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Invalidity Search Report for US9826855B2

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1. Claim 1 would be easily derived from the combination of US reference (D1) and KR reference (D2).

â–  Relevancy

 

D1 (US)

D2 (KR) D3 (KR) D4 (JP)
Claim 1 Y1 Y2 A

A

Claim 2 (1-2)

A A A A

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