US Patent 7422870 Bacteria counting method

Patent 7422870 was granted and assigned to Sysmex Corporation on September, 2008 by the United States Patent and Trademark Office.

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Patent Inventor Names

Yasuhiro Sakai0

Yasuyuki Kawashima0

Yoshiro Ikeuchi0

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Patent abstract

Methods for counting bacteria are described that include: (a) preparing an assay sample by staining a specimen using a fluorescent dye, thereby producing a difference in fluorescent intensity between live bacteria and dead bacteria; (b) detecting optical information from the assay sample; and (c) classifying and counting the live bacteria and the dead bacteria based on the detected optical information. Bacteria counting apparatuses and reagent kits for counting bacteria are also described.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=074228700

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