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.
Of course! He's a TV character adored by millions of fans! There has to be copyright!
No the character of Van Helsing is an idea and as such is not eligible for copyright protection. However he is, in all likelihood, protected as a trademark.
The copyright symbol
If it is recognizable as a copyright or trademark-protected character, you would need permission from the owner.
You don't. Characters cannot be copyrighted they must be protected by trademark As a practical example If I draw a picture of Superman... my individual drawing is protected by copyright even though the character is trademarked by DC Comics Inc.
Provided you create the artwork yourself there is no copyright violation. However most cartoon characters are trademarked and it would be a violation of that trademark to distribute a likeness of that character without permission.
No; the films are protected by copyright, and the name and character are registered trademarks.
The materials the character is embodied in are automatically protected, but to specifically protect the character separately you may need to register it as a trademark. A knowledgable discussion is linked below.
You can find it in the Character Map... Click start > All programs > Accessories > System tools > Character map. You should find the copyright symbol just before the capital A. You can copy & paste the symbol into your documents.
Almost certainly, yes. The copyright laws protect the image of cartoon characters. When you sell it for profit you are stealing the right of the character's author to sell his own work.
Depending on how "thinly veiled" it could be judged an infringement of both a copyright and trademark.
Although Warner doesn't have the copyright on that name specifically, they could still take action if it appears your use is piggybacking on the success of their character.