Short phrases cannot be protected by copyright, but there are several registered trademarks for that phrase.
Trademark yes copyright no.
Aquacoir is protected by patent and trademark, not copyright. The trademark is registered to OMS Investments.
No. You could copyright a drawing or photograph of the logo but the logo itself would have to be protected as a trademark.
The game Operation is protected by copyright and trademark.
No. Only the expression (picture, sound/film recording, etc) of a character can be copyrighted . The character itself may be (& usually is) protected by trademark.
Logos are not eligible for copyright protection, so no it is not. However it may be, (& probably is) protected by trademark.
Better? It is certainly "different". Copyright lasts for a fixed period. Trademark lasts as long as the owner continues to use it. You can have trademark rights on things that cannot be protected by copyright and vice versa.
Yes; logos and slogans are also protected by trademark law.
It is, almost certainly, registered as a trademark.
No; logos are protected by trademark law.
Generally the chemical formula will be protected by patent, and the name and/or logo will be protected as a trademark.
Words and short phrases cannot be protected by copyright. However HeadSpace is a registered trademark of HeadSpace Meditation LTD PLC.