| 1 | TM-1 | 07 Jan 1997 |
| 2 | Correspondence | 04 Feb 2003 |
| 3 | TM-12 | 29 Jan 2007 |
| 4 | Power of Attorney | 21 Mar 2014 |
| 4 | TM-10 | 21 Mar 2014 |
| 5 | Power of Attorney | 21 Mar 2014 |
| 5 | TM-10 | 21 Mar 2014 |
| 6 | Correspondence | 25 Sep 2014 |
| 7 | Correspondence | 13 Oct 2014 |
| 8 | TM-12 | 29 Nov 2016 |
| 1 | RENEWAL INTIMATION LETTER | 4393780 | 06 Jan 2017 |