Copyright
FAIR USE DOCTRINE Criticism commentary news reporting teaching scholarship or research AUTHORS WRITERS, PHOTOGRAPHY
Patent
An inventors right to make, use or sell his or her invention for a period of time.
Inventor must convince the US Patent and Trademark Offive that it is genuine, novel, useful, and not obvious in light of current technology!
Trademark
A distinctive mark.
COKE
KLEENEX
ASPIRIN
Trade name infringement
Confusion
Delusion
No confusion (Dancing Needles)