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:
Aug. 01, 1995
Filed:
Mar. 04, 1992
Applicant:
Inventors:
Kaoru Okamoto, Hyogo, JP;
Shinji Morita, Hyogo, JP;
Assignee:
Nippon Zoki Pharmaceutical Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ; C08B / ;
U.S. Cl.
CPC ...
536-41 ; 536-5 ; 536-61 ; 536 182 ; 536 187 ; 536 53 ; 536 551 ; 536123 ; 530395 ;
Abstract
Sialic acid compounds of formula ##STR1## wherein X is hydrogen, a lower alkyl group or benzyl, Y is hydrogen or acetyl, Ac is acetyl, and the wavy line represents that the compound of the formula (I) includes both a .alpha.-anomer and .beta.-anomer, have excellent chemical and enzymatical stability and are useful in the treatment of central or peripheral nervous diseases.