© - Copyright - a copyright protection symbol is used with the name of the individual or legal entity to which the copyright belongs. An object of copyright protection may also be specified. Year publication or date range is specified.
The copyright protection symbol does not create any additional rights. It only notifies that the copyright belongs to the specified individual or entity.
TM - Trade mark is a registered trademark.
SM - Service mark is an unregistered trademark.
- All rights reserved.
℗ - Phonorecord is a sign of protection of neighboring rights on plates and CDs.
According to the relevant condition, if the work is published without a note that the author reserves the right to her, such work becomes public domain.
The Buenos Aires treaty operated only in some countries of the Western Hemisphere, and has now been almost completely replaced by treaties where the works are protected by default, without any notations.
In addition, the absence of a sign does not mean that the work is not protected by copyright, as copyright arises at the time of creation of the work and for the protection of copyright no registration of the work or compliance with any other formalities is required.