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:
Apr. 07, 2020
Filed:
Aug. 23, 2017
Masayoshi Ltd., Tokyo, JP;
Hifumi Ohishi, Tokyo, JP;
Rie Tokuyama, Tokyo, JP;
Haruka Arao, Tokyo, JP;
Changfang Zhou, Tokyo, JP;
Hisanori Tani, Tokyo, JP;
Takashi Hattori, Tokyo, JP;
MASAYOSHI LTD., Tokyo, JP;
Abstract
The present invention provides a method of producing a sialooligosaccharide, which comprises: (1) hydrolyzing a sialoglycoprotein by heating at a temperature from 70 to 90° C. in an alkaline aqueous solution; and (2) purifying the hydrolysate to obtain the sialooligosaccharide, wherein a weight ratio of sialic acid to hexose contained in the resulting sialooligosaccharide is from 0.5 to 0.9.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile