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. 17, 2019

Filed:

Mar. 15, 2017
Applicants:

Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, CN;

Baotou Dongbao Bio Tech CO Ltd., Baotou, CN;

Eric Hanxiang Sun, Culver City, CA (US);

Inventors:

Yanchuan Guo, Beijing, CN;

Bing Zhang, Beijing, CN;

Fang Liu, Baotou, CN;

Furong Wang, Baotou, CN;

Eric Hanxiang Sun, Culver City, CA (US);

Jianing Wang, Beijing, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 1/36 (2006.01); C07K 14/78 (2006.01); C12P 21/06 (2006.01); C07K 1/18 (2006.01); C07K 1/34 (2006.01);
U.S. Cl.
CPC ...
C07K 1/36 (2013.01); C07K 1/18 (2013.01); C07K 1/34 (2013.01); C07K 14/78 (2013.01); C12P 21/06 (2013.01);
Abstract

A method of preparing collagen active peptides with antiproliferative activity against cancer cells. The collagen active peptides are obtained by hydrolysis of papain and trypsin and a specific purifying process. The collagen active peptides have antiproliferative activity against cancer cells, such as ovarian carcinoma cells including SKOV3, OVCAR3, 436 and SRO82 and the prostate cancer cells including PC3, LnCAPC1, and LnCAPC2.


Find Patent Forward Citations

Guo, Yanchuan. (2019). Techniques of preparing collagen active peptides (U.S. Patent No. 10414795). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10414795

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