| 1 | Additional Representation Sheet | 25 Mar 1980 |
| 2 | Journal Copy | 21 Aug 1987 |
| 2 | TM-1 | 21 Aug 1987 |
| 3 | Certificate | 21 Aug 1987 |
| 4 | Journal Copy | 21 Aug 1987 |
| 4 | TM-1 | 21 Aug 1987 |
| 5 | Returned Notices / Correspondences | 22 May 2018 |
| 1 | O3 NOTICE | 6367213 | 2805926 | 17 May 2018 |