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Patent Act Section 36 — Patentee's exclusive rights and exceptions
Patent Act (พระราชบัญญัติสิทธิบัตร) — Section 36.
Plain-English Summary
Only the patentee may, for a product patent, make, use, sell, hold for sale, offer for sale or import the product, and for a process patent use the process and make, use, sell, hold for sale, offer for sale or import products made by it. Exceptions include acts for study, research or experiment that do not conflict with the patentee's normal exploitation or unreasonably prejudice the patentee's legitimate interests; prior good-faith users; extemporaneous preparation of medicine on a prescription; acts to register a drug for sale after the patent expires; use of patented equipment on vessels, aircraft or vehicles of countries party to an international convention or agreement on patent protection to which Thailand is also a party, when they are in the Kingdom temporarily or by accident (for a vessel, only where the equipment is needed for the vessel); and products the patentee has authorised or consented to be made or sold. Section 36 bis: the scope of protection is set by the claims, read with the description and drawings.
Official Text
Official Thai text at the Royal Gazette / Office of the Council of State. Translation summary only.
Consult official sourceParent Statute
Patent Act
พระราชบัญญัติสิทธิบัตร · B.E. 2522 (1979)
The Patent Act B.E. 2522 (1979) governs invention patents, design patents, and petty patents (อนุสิทธิบัตร) in Thailand. The Minister of Commerce administers the Act (Section 4), and the Act's Director-General is the Director-General of the Department of Intellectual Property (DIP) (Section 3). The Patent Board hears appeals against the Director-General's orders, and a party may take a Board decision to the court (Sections 66, 72 and 74).
The summary above is a plain-English educational paraphrase of Section 36 of the Patent Act. It is not an authoritative translation. For the binding Thai text, consult the Royal Gazette or the Office of the Council of State. Educational use only — not a substitute for advice from a Thai-qualified lawyer.
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