Partner | Attorney at Law
Litigation & Dispute Resolution / Corporate Law
Beijing
We specialize in the management of patent annuity payments across Asia - from fee calculation to multi-country payment processing. Our centralized service ensures compliance while minimizing administrative burdens.
Methods of Treatments | Extension of Patent Term Available | Substantive Examination | Computer Programs Patentable | Surcharges Payable | Languages | |
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Not Allowed | No | Yes | No | Yes | English |
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Pharmaceutical products not patentable | No | Yes | No | Yes | French & Arabic |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Yes | Yes | No | No | 3 Years | Yes |
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Standard documents: 1) Signed Deed of Assignment 2) POA from assignee 3) Some countries (Vietnam, Thailand) require notarization. Korea/Japan need Korean/Japanese translations. Recordal takes 2-6 months regionally.
Key agreements include the Madrid Protocol (accepted by China, Japan, Korea etc.) and TRIPS Agreement. Notable exceptions include Taiwan which isn't WIPO member but has its own multilateral agreements. Regional systems like ASEAN TM systems are developing.
Most Asian countries adopt the Nice Classification system, with China, Japan and South Korea using the 11th edition. Some jurisdictions like India and Indonesia have additional sub-classifications. ASEAN members are working towards harmonizing their classification systems.
Applicable to the international classification system and capable of applying for multiple categories. Applicable to the international classification system and capable of applying for multiple categories. Applicable to the international classification system and capable of applying for multiple categories. Applicable to the international classification system and capable of applying for multiple categories. Applicable to the international classification system and capable of applying for multiple categories. Applicable to the international classification system and capable of applying for multiple categories. Applicable to the international classification system and capable of applying for multiple categories. Applicable to the international classification system and capable of applying for multiple categories. Applicable to the international classification system and capable of applying for multiple categories.
Basic requirements include: 1) Applicant details 2) Clear mark representation 3) Goods/services list. China requires Chinese translation, while Gulf states need legalized POAs. Japan/Korea accept applications in English.
Beyond conventional marks, China accepts sound marks, Japan allows position marks, while Singapore recognizes hologram marks. Non-traditional marks like color/scent marks face more challenges in developing Asian markets.
Typically: 1) Renewal request form 2) Power of Attorney 3) Fee payment. India requires original certificate, while China needs business license copy. Most jurisdictions allow 6-month grace period.
Through centralized annuity ledger management, automated renewal reminder systems, and coordination with local agents, we ensure the continuous validity of clients' IP rights across Greater China and Asia. Our services include managing the annuity payment process, conducting compliance reviews, and maintaining complete payment records, helping clients minimize risks and administrative burdens.
With rigorous process controls and meticulous financial management, Chang Tsi offers efficient, transparent, and traceable annuity support globally.