| 1 | TM-1 | 19 Jan 2006 |
| 2 | Correspondence | 19 Jun 2006 |
| 3 | TM-16 | 03 Nov 2008 |
| 4 | TM-16 | 06 Nov 2008 |
| 5 | Correspondence | 08 Jun 2009 |
| 6 | Correspondence | 26 Mar 2010 |
| 7 | Correspondence | 08 Aug 2012 |
| 8 | Correspondence | 17 May 2013 |
| 9 | Correspondence | 13 Nov 2014 |
| 10 | TM-12 | 08 Jul 2016 |
| 11 | TM-10 | 08 Jul 2016 |
| 12 | TM-P(CONVERSION OF SPECIFICATION) | 16 May 2019 |
| 1 | RENEWAL INTIMATION LETTER | 3789446 | 24 Jul 2016 |