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:
Sep. 25, 2018

Filed:

Aug. 11, 2017
Applicant:

California Institute of Technology, Pasadena, CA (US);

Inventors:

Aditya Rajagopal, Irvine, CA (US);

Mark D. Goldberg, Alta Loma, CA (US);

Erika F. Garcia, Los Angeles, CA (US);

Xiomara L. Madero, Glendale, CA (US);

Thomas A. Tombrello, Altadena, CA (US);

Axel Scherer, Barnard, VT (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 19/34 (2006.01); C12Q 1/70 (2006.01); C12Q 1/6851 (2018.01); C12Q 1/68 (2018.01);
U.S. Cl.
CPC ...
C12Q 1/701 (2013.01); C12Q 1/68 (2013.01); C12Q 1/6851 (2013.01); C12Q 1/703 (2013.01); Y10T 436/143333 (2015.01);
Abstract

Methods of detecting at least one genetic variation in a polynucleotide analyte in a sample. A fluorophore is attached to a first primer, a quencher is attached to a second primer, the first primer and the second primer are specific for the polynucleotide analyte. A signal generated by the fluorophore and quencher is measured. PCR is performed with the first primer and the second primer using the polynucleotide analyte as a template, thereby amplifying the template. A signal generated by the fluorophore and quencher from the PCR amplification product is measured. Comparison is made of the signals; and a determination is made of the presence or absence of the at least one genetic variation based i) on the change in signal as determined; and ii) by comparing said change to the change in signal observed upon PCR amplification for a corresponding polynucleotide analyte lacking the at least one genetic variation.


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