Words including ideas such as "release all interest in copyright, trademark, and business methods and business ideas in relation to project X to person Y" are p

Words including ideas such as "release all interest in copyright, trademark, and business methods and business ideas in relation to project X to person Y" are part of your conversation. If your partners were to receive even 5% in total, of the resulting follow-on entity would be a very large amount (if they even received anything).