yes unfortunately yes unfortunately
Drugs and other pharmaceuticals are protected under the patent laws not under the copyright laws.
Trademark yes copyright no.
No,everything does not have a copyright. Grass, clouds, my third grade book report, the song of a cricket, not copyrighted.
No, "The Man That Got Away" by Harold Arlen is not in the public domain. It was written in 1954, so it is still under copyright protection.
Yes. All aspects of the film are still under copyright.
You need permission from the copyright holder or an exemption in the law.
A website is considered a "literary work" under copyright law.
Yes, if you have a copyright in any country covered under a multi-lateral treaty, such as the USA under the Berne Convention, your copyright must be honored and protected by the laws of the other 160 countries under that Convention.
Not particularly strict; it's under the same copyright laws as anything else.
No. There is no legal provision (nor additional protection) for a "poor man's copyright"
If it is no longer protected by copyright, there are no rights to obtain.