Intellectual Property Code
Section 22. Non-Patentable Inventions. - The following shall be excluded from patent protection:
22.1. Discoveries, scientific theories and mathematical methods;
22.2. Schemes, rules and methods of performing mental acts, playing games or doing business, and programs for computers;
22.3. Methods for treatment of the human or animal body by surgery or therapy and diagnostic methods practiced on the human or animal body. This provision shall not apply to products and composition for use in any of these methods;
22.4. Plant varieties or animal breeds or essentially biological process for the production of plants or animals. This provision shall not apply to micro-organisms and non-biological and microbiological processes.
Provisions under this subsection shall not preclude Congress to consider the enactment of a law providing sui generis protection of plant varieties and animal breeds and a system of community intellectual rights protection:
22.5. Aesthetic creations; and
22.6. Anything which is contrary to public order or morality. (Sec. 8, R.A. No. 165a)