Patent ID: 9739713
Date: 2017-08-22
CPC Classifications: C12Q,G01N

Claim:
1. A microstructured chip ( 3 ; 33 ; 43 ; 53 ; 63 ) for surface plasmon resonance (SPR) analysis, comprising: a solid consisting of a base ( a metal layer ( zones of micrometric size provided on the upper face, the zones having at least two of i) a length dimension, ii) a width dimension, and iii) a height dimension ranging from 1 μm to 1000 μm, the zones being intended to receive species to be analyzed, the zones comprising n protuberances and m cavities, wherein n+m≧2, and said zones are separated from one another by planar surfaces, with n ranging from 1 to j and m ranging from 0 to i, j and i being integers, wherein each of the n protuberances and each of the m cavities (