Before you send any C&D letter, get some proper advice. You may have prior use rights under common law, or perhaps this other company had started...

If you printing this stuff out for your own personal use, no one is going to know or care about it. Even if they did, a court would consider this...

Have you already entered into this? If not, then it should be clarified. The term "book length" can depend on the kind of book we are talking...

Infringement?

Well, of course there are laws against trademark infringement, but we don't know enough about your facts to tell one way or the other. For example,...

There may be something here worth registering at the copyright office. Any creative expression will be covered by copyright law automatically. Then...

How can my class "business" legally use a song in a homemade music video?

Once the use of copyright protected content moves out of the classroom learning environment then it infringes. For example, a teacher making copies...

Whether any actual IP was created here depends. Of course a food product can be branded and that trademark can be properly registered (e.g. Big...

Can I buy say fruit of the loom underwear for example, alter the appearance and then put my brand on the label?

The issue is something called "reverse passing off." Whether you would be vulnerable to claims really depends on exactly what you are doing. Do you...

How do entrepreneurs protect their confidential information after the NDA with their product development firm expires?

The first assessment is what if any formal IP protection is available, for example, filing for patents. Once the terms of the NDA/NNN exhaust then...

Can my common law trademark expand to other territories based on marketing even though it resulted in no sales?

If what you are saying is that you have not yet entered the stream of commerce by at least offering your good or service, but have merely been...