| 1 | Certificate | 09 Apr 1976 |
| 2 | Note Sheet | 19 Aug 2005 |
| 3 | Journal Copy | 19 Aug 2005 |
| 4 | TM-1 | 19 Aug 2005 |
| 5 | Examination Report | 19 Aug 2005 |
| 6 | Additional Representation Sheet | 19 Aug 2005 |
| 7 | TM-12 | 07 Aug 2015 |
| 8 | TM-P(CONVERSION OF SPECIFICATION) | 26 Dec 2018 |
| 1 | O3 NOTICE | 2098276 | 1157939 | 28 May 2015 |
| 2 | RENEWAL INTIMATION LETTER | 2404057 | 30 Sep 2015 |