What is a form of protection granted by law for original works of authorship fixed in a tangible medium of expression?

What is a form of protection granted by law for words, phrases, symbols, or designs identifying the source of the goods or services of one party and distinguishing them from those of others?

What refers to creations of the mind, such as inventions; literary and artistic works; designs; and symbols, names and images?

What refers to act of stealing someone’s ideas or words and passing them off as one’s own?