SRU Biosystems, Inc. Announces Notice of Allowance on Fundamental Patent Application for Cellular Assays using Optical Label-free Biosensors

WOBURN, Mass.--(BUSINESS WIRE)--SRU Biosystems, a leader in highly sensitive label-free detection technologies, today announced the issuance of a Notice of Allowance from the US Patent Office for claims on a fundamental patent application, US Patent Application No. 11/635,934, for performing cellular assays on optical label-free biosensors. The allowed material includes claims directed to methods for measuring changes in the following: cell growth, cell morphology, cell adhesion, cell migration, cell proliferation, cell death, microtubule structure, microfilament structure, granule exocytosis, respiratory burst, cell differentiation, or a combination thereof, on colorimetric resonant reflectance optical biosensors.