Drafting Parameter-defined Product Claim

Published: March 16, 2022, 2:25 a.m.

Today I am going to talk about How to Draft the Parameter-defined Product Claims in Chinese Patent Application.

When an uncommon parameter or a self-defined parameter is used in the claim, usually it is necessary to explain the definition and/or the measuring method of the parameter in detail. Even though a parameter is common, if its definition or standard is unclear, or if the value of the parameter varies due to different measuring conditions, the specification should present the definition and/or measuring method.