Yang LIU
Yang Liu focuses on patent drafting, prosecution, invalidation, and infringement analysis, with particular experience in mechanical engineering, materials science, and medical technologies. His technical practice covers natural and synthetic polymer materials, silicone rubber, inorganic metallic and non-metallic materials, and related industrial applications.
Biography
Yang Liu is an Executive Partner of Reehor IP and a practicing patent agent and patent litigation representative. His practice focuses on patent drafting and prosecution, patent invalidation, infringement analysis, and dispute-related patent support.
His technical background and professional practice cover a broad range of fields, including mechanical engineering, polymer materials, silicone rubber, inorganic metallic and non-metallic materials, and medical technologies. He is skilled at identifying the essential technical features of an invention, structuring claim sets, and developing patent protection strategies based on the technical characteristics and commercial objectives of each matter.
In patent prosecution matters, Yang Liu assists clients with drafting patent applications, responding to Office Actions, analyzing prior art, and refining claim scope. He places particular emphasis on the logical consistency between the claims, specification, and technical effects, helping clients establish patent rights that are technically sound and commercially meaningful.
He also supports clients in patent invalidation and infringement analysis by conducting claim construction, technical feature comparison, prior art assessment, and infringement risk evaluation. His approach combines technical understanding with practical dispute-resolution considerations, enabling clients to make informed decisions regarding patent enforcement, defense, and risk management.
With a rigorous and practical working style, Yang Liu is committed to providing clients with clear, reliable, and commercially focused patent solutions throughout the full lifecycle of patent protection.
How I Support Clients
Patent Drafting & Prosecution
Drafts patent applications and develops claim strategies based on the technical features, inventive concepts, and commercial objectives of each invention.
Office Action Response
Analyzes examination opinions and cited prior art, and prepares technically and legally reasoned responses to support the prosecution of patent applications.
Patent Invalidation
Provides support in patent invalidation matters, including claim analysis, prior art searches, evidence organization, and invalidation strategy development.
Patent Infringement Analysis
Conducts technical feature comparison, claim construction, and infringement risk analysis to assist clients with enforcement, defense, and business decision-making.
Patent Risk Assessment
Assesses patent-related risks in product development, manufacturing, market entry, and commercial cooperation, and provides practical risk-management recommendations.
Areas of Expertise & Practice Focus
Mechanical Engineering
Natural and Synthetic Polymer Materials
Silicone Rubber
Inorganic Metallic Materials
Inorganic Non-Metallic Materials
Composite Materials
Medical Devices and Medical Technologies
Industrial Equipment and Manufacturing Technologies
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