What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
Regarding the intellectual property rights, I've quoted this section of our Terms page that might help:Copyright Infringement Company respects the intellectual property rights of others. Accordingly, Company has a policy of disabling access to any Submission that violates copyright law, suspending access to the JotForm Service to any user who uses the JotForm Service in violation of copyright law, and/or terminating in appropriate circumstances the account of any user who uses the JotForm Service in violation of copyright law
If you are asking on intellectual property right about a theme that you created using the form designer, then you can check these FAQs:
I hope this helps.