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:
Oct. 03, 2023

Filed:

Sep. 19, 2018
Applicant:

Megakaryon Corporation, Kyoto, JP;

Inventors:

Hiroya Takahara, Kyoto, JP;

Junko Tomizuka, Kyoto, JP;

Haruki Okamoto, Kyoto, JP;

Hidenori Hirose, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 5/078 (2010.01); B01D 21/26 (2006.01); B04B 15/12 (2006.01); B01D 63/02 (2006.01);
U.S. Cl.
CPC ...
C12N 5/0644 (2013.01); B01D 21/262 (2013.01); B04B 15/12 (2013.01); B01D 63/02 (2013.01);
Abstract

Provided is a method for producing platelets, in which damage to platelets is suppressed compared with a method in which platelets are separated using a filter from a megakaryocyte culture, and then the platelets are concentrated using a hollow fiber membrane and are further washed using the hollow fiber membrane, and purified platelets can be produced in a shorter period of time compared with the time that is taken to perform the above-described method so as to reduce damage to platelets. The method for producing purified platelets of the present invention includes a concentrating step of concentrating a megakaryocyte culture, and a centrifuging step of centrifuging platelets from an obtained concentrate.


Find Patent Forward Citations

Loading…