| 1 | TM-1 | 12 Feb 2004 |
| 2 | Additional Representation Sheet | 22 May 2006 |
| 2 | Power of Attorney | 22 May 2006 |
| 3 | Additional Representation Sheet | 22 May 2006 |
| 3 | Power of Attorney | 22 May 2006 |
| 4 | TM-12 | 13 May 2016 |
| 1 | O3 NOTICE | 3042705 | 1538462 | 23 Feb 2016 |
| 2 | RENEWAL INTIMATION LETTER | 3625753 | 05 Jun 2016 | |
| 3 | Scrutiny Report | 5219147 | 12 Oct 2017 | |
| 4 | Scrutiny Report | 5242921 | 2236553 | 17 Oct 2017 |