| Patent Type | Protection Scope | Term | Examination Method |
|---|---|---|---|
| Utility Patent | New and useful processes, machines, articles of manufacture, or compositions of matter. Covers functional characteristics. | 20 years from application filing date. | Substantive examination. |
| Design Patent | New, original ornamental design for an article of manufacture. Protects only the appearance. | 15 years following issuance date. | Substantive examination (US/TW/CN). |
| Plant Patent | Inventing or discovering and asexually reproducing any distinct and new variety of plant. | 20 years from application filing date. | Substantive examination. |