IP Protection Expert with over 25 years

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Hong Kong Hub, Global Safeguard

Pioneering a New Benchmark in International IP Services

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Company Overview

Since our establishment in 2000, we have prioritized providing a professional experience to you - our clients. We specialise in patent and trademark procurement, invalidation, and all forms of Intellectual Property litigation. Additionally, we provide IP strategy planning, IP counseling, IP research, IP innovation assessment, and IP investment services.
Relying on product development and service team, we provide high-quality Intellectual Property services in the field of technology, and provide worldwide protection for the value proposition of innovative subjects.Learn More>

National Intellectual Property Service Brand Organization
National Demonstration Organization for Intellectual Property Analysis and Evaluation
Beijing AAAAA Rated Patent Firm
25 Years
Industry Practicing for Over
600 Members
Team
20000 Filings
Annual Patent Application
4000 Cases
Intellectual Property Dispute
1000 Projects
Intellectual Property Consulting

Core Business

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Executive Team

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Jacky Zhang

Chairman & Founder

Senior Intellectual Property Expert
Lawyer
Jacky Zhang

Jiangang Zhang

President

Senior Intellectual Property Expert
Patent Litigation Agent
Jiangang Zhang

Min Li

EVP

Min Li

Donghui Gao

VP

Donghui Gao

Jing Cao

VP

Jing Cao

Typical Cases

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Melamine Invention patent resulted in compensation of 658 million RMB, breaking China domestic records in patent compensation.

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Gree: Patent mining, patent invalidation, patent litigation, and intellectual property strategic planning.

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Group News

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2025-03-07

Sanju Sunshine’s Luo Xiao Analyzes Patent Layout and Infrontier Risk Strategies for Reagent Companies Expanding Overseas

Recently, the "Forum on Reagent Development and Overseas Market Frontiers," jointly organized by Sinopharm Reed Exhibition Co., Ltd. and the National...

2025-02-16

The European Patent Office has adopted amendments to the Implementing Regulations to the European Patent Convention

@China IP News NetworkRecently, the Administrative Council of the European Patent Office (EPO) adopted a series of amendments to the Implementing Regu...

2025-01-31

The National Intellectual Property Administration has issued an administrative response regarding the use of registered trademarks before they are declared invalid.

In the practical work of trademark law, when encountering issues such as whether the use or sale of a registered trademark before it is declared inval...

2025-01-30

Notice of Beijing Intellectual Property Protection Center on Relevant Matters Regarding Patent Fee Payment Services

In order to further deepen and implement the requirements of the "streamline administration, strengthen regulation and improve services" reform in the...

2025-01-29

How can a science and engineering novice grow into a patent analyst?

Perhaps you have just graduated from school, or perhaps you are considering a career change. Maybe you look at job postings with terms like "patent la...

Sanju Sunshine’s Luo Xiao Analyzes Patent Layout and Infrontier Risk Strategies for Reagent Companies Expanding Overseas
The European Patent Office has adopted amendments to the Implementing Regulations to the European Patent Convention
The National Intellectual Property Administration has issued an administrative response regarding the use of registered trademarks before they are declared invalid.
Notice of Beijing Intellectual Property Protection Center on Relevant Matters Regarding Patent Fee Payment Services
How can a science and engineering novice grow into a patent analyst?
2025-03-07

Sanju Sunshine’s Luo Xiao Analyzes Patent Layout and Infrontier Risk Strategies for Reagent Companies Expanding Overseas

Recently, the "Forum on Reagent Development and Overseas Market Frontiers," jointly organized by Sinopharm Reed Exhibition Co., Ltd. and the National...

2025-02-16

The European Patent Office has adopted amendments to the Implementing Regulations to the European Patent Convention

@China IP News NetworkRecently, the Administrative Council of the European Patent Office (EPO) adopted a series of amendments to the Implementing Regu...

2025-01-31

The National Intellectual Property Administration has issued an administrative response regarding the use of registered trademarks before they are declared invalid.

In the practical work of trademark law, when encountering issues such as whether the use or sale of a registered trademark before it is declared inval...

Typical Clients

During the filing process, Sunshine actively communicated with Mengniu, identified multiple improvements that helped enhance the creativity, and developed several alternative implementation methods. The patent applicationswere drafted with high quality, and we were very satisfied with the outcome. Based on our new application review standards, the average score for the 10 new applications drafted was 91.5 point

Mengniu Group

"During the patent application process, SJY’s patent attorneys demonstrated a proactive attitude, meticulous patience, and clear logical thinking. They rapidly and accurately grasped our technical solutions, delivering high-quality patent applications with exceptional drafting skills. We are thoroughly satisfied and will continue to entrust SJY with our patent matters."

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