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:
Jan. 10, 2017

Filed:

Jun. 28, 2012
Applicants:

Ying-chih Chang, Taipei, TW;

Han-chung Wu, Taipei, TW;

Po-yuan Tseng, New Taipei, TW;

Jen-chia Wu, Magong, TW;

Inventors:

Ying-Chih Chang, Taipei, TW;

Han-Chung Wu, Taipei, TW;

Po-Yuan Tseng, New Taipei, TW;

Jen-Chia Wu, Magong, TW;

Assignee:

Academia Sinica, Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 1/40 (2006.01); G01N 33/543 (2006.01); G01N 33/574 (2006.01); C07K 16/30 (2006.01); C07K 17/14 (2006.01);
U.S. Cl.
CPC ...
G01N 1/405 (2013.01); C07K 16/30 (2013.01); C07K 17/14 (2013.01); G01N 33/54393 (2013.01); G01N 33/57492 (2013.01);
Abstract

This invention relates to a surface coating for capture circulating rare cells, comprising a nonfouling composition to prevent the binding of non-specific cells and adsorption of serum components; a bioactive composition for binding the biological substance, such as circulating tumor cells; with or without a linker composition that binds the nonfouling and bioactive compositions. The invention also provide a surface coating for capture and purification of a biological substance, comprising a releasable composition to release the non-specific cells and other serum components; a bioactive composition for binding the biological substance, such as circulating tumor cells; with or without a linker composition that binds the releasable and bioactive compositions. The present invention also discloses a novel microfluidic chip, with specific patterned microstructures to create a flow disturbance and increase the capture rate of the biological substance.


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