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.
Patent No.:
Date of Patent:
Sep. 17, 2019
Filed:
Jan. 08, 2016
Applicant:
Takara Bio Inc., Shiga, JP;
Inventors:
Yasuhiro Kawano, Machida, JP;
Shuohao Huang, Toronto, CA;
Tatsuji Enoki, Kyotanabe, JP;
Masanari Kitagawa, Yasu, JP;
Assignee:
TAKARA BIO INC., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 7/00 (2006.01); C07K 14/075 (2006.01); C12N 5/10 (2006.01); C12N 7/02 (2006.01); C12N 15/09 (2006.01);
U.S. Cl.
CPC ...
C12N 7/00 (2013.01); C07K 14/075 (2013.01); C12N 5/10 (2013.01); C12N 7/02 (2013.01); C12N 15/09 (2013.01); C12N 2750/14121 (2013.01); C12N 2750/14151 (2013.01);
Abstract
Provided is a method for producing non-enveloped viral particles, comprising a step for obtaining a fraction containing non-enveloped viral particles by removing precipitates which are produced in a step for adding a substance which reduces the solubility of proteins under acidic conditions and/or a substance which precipitates under acidic conditions to a neutral or basic sample containing non-enveloped viral particles, and acidifying the sample after the addition of the substance.