I guess this is some sort of ELN or Workflow software, like Accelrys / IDBS / Xybion make for various areas?
Is it in use by your department? Do the users know who wrote it?
Usually unis have a policy by which Ip developed by staff belongs to them. You may have to consider that you might be in breach of policy by uploading external software to uni servers, and thus subject to disciplinary procedures.
So check that out.
What do you actually want to happen? You could argue for setting up a spinoff, or you might want to make it public domain