| 1 | Power of Attorney | 25 Apr 2011 |
| 2 | TM-1 | 25 Apr 2011 |
| 3 | Additional Representation Sheet | 25 Apr 2011 |
| 4 | Journal Copy | 19 Apr 2018 |
| 5 | Certificate | 30 Jun 2018 |
| 1 | Application(2134814) Keep Pending | 4693162 | 2070299 | 11 Apr 2017 |
| 2 | O3 NOTICE | 11015141 | 5105878 | 25 Jan 2021 |