which patent to use?

Determining which patent to use depends on the nature of the invention or innovation you have developed and the type of protection you need.

1. Utility patents: These are the most common type of patent and are used to protect new and useful processes, machines, articles of manufacture, and compositions of matter. If your invention involves a unique and non-obvious technology or process, a utility patent may be appropriate.
2. Design patents: These are used to protect new, original, and ornamental designs for articles of manufacture. If your invention involves a unique and non-functional design or appearance, a design patent may be appropriate.
3. Plant patents: These are used to protect new and distinct varieties of plants that are asexually reproduced, such as through grafting or budding. If you have developed a new and unique type of plant, a plant patent may be appropriate.

The type of patent you use will depend on the type of innovation you have developed. For example, if your innovation is a new technology or process, a utility patent may be the best choice. If your innovation is a new and unique design for a product, a design patent may be appropriate. And if you have developed a new and unique plant variety, a plant patent may be the best choice.

It is recommended that you consult with a registered patent attorney or agent who can help you determine which type of patent is best for your invention and guide you through the patent application process. They can also advise you on other intellectual property protections that may be appropriate for your invention, such as trademarks or copyrights.