You need to speak to a lawyer, not people in the internet. You’ve already invested time and money into this, so consider the fee for a consultation with a quali

You need to speak to a lawyer, not people in the internet. You’ve already invested time and money into this, so consider the fee for a consultation with a qualified attorney to be a further investment in that. I suspect that their attempts to own everything with “Bay” in it is a legal non-starter, but you need a lawyer to tell you for sure.