| 1 | Power of Attorney | 10 Nov 2011 |
| 2 | Correspondence | 06 Mar 2013 |
| 2 | TM-5 | 06 Mar 2013 |
| 3 | Correspondence | 06 Mar 2013 |
| 3 | TM-5 | 06 Mar 2013 |
| 4 | TM-M(CORRECTION OF CLERICAL ERROR OR FOR AMENDMENT U/R 37) | 02 Nov 2017 |
| 5 | Letters related to TOP | 22 Nov 2017 |
| 1 | Opposition Counter Statement | 4986158 | 28 Jul 2017 |