| 1 | Power of Attorney | 23 Jul 2011 |
| 2 | Authorization Document (POA) | 20 May 2013 |
| 3 | TM-5 | 20 May 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 | 4966379 | 25 Jul 2017 |