The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7575890 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 18, 2009

Filed:

Jan. 18, 2006
Applicant:

David F. Wilson, Philadelphia, PA (US);

Inventor:

David F. Wilson, Philadelphia, PA (US);

Assignee:

Oxygen Enterprises, Ltd., Philadelphia, PA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q 1/04 (2006.01); C12N 5/02 (2006.01); G01N 21/76 (2006.01); C07D 497/22 (2006.01); C07D 47/04 (2006.01); C07D 205/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a method and system for the rapid and accurate detection of growth and metabolism of a cellular microorganism in a population of microorganisms in a non-liquid, culture medium. Further provided is a gelled culture medium containing a non-toxic, water-soluble, phosphorescent compound which measures oxygen content (partial pressure) of an microorganism also contained therein, by oxygen-dependent quenching of phosphorescence; or the gel contains a fluorescent pH indicator that demonstrates growth of the microorganism by pH-dependent intensity change or wavelength shift in the emission spectrum. Further provided is a system and method for killing undesirable microorganisms or colonies in the culture medium without harming the surrounding microorganisms.


Find Patent Forward Citations

Wilson, David. (2009). Method for rapid detection and evaluation of cultured cell growth (U.S. Patent No. 7575890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7575890

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