A patent is the protection of the technical solutions that your invention brings to technical problems.
The Design Registration is under protection for 25 years as long as it is renewed every 5 (five) years.
Design Registration is the protection of only the external appearance of your product that you have designed in order to prevent it from being imitated by others.
As long as you have your Trademark Registration certificate renewed every 10 (ten) years, you can use it for life.
Trademark Registration is the protection of the name and logo you give to the company or product with registration.