I am writing a “how to” book on jazz improvisation. I would use chord progressions and the title of the song.

Song titles may be protected by trademark. You should discuss with an intellectual property attorney in a private consultation.

Can I get sued for opening a social media saying that I take all photos with a Iphone?

I am not sure why it is necessary to mention in the "title" the phone you take the pictures with, other than potentially to use a trademark of...

Can I sue a photographer who uses my photo and makes money off of it?

You may be able to sue for violation of right publicity; you should discuss with an intellectual property attorney in a private consultation.

You should have an intellectual property attorney take a look at the email, in a private consultation, to see if it is legitimate and to...

Can I buy a plain shirt put a design on it and resell it?

There is a trademark infringement concern, because someone may think that your modified t-shirt is sponsored and/or authorized by Haynes. You...

How do I get help with a copyright violation of a book I wrote?

If someone is infringing your copyright, and assuming you have already obtained a copyright registration, then you may want to sue for copyright...

Should I be worried about copyright litigation if I start a website showing/providing my favorite movie covers?

Copyright includes, at least, the exclusive right to reproduce a copyrighted work in copies, and to prepare derivative works based on a copyrighted...

If you use the name of someone else's product in your web site name, or something confusingly similar, generally speaking, you may be liable for...

Can I buy unbranded action cameras (GoPro style) from china and re sell them in the USA ?

GoPro, Inc. appears to be the assignee on a number of U.S. patents, so it would be important, at least, to determine if this "GoPro Style" product...

If you make a modification of someone else's video game, you may be liable for copyright infringement. Also, architectural designs may be...