Patent · US Active

Biosensors for biological or chemical analysis and systems and methods for same

US11604775B2 · kind B2 · utility

0Cited by
92References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2021
Grant dateMar 14, 2023
Priority date
Expiry dateJul 27, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2300/168
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A biosensor is provided including a detection device and a flow cell mounted to the detection device. The detection device has a detector surface with a plurality of reaction sites. The detection device also includes a filter layer that is configured to at least one of (a) filter unwanted excitation light signals; (b) direct emission signals from a designated reaction site toward one or more associated light detectors that are configured to detect the emission signals from the designated reaction site; or (c) block or prevent detection of crosstalk emission signals from adjacent reaction sites.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.