There appear to be, at least, a number of US trademark registrations for SF, at least in various styles, apparently owned by the San Francisco...

Can I use a brands name and say I am similar to them In my advertisement ?

Generally, if you use someone else's trademark, in commerce, there may be at least trademark infringement concerns and trademark dilution concerns,...

How close can a name of a company be to another?

There may be a concern of trademark infringement, however, it would be important, at least, to do a U.S. full trademark search to see what other...

What are my winning options now that a company is opposing the trademark that I am registering?

Generally, if someone is opposing your trademark application, you would want an intellectual property attorney to represent you in the opposition...

Can I get in trouble for making a landing page that offers my services that is has an extra "s" at the end of it ?

Generally, if you use in commerce a trademark which is confusingly similar to someone else's trademark, there is a trademark infringement concern....

Can i legally respond to articles and post them on my website?

Generally, with respect to assertions of copyright infringement, there may be at least, arguments of fair use, deminimis use, and/or first...

Can I write a novel inspired by a video game?

Copyright includes at least the exclusive right to prepare derivative works based on the copyrighted work, and there may be liability for copyright...

Generally, if you use the name or image of a person for commercial purpose without their permission you may be liable for violation of their right...

Generally, if you use someone's name or image for commercial purpose you may be liable for violation of their right of publicity. You should...

Does free use negate copyright infringement or just prevent you from being charged for it?

Generally, you may raise fair use as a defense if someone accuses you, for example, of copyright infringement in a civil matter; and if your fair...