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Guojun (Jason) Liu is a partner at Liu, Shen & Associates. He specialises in patent prosecution, re-examination and invalidation and patent-related administrative litigation and infringement lawsuits, especially in the fields of chemistry, cosmetics, food, material science, biology, pharmaceuticals, pesticides, chemical engineering and medical devices.
Dr Liu started his IP career with Liu, Shen & Associates in 2007. He has represented several large international companies in renowned invalidation cases. He also does significant work in preparation of patent infringement, validity and freedom-to-operate opinions.
Dr Liu obtained a BS in chemistry and a PhD in organic chemistry, both from Fudan University (China). Moreover, he obtained an LLM in IP law from John Marshall Law School.
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