The rules for using intellectual property as collateral can be counter-intuitive.
Recipe protection is rare but possible.
Parody involves copyright and trademark considerations.
When and how can a copyright assignment or license be terminated?
When, why and how you should conduct an IP audit.
Here is a simplified explanation of the mysterious Creative Commons license notices or icons you sometimes see with electronic or printed copyrighted material.
The fact that a work is old does not necessarily mean it is in the public domain.