Yes, a patent owner can sue you for infringment of patent claims that were published prior to the patent being issued, if substantially similar...

How can I build my defense from being accused of plagiarism?

It really depends on the circumstances. If this is in a blog, email string or publication, you can publish a correction and make the correct...

Paintings, drawings, etc.. with no signature and artist unknown. If I own it do I also own all rights to it? (copyrights)

These paintings and drawings that you own may be valuable as artifacts of the 18th century. However, the copyrights for these works expired a long...

Can you trade mark jewelry charms of anatomical body parts?

No you can't trade mark anatomical body parts charms. However, you can register a copyright application for your creative sculpltural works.

Can I prohibit my former music band to use material including me?

The answer to your question is that you probably cannot stop the band from publishing the songs you worked on and your images. However, your...

Questions regarding commercial usage and fair usage of sports images. Need input to settle legal debate for my small biz.

If you use NFL images in your store or on your website it is commercial use and it is considered to be an infringement. If you publish a news...

No, what you propose is actionable. You will be sued by Tommy Hilfiger brand. Consult an experienced trademark attorney to keep you out of court!

I think you are confusing the terms trademark and copyright. While you can register a copyright for an artistic logo, typically a logo and team...

Is it copyright infringement & if it is, what can I do to avoid it?

If this is a school project, it may be Fair use. However if this is commercial in nature I would strongly advise consulting an experienced...

Copyright/trademark

No, no no! You will be committing copyright and trademark infringement. Not legal at all!