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:
Jun. 03, 2025
Filed:
Sep. 24, 2019
Applicant:
Nof Corporation, Tokyo, JP;
Inventors:
Masao Hara, Tsukuba, JP;
Mamoru Tsuchida, Tsukuba, JP;
Assignee:
NOF CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/9789 (2017.01); A23L 33/105 (2016.01); A61K 38/02 (2006.01); A61Q 19/00 (2006.01); C08B 37/00 (2006.01);
U.S. Cl.
CPC ...
A61K 8/9789 (2017.08); A61Q 19/00 (2013.01); C08B 37/00 (2013.01); A23L 33/105 (2016.08); A61K 38/02 (2013.01);
Abstract
The present invention relates to a plant proteoglycan obtained from gum arabic obtained from a trunk or branch of Acacia plant (Acacia Senegal Willdenow or Acacia Seyal Delile), having a weight average molecular weight of 900,000-3,500,000, and having a total aldehyde content of not more than 2.0 μmol equivalent/g. A plant proteoglycan having physiological activity equal to or higher than that of animal proteoglycan can be provided by the present invention.