
Our Patent Services in Thailand
Your reliable partner for every stage of intellectual property protection, from strategic filing to robust enforcement
At Thai Patents, we help clients navigate the Thai patent system with clarity, precision, and local expertise. Our services cover the full spectrum of patent protection — from translation and filing to prosecution, maintenance, and strategic advice, tailored to the needs of international law firms, corporations, and inventors worldwide. Based in Bangkok, our experienced team provides end-to-end support in matters before the Thai Department of Intellectual Property (DIP) and Thai courts.
Core Patent Services
Explore the complete range of patent and industrial design services offered by Thai Patents. Each service is carefully managed to ensure precision and compliance with Thai IP law, supporting your innovations from concept to commercialization.
🌐 PCT National Phase Entry
We provide comprehensive support for effectively entering the national phase of your international PCT applications in Thailand. Our expertise aims to ensure full compliance with all local legal requirements and strict deadlines, guiding your innovation through the necessary procedures to extend protection in Thailand.
↔️ Thai Patent Translation
Accuracy in patent translation is critical for successful filings. Our team specializes in delivering high-quality Thai translations of patent documents. Our translators are proficient in technical and legal language, contributing to linguistic precision vital for compliance and helping reduce the risk of rejections or delays during examination.
📄 Patent Filing & Prosecution
We handle the full filing and prosecution process in Thailand—from reviewing application materials and managing formal submissions to responding to office actions and examiner communications. Our team monitors deadlines and coordinates all procedural steps to ensure smooth and compliant progression before the DIP.
🔍 Patent Search & Evaluation
Our search team provides key information to support strategic decisions through our patent search and evaluation services. We conduct thorough prior art searches to assess novelty, freedom-to-operate (FTO) analyses to identify potential infringement risks, and patentability evaluations, informing your legal decisions and strategic clarity.
⚔️ Oppositions & Invalidation
We offer legal support for both challenging third-party patents and defending against opposition claims in Thailand. Our team assists clients with opposition proceedings before the Thai Department of Intellectual Property as well as invalidation actions before the Thai courts, guiding them through each step of the process.
⚙️ Recordation & Maintenance
Our firm help ensure patent rights remain secure and in force through recordation and maintenance management. We assist with post-grant formalities, including the payment of annuity or renewal fees, official recordation of ownership changes, assignments, and licenses, to help maintain the validity of your rights in Thailand.
⚖️ Patent Litigation & Enforcement
When patent rights are infringed or disputed, we provide enforcement and legal representation. We assist with a range of enforcement actions, including cease-and-desist letters, and provide legal support and coordination in civil and criminal infringement cases, as well as other patent-related disputes before the Thai courts.
🔧 Petty Patent / Utility Model
For innovations that offer practical utility and may not meet the inventive step requirement of a standard patent, we provide support for Petty Patent applications. These offer quicker, more accessible protection for incremental innovations and are valid for up to 10 years, making them often suitable for simple new technical improvements.
📏 Design Patent
Protect the aesthetic appearance of your products in Thailand through our Design Patent services. Our team assists with preparing formal drawings, filing applications, helping ensure compliance with local regulations, and managing communication with the DIP until your design is granted protection for up to 10 years from the filing date.
Our Services Workflow
We guide you through the complexities of the Thai patent system with a clear, systematic, and client-focused approach. Our streamlined workflow ensures efficiency, transparency, and timely progress for every patent matter we handle. From initial consultation to the ongoing maintenance of your granted rights, we are with you at each step.


Our typical workflow:
1. Initial Consultation & Assessment: We assess your goals, review details, and offer tailored guidance.
2. Translation & Document Preparation: We translate your patent and prepare the required documents.
3. Filing with the Thai DIP: We submit your application, managing formalities and timelines for compliance.
4. Examination & Office Actions: We review objections and draft responses to support prosecution.
5. Grant, Recordation & Maintenance: We handle grant, recordation, and annuity fee payment.
6. Enforcement & Defense: We develop legal strategies and represent you in disputes or infringement matters.
Our process reflects deep knowledge of Thai patent law—making us a reliable partner from filing to enforcement.
Expertise Across Diverse Technical Fields
🧬 Biotechnology & Life Sciences: Genetic engineering, diagnostics, biosimilars, genomics
💊 Pharmaceuticals & Chemistry: Drug formulations, active compounds, chemical processes, petrochemicals
🛠️ Mechanical Engineering: Manufacturing systems, robotics, industrial machinery
🔌 Electrical & Electronic Engineering: Circuits, semiconductors, control systems, automation, power systems
🚗 Automotive & Transportation Technologies: Vehicle systems, electric mobility, aerospace
💻 Software & Information Technology: Computer-related inventions, artificial intelligence, telecommunications
☀️ Energy & Environment: Solar panels, battery technology, clean energy solutions, waste treatment
🔬 Medical Devices & Diagnostics: Surgical tools, diagnostic equipment, wearable health tech
📦 Consumer Products & Packaging: Everyday products, packaging innovations, smart home devices
📐 Industrial Design & Product Appearance: Visual features, shapes, patterns, product aesthetics
Thai Patents offers tailored support backed by technical understanding to enable effective protection.
Our multidisciplinary team brings deep knowledge across science, engineering, software, and law so that your invention is understood and protected effectively. We regularly assist clients in the following technical areas:
Why Partner with Thai Patents?
At Thai Patents, we provide practical, reliable support for clients seeking protection in Thailand. Our team combines legal and technical knowledge with local expertise to help ensure each matter is handled with care.
🗨️ Responsive Communication: Timely updates and practical guidance throughout the process.
🇹🇭 Local Experience: Familiarity with practices before the Thai Department of Intellectual Property.
💡 Technical Understanding: Equipped to understand a wide range of technical fields.
🔄 Full-Service Support: Assistance with filing, translation, prosecution, enforcement, and beyond.
🌍 Global Client Focus: Focus on international firms, companies, and inventors using the Thai patent system.
Ready to Advance Your IP in Thailand?
Connect with our experienced team today - request a quote or contact us to discuss your patent needs.
Common Questions About Our Services
Here are answers to frequently asked questions specifically regarding our service delivery, engagement process, and what to expect when partnering with Thai Patents for your intellectual property needs.
How do I start a service or get a quote?
You can initiate services or request a quote by contacting us through our online form or via email. We will then assess your specific needs and provide a tailored proposal, which may include an initial consultation.
What do you need to begin a patent filing?
To begin a patent filing, we typically require invention details, inventor information, any priority filings, and a copy of the patent specification (for which we can provide translation), supporting documents, and a notarized power of attorney. Our team provides clear guidance through each step of the process.
Do foreign applicants need a Thai patent agent?
Yes, foreign applicants must appoint a local patent agent or attorney, registered with the Department of Intellectual Property (DIP), to handle their filings and all official communications in Thailand.
How long does the patent process take in Thailand?
Timelines vary by patent type, but typically range from 3 to 5 years from filing to grant. Petty patents may be granted faster. We help track each stage to keep your application on schedule.
How are your services billed?
We provide fixed-fee quotes with clearly defined scopes of work. Our billing terms are transparently shared upfront, ensuring no hidden charges or surprises.
For any questions not covered here, or to discuss your specific case, please feel free to contact our team directly.