The Copyright notice, year and name of the Copyright owner is correct copyright notice. To enforce you need a registration for you original work...

Good answer above. And you'll need personal jurisdiction and venue -- which might be in your agreement. Maybe your state attorney general would...

US Constitution, Article 1, Section 8, Clause 8. "The Congress shall have Power * * * To promote the Progress of Science and useful Arts, by...

If you reproduce, prepare a derivative work from, publicly perform or distribute someone else's work you are violating their exclusive rights....

Good answers above. Plan on an extra couple of hundred thousand dollars to take a chance on whether you'll be as successful as CHEWY VUITTON in...

The cost of chasing them as opposed to the likelihood of collecting damages is too high? Getting a bunch of $50,000 counterfeiting judgments that...

It's a bit unclear how a cease and desist letter can be "supposed." If you think it is inauthentic, in that it didn't really come from Gap, Inc.,...

If the goods are not authentic and you re-sell, you could be liable for trafficking in counterfeit goods. If it's huge stock, you should be...

Geographic terms have special rules in trademark law. They can "acquire distinctiveness" and be enforceable, while they can also still be used to...

You can't "extend" an existing patent. If your improvements are themselves patentable you could try a new patent application.