One of the international airlines in abroad used my pic as their main face for their advertising. How can I sue them?

Q:"How can I sue them?" A: For what? Doing as you agreed they could do? You said "I signed the paper for this photo shoot." Q:"but supposed to...

How do patents work when improving an existing product?

A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in...

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Software

You should return the software in its original package an open to the sender. What makes you think you can appropriate someone else's property to...

Street photography laws?

Q:"I'm a photographer and know I can take photos of people on the street, but what are the laws surrounding it?" A: That is much too general a...

What is the proper use of photographs online?

There are formal steps to take under DMCA. See an Internet or IP attorney to have that done.

If you add Mothers after a registered trademarked name, is it a copyright infringement to use that as a Closed Facebook Group

Almost certainly use of "Mothers" is a problem under trademark law, since it implies affiliation our sponsorship, unless there actually is...

The issue arose in an application for registration and the applicant, obviously pro se attempted to disclaim the entire mark, which is improper and...

Is there a law or anything I can do to obtain video recordings from a business that could help identify criminal activity?

Yes, the criminal laws and the search power of the police. Go to the cops and let them know the store across the street has security footage that...

An "internet published" author in the UK used my actual identity as a horrid filthy character in a smut novel...can I stop it?

You need to contact an Internet attorney to try to use the DMCA to get Amazon.com to remove this.

Is a non compete clause invalid if the employer didn't sign their line on the agreement?

The employer doesn't need to sign. The party to be charged in enforcement of the contract need to have signed. The employer will admit to having...