| 1 | TM-2 | 19 Apr 2011 |
| 2 | Correspondence | 11 Aug 2011 |
| 3 | Reply to Exam Report (MIS-R) | 09 Jul 2012 |
| 4 | TM-5 | 07 Jul 2016 |
| 5 | Journal Copy | 01 Sep 2016 |
| 1 | Opposition Notice | 5062325 | 2178362 | 25 Aug 2017 |
| 2 | Opposition Counter Statement | 5749052 | 2466200 | 22 Jan 2018 |
| 3 | Hearing Notice | 14863451 | 5876097 | 27 Feb 2023 |