In order to see if your office product is activated in Office 2003 please follow the instructions below:
1. Open up any Office application.
2. Select the File menu.
3. Choose Help.
4. Expand the Help menu, then mouse over the arrows to expand it to full-size to reveal all the options.
5. Click "Activate Product..."
6. At this point, you will know whether or not it's activated.
We hope this helps.