Construction of Patent Claims Using Axiomatic Design

Patent claims play an important role in every patent case and it is the core for evaluation of infringement, validity or originality.There are two main types of claims: the independent claims (stand on their own), and the dependent claims (depending on a single/several claim/claims).Axiomatic design is a design theory that is based on windhut the a

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Face masks to prevent transmission of respiratory infections: Systematic review and meta-analysis of randomized controlled trials on face mask use

Objectives To examine the use of face mask intervention in mitigating the risk of spreading respiratory infections and whether the effect of face mask intervention differs in different exposure settings and age groups.Design Systematic review and meta-analysis.We evaluated the risk of bias using the Cochrane Risk of Bias 2 tool (ROB2).Data sources

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