| 1 | TM-1 | 02 Jul 2009 |
| 2 | Correspondence | 26 Aug 2010 |
| 3 | Correspondence | 15 Oct 2011 |
| 4 | Additional Representation Sheet | 23 Aug 2012 |
| 5 | Correspondence | 23 Aug 2012 |
| 6 | Journal Copy | 23 Aug 2012 |
| 7 | Note Sheet | 14 Mar 2013 |
| 8 | Reply to Exam Report (MIS-R) | 13 Jan 2014 |
| 10 | Letters related to REGISTRATION | 20 Nov 2019 |