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ARTICLE · 23 DECEMBER 2024

Rules And Exploration Of "Usage Environment Features"

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In Chinese patent law, "usage environment features" is a key concept that plays distinct roles in patent infringement and validity cases.

ChinaIntellectual Property
Helen Zhang
Helen Zhang
Suyuan Wang
Suyuan Wang
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In Chinese patent law, "usage environment features" is a key concept that plays distinct roles in patent infringement and validity cases. This article explores the rules and practical applications of 'usage environment features' through analysis of cases from the Supreme People's Court.

Ⅰ. Basic Concept of Usage Environment Features

"Usage environment features" refer to technical elements in patent claims that describe the conditions or environment in which the invention is used. These features help define the scope of the patent and play a critical role in determining the extent of its protection.

Ⅱ. Usage Environment Features in Infringement Cases

In patent infringement disputes, the Supreme People's Court has clarified the application of usage environment features in several landmark rulings:

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