| 1 | TM-1 | 16 Mar 2007 |
| 2 | Correspondence | 06 Sep 2010 |
| 3 | Correspondence | 09 Nov 2011 |
| 3 | TM-34 | 09 Nov 2011 |
| 4 | Correspondence | 09 Nov 2011 |
| 4 | TM-34 | 09 Nov 2011 |
| 5 | Correspondence | 01 Oct 2014 |
| 6 | TM-12 | 26 Dec 2016 |
| 1 | O3 NOTICE | 4294552 | 08 Dec 2016 | |
| 2 | RENEWAL INTIMATION LETTER | 4565356 | 22 Feb 2017 |