Patentable Inventions. — Any technical solution of a problem in any field of human activity which is new, involves an inventive step and is industrially applicable shall be Patentable. It may be, or may relate to, a product, or process, or an improvement of any of the foregoing. (Section 21)
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. (Section 22)
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2. NOVELTY REQUIREMENT
Novelty. — An invention shall not be considered new if it forms part of a prior art. (Section 23)
Prior Art. — Prior art shall consist of:
24.1. Everything which has been made available to the public anywhere in the world, before the filing date or the priority date of the application claiming the invention; and
24.2. The whole contents of an application for a patent, utility model, or industrial design registration, published in accordance with this Act, filed or effective in the Philippines, with a filing or priority date that is earlier than the filing or priority date