Are there any legal requirements to publish a cookbook with recipes gathered from several sources?

Q: " However, would I legally need to compensate these people if they decided to pursue it?" R: No, but you will need a written agreement signed...

Is it legal to target members of a professional organization with advertising and "members only" deals w/out the orgs knowledge?

While I don't think your use of "XYZ Members" in the advertising copy infringes the trademark rights in "XYZ," I think it does create a "false...

Do I own the copyrights of a picture I took of myself that I commissioned an artist to turn into a 'Pop Art' style?

For the creator of the Warhol-style image to transfer his copyright in that image to you he must literally sign a copyright "assignment" agreement....

Am I good to trademark my domain name, or is this trademark dilution or trademark infringement?

You're mixing up two different concepts: (1) trademark rights and (2) cybersquatting and infringement. [Yes, I know the domain names that you've...

Trademark question: I want to sell a unique exercise machine using the name Undulate90X. Will this cause problems with P90X?

The better question is whether Beachbody, LLC [the owner of the P90X video workout program] will sue you for trademark infringement. That company...

Can you patten something you didn't make but itsnt pattend from the original maker

As my colleagues note, no, you may not patent an invention you did not invent but you may be able to patent an improvement to that invention....

Copyright infringement re: Getty image

This question has been asked many, many times. You should read those questions and answers via the link below. There will be more information there...

My colleagues have answered your question very well. If you're interested, you can read a court decision via the link below that addresses this...

Can a person create an event inspired by copyrighted material to be photographed and posted on a blog?

This is your one question too many for me to answer. You need to speak with your own intellectual property attorney.

Can a person create recipes, crafts or beauty (makeup or hair) tutorials inspired by copyrighted franchises for a blog?

See my response to your previous question about publishing blog posts instructing others how to make copyright and trademark protected costumes....