| 1 | TM-1 | 09 Mar 2011 |
| 2 | Correspondence | 16 Sep 2013 |
| 3 | Reply to Exam Report (MIS-R) | 05 Dec 2013 |
| 4 | TM-16 | 15 Sep 2015 |
| 5 | Correspondence | 09 Feb 2016 |
| 6 | Correspondence | 09 Apr 2016 |
| 7 | Journal Copy | 09 Apr 2016 |
| 8 | TM-5 | 20 Jul 2016 |
| 1 | Opposition Notice | 4697539 | 12 Apr 2017 | |
| 2 | Opposition Counter Statement | 5470579 | 2346230 | 27 Nov 2017 |