| 1 | TM-1 | 05 Aug 1983 |
| 2 | Power of Attorney | 06 Jan 1984 |
| 3 | Additional Representation Sheet | 22 May 1989 |
| 4 | TM-33 | 26 Mar 1999 |
| 5 | TM-23 | 19 Aug 1999 |
| 6 | TM-12 | 28 Jul 2009 |
| 1 | RENEWAL NOTICE | 4524658 | 10 Feb 2017 | |
| 2 | Scrutiny Report | 6374479 | 3745660 | 18 May 2018 |
| 3 | Scrutiny Report | 7724256 | 4051984 | 04 Feb 2019 |
| 4 | O3 NOTICE | 8232301 | 4056256 | 08 May 2019 |