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. 30, 1996
Filed:
Jun. 14, 1993
Applicant:
Inventors:
Naoki Yamamoto, Yamaguchi, JP;
Hideki Nakashima, Yamaguchi, JP;
Toshiyuki Uryu, Tokyo, JP;
Takashi Yoshida, Tokyo, JP;
Kei Matsuzaki, Tokyo, JP;
Yutaro Kaneko, Tokyo, JP;
Toru Mimura, Tokyo, JP;
Assignees:
Ajinomoto Co., Inc., Tokyo, JP;
Fujirebio, Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07B / ; A61K / ;
U.S. Cl.
CPC ...
536118 ; 5361231 ; 53612312 ;
Abstract
A beta-1,3-glucan of sulfated curdlan having a sulfur content of 12.4 to 17% and an average molecular weight of 27,000 to 330,000 daltons. Sulfate curdlan exhibits strong HIV inhibitory activity with little anticoagulant activity and little toxicity.