I have a photography business... is it legal for me to sell pictures of statues, banners outside the venue? photos of the venue?

Probably not, if I get your drift. Seems you want to set up across the street from the stadium of the Pittsburgh Panthers and sell fake souvenirs....

Which state to start business? Which form of business llc, s corp, corp or sole proprietor? Do I need a trademark? App & Website

The only one of your questions that can be answered on this forum is the last. Yes, if you use a trademark you should apply for a trademark...

Did I miss a deadline in trademark board case before the uspto? Will the judges have ill-will towards me?

Yes, documents due on Sat or Sun or Federal holidays are timely if filed at the USPTO on Monday, and that includes TTAB Cancellation. You are...

New company name contains part of a name of an existing company in same industry but serves a different function in the industry

I think the current small retailer in your example would have a claim. The distinctive part of both marks is the same, the word "pirate", and it is...

I disagree with my colleagues that say ignore the subpoena and let them identify you, as that is likely to cost you more money and continue the...

Do I need to change the name of my company ?

Another Horror Story showing what happens when choosing a business brand name without the knowledgeable help of an attorney to clear the name....

Who holds the copyright for an iconic photo that has been reproduced in a book? The photographer or the book publisher or both?

Could be either. Most often the publisher has effective control, but if the photo came separately and first then usually the photographer retains...

Can I legally use this domain/website name?

You need to run this all by a trademark attorney in confidence so the specifics can be seen. There is at least a risk that the UK company will...

Depends on what version and what page. You can generally copy pre 1923 pages. More recent versons might require special permission. Most have a...

Do I have a chance to do anything about being accused of Trademark Infringement on Electronic and physical products.

Sorry to say, your option is to hire an attorney to defend you. The other companies are no doubt losing sales of their new product to your...