The above answer is a good one. Note that in your title you referred to adding a hangtag, but in your question you said "the hangtag" implying...

Can a game company be sued if they allow its users to upload trademarked names and logos online?

The above answer is a good one. I would say that it is theoretically possible that you design a site to enable the true exercise of "creative...

Do I need to change my Legal Documents?

It might make it harder to prove it was "you" if there are too many changes, and you could probably supplement with "addenda" rather than crossing...

Can we demand apology or legal action? Thanks

The above answer is a good one Assuming the soybeans sprayed are not the produce sold to the public, and assuming the literal statement was made...

Can another business say you are using a tag line ?

The answers above are good ones. You need to have the whole context evaluated. If they are literally saying they "have a copywrited tagline" then...

Is it legal to buy .pdf files of service manuals on eBay?

The above answer is generally correct. However, I have seen at least one instance of a copyright owner claiming the consumer was liable for...

Can I Refer To Questions or Answers From Copyrighted Test Material if I Avoid Using Specific Words from it?

What you propose sounds more like permissibly using the "idea" than taking too much from the "expression" but, as correctly pointed out in the...

If I have a new business in an industry selling goods and someone has the same name in a different industry selling goods

It would be best to have a trademark attorney look at both the specific "names" and goods/services. Here's what the decision in Tao Licensing,...

Received a threatening demand letter from Outlaw laboratory to pay a settlement or get sued. should i settle?

It sounds like there is a serious risk, and if you have received a draft Complaint you need to retain a lawyer to evaluate the situation and give...

How do you copywrite lyrics overnight or quickly?

You can file a copyright application online. Copyright exists from the work being fixed in a tangible medium of expression, though, so you don't...