| 1 | TM-1 | 29 Nov 2005 |
| 2 | Correspondence | 13 Nov 2008 |
| 3 | Correspondence | 16 Nov 2009 |
| 4 | Reply to Exam Report (MIS-R) | 18 Nov 2010 |
| 5 | Correspondence | 10 May 2011 |
| 6 | Correspondence | 09 Nov 2011 |
| 7 | Correspondence | 08 May 2012 |
| 8 | Correspondence | 25 Jul 2012 |
| 9 | Correspondence | 28 Jun 2013 |
| 10 | Correspondence | 02 Jan 2014 |
| 11 | TM-12 | 24 Aug 2015 |
| 1 | RENEWAL INTIMATION LETTER | 2429021 | 09 Oct 2015 |