No, but they could be used as trademarks or the chemical composition patented (assuming it was an invention and not naturally occurring).
Trademark yes copyright no.
A website is considered a "literary work" under copyright law.
Drugs and other pharmaceuticals are protected under the patent laws not under the copyright laws.
Technology would typically be protected by patent law, with the exception of software, which can fall under both copyright and patent.
If it is no longer protected by copyright, there are no rights to obtain.
Ideas that have been expressed in a tangible medium can be protected by copyright. Ideas for improving processes can be protected by patent law.
They aren't; such inventions would be protected by patent law.
In Canada software is protected as a literary work under the Copyright Act of Canada. Copyright is acquired automatically when an original work is generated, the creator is not required to register or mark the work with the copyright symbol in order to be protected.
Inventions are not protected by copyright; they are protected by patent law. Patents may be searched through Google.
Yes; the play will be protected through 2034, and the screenplay will be protected through 2043.
Yes; it will be protected for 70 years after his death.
ABBA's music is protected under international copyright laws.