Educational Information Only
The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.
Patent Act Section 35 — Patent term
Patent Act (พระราชบัญญัติสิทธิบัตร) — Section 35.
Plain-English Summary
Invention patents: 20 years from filing. Design patents: 10 years. Petty patents: 6 years + extensions to 10.
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 in Thailand. The Department of Intellectual Property (DIP) examines and registers patents. The Central Intellectual Property and International Trade Court (CIPITC) has exclusive first-instance jurisdiction over patent disputes.
The summary above is a plain-English educational paraphrase of Section 35 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.
Professional Legal Assistance
When a matter involves investigation, arrest, detention, litigation, or regulatory action, professional legal representation becomes essential.
Anglo Siam Legal provides experienced legal services across Thailand for both Thai nationals and foreigners.
feedback.wasThisHelpful