Aquacoir is protected by patent and trademark, not copyright. The trademark is registered to OMS Investments.
The game Operation is protected by copyright and trademark.
Typically you would want to protect your product through trademark or (if it's an invention) patent law, rather than copyright. The US Patent and Trademark Office has very clear walkthroughs on its website (link below); outside the US, your country's trademark and/or patent office likely has a similar process.
Generally the chemical formula will be protected by patent, and the name and/or logo will be protected as a trademark.
you can neither trademark nor copyright a body treatment. You could trademark the name of the treatment or copyright an illustration, written description, or film of the treatment. To protect a method of operation you would have to seek a patent.
This is neither copyrightable nor patentable. There is no registered trademark for it.
A patent is issued for a new way of doing something physically. They can also be granted for processes. A trademark is something that uniquely identifies a company, service or item.
If the song is to be registered as a trademark you will need to contact the US Patent & Trademark office. For copyright protection, the US Copyright Office (see related links below).
You probably wouldn't want to copyright a product; you might want to trademark it, or (if it's revolutionary) apply for a patent.
Kerplunk has a trademark registered in 1968 and now owned by Mattel.
IP crimes include copyright infringement, trademark infringement, and patent fraud.
IP crimes include copyright infringement, trademark infringement, and patent fraud.