Unless other agreements were made, the creator of a work is the copyright holder. However, copyright is transferable.
After copyright term has expired, materials enter the public domain.
That is a description of copyright infringement.
Yes it, in all likelihood it is an infringement of copyright. Whether or not a copyright symbol is displayed has no bearing on the materials copyright status. Since the law was amended in 1989 it has not been required to have a copyright notice in evidence to maintain protection.
Copyright was restored under the Uruguay Round Agreements Act; it is administered by SADAIC.
The film will be protected through 2036.
It is property of Capcom, and will be protected through 2037 at the earliest.
It is controlled by Capcom, and is protected for 95 years after publication.
"Celebration" will be protected by copyright until 70 years after the death of the last surviving co-author, of which there are 10.
Given current copyright law, it's merely a courtesy; notification is not required for protection.
For the most part, you can assume that a given text or image is protected by copyright unless explicitly stated otherwise. Protection is automatic, and the term of protection is quite long. The real challenge is in finding out who the copyright belongs to.
The copyright status of a guardian angel picture depends on who created it and when it was made. Generally, artworks remain protected under copyright law for the creator's life plus 70 years. If the picture is in the public domain, it means that its copyright has expired or the creator has waived their rights, allowing anyone to use it freely. It is best to research the specific picture's copyright status to determine if it is in the public domain.
A website can post copyrighted documents if the owner of the website is the copyright holder, or the rightsholder has given permission.