| 1 | TM-1 | 23 May 2011 |
| 2 | Correspondence | 17 Jun 2011 |
| 3 | Reply to Exam Report (MIS-R) | 18 Jun 2012 |
| 4 | Correspondence | 13 Sep 2013 |
| 5 | TM-5 | 11 Aug 2016 |
| 6 | Journal Copy | 01 Sep 2016 |
| 7 | Letters related to TOP | 13 Jun 2018 |
| 1 | Opposition Notice | 5407250 | 2306897 | 16 Nov 2017 |
| 2 | Opposition Counter Statement | 5911828 | 2555183 | 17 Feb 2018 |