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. 19, 1986
Filed:
Jul. 27, 1983
Applicant:
Inventors:
Assignee:
Daiichi Seiyaku Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07K / ;
U.S. Cl.
CPC ...
2609982 ;
Abstract
Muramyldipeptide derivatives represented by the formula: ##STR1## wherein Ala represents alanine; Acyl represents an acyl group; R.sub.1 and R.sub.2 each represents a hydrogen atom or, when taken together, may form an alkylidene group; R.sub.3 represents a hydrogen atom, an acyl group or an alkyl group; and R.sub.4 represents a hydrogen atom or an alkyl group. These compounds have excellent immunoadjuvant activity, prophylactic and therapeutic effects against microbial infections, and antitumor activity.