| 1 | Additional Representation Sheet | 16 May 1991 |
| 1 | Search Report | 16 May 1991 |
| 1 | TM-1 | 16 May 1991 |
| 2 | Journal Copy | 16 May 1991 |
| 2 | Search Report | 16 May 1991 |
| 2 | TM-1 | 16 May 1991 |
| 3 | Additional Representation Sheet | 16 May 1991 |
| 3 | Journal Copy | 16 May 1991 |
| 4 | Additional Representation Sheet | 16 May 1991 |
| 4 | Note Sheet | 16 May 1991 |
| 4 | TM-1 | 16 May 1991 |
| 5 | Note Sheet | 16 May 1991 |
| 5 | Search Report | 16 May 1991 |
| 6 | File Cover | 02 Feb 2000 |
| 7 | Certificate | 12 May 2000 |
| 7 | Examination Report | 12 May 2000 |
| 8 | Certificate | 12 May 2000 |
| 8 | Examination Report | 12 May 2000 |
| 9 | Certificate | 17 Feb 2005 |