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.

Date of Patent:
Jun. 06, 2017

Filed:

Oct. 10, 2013
Applicant:

Biotium, Inc., Hayward, CA (US);

Inventors:

Fei Mao, Fremont, CA (US);

Hui Cen, Oakland, CA (US);

Wai-Yee Leung, San Ramon, CA (US);

Assignee:

Biotium, Inc., Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/37 (2006.01); C12N 9/96 (2006.01); G01N 33/58 (2006.01); C07D 417/06 (2006.01); C07D 501/00 (2006.01); C07K 7/06 (2006.01); G01N 21/64 (2006.01); C12Q 1/48 (2006.01); C07D 263/60 (2006.01);
U.S. Cl.
CPC ...
C12N 9/96 (2013.01); C07D 417/06 (2013.01); C07D 501/00 (2013.01); C07K 7/06 (2013.01); C12Q 1/37 (2013.01); C12Q 1/48 (2013.01); C12Q 1/485 (2013.01); G01N 21/6486 (2013.01); G01N 33/582 (2013.01); C07D 263/60 (2013.01);
Abstract

Enzyme substrates and associated technology of the present invention are provided. An enzyme substrate of the invention may comprise a biologically functional fluorescent dye and an enzyme-specific substrate moiety attached in such a way that the functionality of the functional dye is diminished. An enzymatic reaction may cleave at least a portion of the substrate moiety from the enzyme substrate to provide a more functional product dye. This product dye may be nonfluorescent or weakly fluorescent, in general, and relatively fluorescent, in a particular condition, such as when bound to a partner biological molecule or an assembly of partner biological molecules. An enzyme substrate of the present invention may thus be useful in fluorescence detection, and/or in any of a variety of useful applications, such as the detection of enzymatic activity in a cell-free system or in a living cell, the screening of drugs, or the diagnosis of disease.


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