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:
Mar. 15, 2022

Filed:

Jul. 12, 2017
Applicant:

The Chinese University of Hong Kong, Shatin, CN;

Inventors:

Yuk-Ming Dennis Lo, Homantin, CN;

Rossa Wai Kwun Chiu, Shatin, CN;

Kwan Chee Chan, Shatin, CN;

Miu Fan Lun, Kwai Chung, CN;

Wai Man Chan, Shaukeiwan, CN;

Peiyong Jiang, Shatin, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/6886 (2018.01); C12Q 1/6881 (2018.01); G16B 30/00 (2019.01); C12Q 1/6809 (2018.01); C12Q 1/6874 (2018.01); G16B 30/10 (2019.01);
U.S. Cl.
CPC ...
C12Q 1/6886 (2013.01); C12Q 1/6809 (2013.01); C12Q 1/6874 (2013.01); C12Q 1/6881 (2013.01); G16B 30/00 (2019.02); G16B 30/10 (2019.02); C12Q 2600/154 (2013.01);
Abstract

Systems, methods, and apparatuses can determine and use methylation profiles of various tissues and samples. Examples are provided. A methylation profile can be deduced for fetal/tumor tissue based on a comparison of plasma methylation (or other sample with cell-free DNA) to a methylation profile of the mother/patient. A methylation profile can be determined for fetal/tumor tissue using tissue-specific alleles to identify DNA from the fetus/tumor when the sample has a mixture of DNA. A methylation profile can be used to determine copy number variations in genome of a fetus/tumor. Methylation markers for a fetus have been identified via various techniques. The methylation profile can be determined by determining a size parameter of a size distribution of DNA fragments, where reference values for the size parameter can be used to determine methylation levels. Additionally, a methylation level can be used to determine a level of cancer.


Find Patent Forward Citations

Lo, Yuk-Ming. (2022). Non-invasive determination of type of cancer (U.S. Patent No. 11274347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11274347

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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