Can I add a feature to another's valid patent to create my own valid patent? Who gets the royalties?

Your question is confusing - does A have a current, valid patent or has it expired? Many, many inventions are made using other inventions as...

Should I send one patent application or itemize

Generally, the size of the device will not require additional patent applications or patent claims - not unless there is something uniquely...

Is permit for filming required in public place

There does not seem to be any copyright issues or real property trespass issues. But the city in which you are filming may have an ordinance...

How do I get what I paid for?

Definitely review your contract - it should state who owns the content of the website. Did you buy the domain name or did they? And I would not...

How do can I know if another company has a true trademark for a name I have been using without me applying and having it denied?

Ownership in a trademark occurs when that trademark is used in commerce, i.e., sales using the trademark occur. If the other company is selling...

Your question confuses copyright and trademark. A three word phrase or saying would be too small to meet the creativity standard of copyright law...

Only if the addition of the period or special character in the trademark would lead the class of consumers to not be confused as to the source or...

Something to also consider is whether you are limiting yourself. Assuming you can obtain rights that are superior to others in the US, what happens...

It is necessary to have a non-provisional patent filed before I begin selling a service or will a provisional be enough?

Care should be taken when deciding to file a provisional patent application in lieu of a utility patent application because the filing of the...

While the registration may prevent you from registering your business entity in the name you want, you may still be able to use the service mark if...