Is it trademark infringement if another company uses one of the words I have a trademark for?

Well, it could be, but there is no way to answer this in the hypothetical so you really need a proper consult here. Another aspect to consider as...

A company used a photo of me as a part of their online marketing campaign WITHOUT my permission. .

There is of course an entire analysis that needs to happen here before a best course of action can be formulated. You may have a claim, or not. You...

Can I use a portion of a video clip or the whole video clip on my website to illustrate an article review that video clip?

Embedding the clip is not going to be a problem in this context as noted. Regards to the fair use of the material the trick is to not use more than...

Do I need license to use player illustrations on website?

You received some great responses. There are a number of considerations here including IP like copyright and possibly trademark infringement issues...

I developed IP software in my job. I will leave my job to develop a new software an want to avoid IP infringement problems.

It is a case by case kind of analysis. In all likelihood you will not have any issues but as noted there is always the possibility that you are on...

This is regarding patent; How do i secure my idea, even before I discuss with friends and colleagues for validation.

In truth, all we can do here is stab at the wind here without knowing more. The only way you can receive actionable and specific legal advice is by...

Not that it ultimately matters, but your statements that you are not making money off of someone else but that you would consider donating 100% of...

Need few clarification on using creative commons licensed content.

You received some great responses. I think you should really take a step back and get some specific guidance on your venture at large so all the...

You received some great responses. Using quotes will generally be permitted. This is largely because using what amounts to a very small portion...

Copyright question about texts on a website.

It is going to depend first on whether we are talking about creative expression and not just things like facts and stats, etc. The infringement...