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:
Nov. 23, 1993
Filed:
Feb. 05, 1993
Applicant:
Inventors:
Masaaki Numata, Kawagoe, JP;
Mamoru Sugimoto, Tokyo, JP;
Shuji Fujita, Tachikawa, JP;
Masanori Kobayashiu, Tokyo, JP;
Kenkichi Tomita, Tokyo, JP;
Makoto Tanaka, Koshigaya, JP;
Tomoya Ogawa, Musashino, JP;
Assignee:
Mect Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07G / ; C07H / ; C07H / ; A01N / ;
U.S. Cl.
CPC ...
536 53 ; 536-111 ; 536 551 ; 536124 ; 5361231 ;
Abstract
GM.sub.3 analogous compound (I) below: ##STR1## wherein one of R.sup.2 and R.sup.3 represents a neuramic acid group represented by general formula (V): ##STR2## R.sup.5 represents ##STR3## or hydrogen; R.sup.6 represents hydrogen or a ceramide group represented by general formula (VI): ##STR4##