
Your Gateway to
Patent Services in Thailand
Partner with our experienced team for end-to-end patent services in Thailand -
from PCT National Phase entry and precise Thai translations to expert filing and prosecution
Bangkok-Based Patent Firm Supporting Attorneys Worldwide
Comprehensive Patent Services in Thailand
Navigating the patent and intellectual property system in Thailand demands a unique blend of local insight and global understanding. Our firm provides a full spectrum of patent services, crafted to support local innovators, international companies, and to serve as an extension for international law firms protecting their clients' rights in Thailand. Led by co-founders, each with over 20 years of experience in patent law, our team delivers expert guidance across every stage — from initial filings and Thai translations to prosecution, searches, disputes, enforcement, and beyond.
🌐 PCT National Phase Entry
Support for entering the national phase of PCT applications in Thailand with full legal and procedural compliance.
↔️ Thai Patent Translation
Accurate, high-quality translations of patent documents into Thai by specialists in technical and legal language.
📄 Patent Filing & Prosecution
End-to-end patent filing and prosecution services, including formality management. and office action responses.
🔍 Patent Search & Evaluation
Comprehensive prior art searches, FTO analysis, and patentability evaluations for informed legal decisions.
⚔️ Oppositions & Invalidation
Legal support for challenging third-party patents or defending your rights in opposition and invalidation cases.
⚙️ Recordation & Maintenance
Management of renewals, annuity payments, ownership changes, and official recordation of your patent rights.
⚖️ Patent Litigation & Enforcement
Strategic enforcement and representation in civil and criminal infringement cases, as well as other patent-related disputes.
🔧 Petty Patent / Utility Model
Filing and protection for incremental innovations and utility models under Thai law, with tailored legal support.
📏 Design Patent
Registration and protection of product appearance and industrial design rights, fully compliant with Thai law.
Why Choose Thai Patents?
When selecting an IP partner in Thailand, expertise, reliability, and local insight are paramount. At Thai Patents, we understand the complexities of international intellectual property systems and the importance of precise alignment with local legal requirements. Our experienced team offers unparalleled guidance to patent agents, law firms, and innovators worldwide, ensuring every filing is both accurate and strategically positioned. With a deep understanding of Thai patent law and a commitment to meticulous service, we help safeguard your most valuable innovations through robust, compliant, and dependable protection.


Understanding Our Strengths
🔷 Over 20 Years of Patent Law Experience
🔷 Expertise Across All Technical Fields
🔷 Specialized in PCT National Phase Entry
🔷 Accurate Thai Technical Translations
🔷 Support for Global IP Attorneys
🔷 Clear Communication & Fast Response
🔷 Complete Support for Your IP Journey
🔷 Transparent Pricing with No Hidden Fees
FAQs about Patent Services in Thailand
Find quick answers to common questions about securing and managing intellectual property rights in Thailand. If you don't see your question addressed here, please feel free to contact our experts directly.
What types of patents can be filed in Thailand?
Thailand offers three types of patents: invention patents, petty patents, and design patents. Each has distinct requirements and protection scope.
What is the primary difference between a patent and a petty patent in Thailand?
A standard patent protects inventions that are novel, involve an inventive step, and are industrially applicable, offering 20 years of protection from the filing date. A petty patent (or utility model) protects inventions that are novel and useful but do not require an inventive step, with protection for 6 years, renewable up to 10. Petty patents typically undergo a faster examination process.
What does PCT National Phase entry involve in Thailand?
PCT National Phase entry allows applicants to pursue patent protection in Thailand based on an international application filed under the Patent Cooperation Treaty (PCT). To enter the Thai national phase, applicants must meet local requirements, including filing within 30 months from the earliest priority date.
Is translation required for PCT National Phase entry in Thailand?
Yes. Thai translations of the title, abstract, and claims are required upon entry. The rest of the specification may follow within 90 days, if extended.
How can I get an estimate of the costs for patenting my invention in Thailand?
Use our Patent Fee Calculator for a general estimate, or request a tailored quote based on your patent type, translation needs, and filing requirements.
Still have questions? Our comprehensive FAQ page offers even more detailed answers and expert insights.