Copyright Registration confers upon its owner sole rights to copy or reproduce the work or grant permission to another to do so. The applies to literary (books, scripts, even software) and audio-visual (music, photographs, movies) works. Business entities often copyright instruction manuals, product literature and user guides.
A trademark is essentially a characteristic of your brand. It could be your brand name, your brand’s logo, or even your brand’s slogan. For example, 'Nike', the ‘Swoosh’, or the slogan ‘Just Do It’. In some cases, the brand’s name and logo are combined into one, as in the case of BMW, or Coca-Cola. That is called a Logo Composite Mark.
A patentable invention can be any (1) Art, process, method or manner of manufacture, (2) Machine, apparatus or other articles, (3) Substances produced by manufacturing, (4) Computer software with technical application to industry or used with Hardware, and (5) Product patent for food, chemicals, medicines and drugs.