| 1 | TM-1 | 20 Nov 1991 |
| 2 | Additional Representation Sheet | 06 Sep 2005 |
| 3 | TM-12 | 04 Sep 2015 |
| 4 | Returned Notices / Correspondences | 01 Dec 2015 |
| 1 | O3 NOTICE | 2301356 | 1230938 | 21 Aug 2015 |
| 2 | RENEWAL INTIMATION LETTER | 2425358 | 08 Oct 2015 | |
| 3 | O3 NOTICE | 20792724 | 7406192 | 01 Sep 2025 |