| Meeting code | IPC/A/IX |
| Date and venue | September 25 to October 4, 1989 (Geneva, Switzerland) Onsite |
| Other related / parallel meetings | AB/XX |
| Previous / future meetings | IPC/A/VIII >> IPC/A/IX >> IPC/A/X |
| Topic(s) | Special Union for the International Patent Classification (IPC Union): Assembly |