Antibacterial Wound-Care Material Granted
Patent drafting and prosecution for a functional wound-care material involving bismuth-based additives, antibacterial performance, and related preparation technologies.
Matter Overview
The matter involved a functional wound-care material designed to provide antibacterial and wound-healing benefits through a coordinated material composition and functional additive system. Our team was engaged to identify the patentable features, prepare the Chinese invention patent application, and manage the prosecution process before CNIPA.
Client Objective
The client sought effective patent protection for the core material composition, preparation technology, and functional performance of the product, while ensuring that the application clearly distinguished the invention from existing wound-care materials.
Key Patent Issues
Our Approach
Innovation Mapping
Reviewed the technical materials and identified protectable features in the composition, preparation process, and functional application.
Claim Architecture
Developed a layered claim structure covering the core technical solution and commercially relevant embodiments.
Description Strengthening
Organized the formulation, preparation conditions, examples, and technical effects to improve clarity and support.
Filing & Prosecution
Filed the invention patent application with CNIPA and managed the prosecution process through grant.
Outcome
Patent Granted Within Approximately Three Months
The Chinese invention patent was granted approximately three months after filing, providing protection for the client’s core wound-care material technology.
Practical Takeaways
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