 Nov 2008 |
| 2 | Correspondence | 26 Aug 2011 |
| 3 | Power of Attorney | 02 Apr 2012 |
| 4 | TM-16 | 17 Apr 2014 |
| 5 | Letters related to TOP | 29 Sep 2015 |
| 6 | Letters related to TOP | 04 Jul 2017 |
| 7 | Letters related to TOP | 21 Feb 2019 |
| 8 | TM-M(REQUEST SUBMITTING AUTHORISATION OF AGENT) | 09 Oct 2024 |