Shenzhen Yizhou Intellectual Property Operation Co., Ltd.

Yizhou’s Core Intellectual Property Services

Patent Services

At Yizhou, we provide end-to-end patent solutions that turn ideas into protected market assets.
Our team covers all major technical fields — including mechanical engineering, electronics, software, communications, materials, chemistry, biotechnology, and pharmaceuticals — and delivers high-grant-rate filings through strict internal review and in-depth client collaboration.
Our patent services include:

• Patent search, drafting, and filing (China, PCT, and foreign jurisdictions)
• Office action response, invalidation, and appeal procedures
• Patent portfolio management and commercialization strategy
• High-value invention mining and R&D training workshops

Authorization performance: Invention 82% | Utility model 98% | Design 99%

Trademark Services

Yizhou offers comprehensive trademark solutions to safeguard your brand identity across borders.
We assist clients from registration to enforcement, ensuring that every mark aligns with your brand’s growth and market expansion strategy.
Our trademark services include:

• National and international registration (Madrid, EUIPO, USPTO, etc.)
• Opposition, cancellation, and dispute resolution
• Brand monitoring, anti-counterfeiting, and customs recordation
• Licensing, assignment, and portfolio optimization

Our goal is not only to register your mark — but to help it thrive and remain enforceable worldwide.

Copyright & Creative Works

As part of our integrated legal practice, Yizhou also provides copyright registration, licensing, and enforcement services for creative and technological works.
We help clients protect the originality of software, designs, content, and digital products, ensuring that innovation remains secure in today’s fast-moving creative economy.
Key areas include:

• Software and code registration
• Artistic and design work protection
• Licensing, royalty, and content use agreements
• Copyright infringement assessment and litigation

Integrated Legal & IP Solutions

Yizhou uniquely combines an Intellectual Property Agency and a Law Firm under one roof.
This structure enables us to deliver coordinated IP protection and legal enforcement, from filing to courtroom defense.
Our experts collaborate closely with attorneys to provide seamless support across prosecution, litigation, licensing, and corporate compliance, ensuring your innovations are both protected and monetized effectively.