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:
May. 26, 1987
Filed:
Oct. 23, 1984
Applicant:
Inventors:
Manfred J Karnovsky, Cambridge, MA (US);
James M Krueger, Highland Park, IL (US);
John R Pappenheimer, Cambridge, MA (US);
Assignee:
President & Fellows of Harvard College, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07K / ;
U.S. Cl.
CPC ...
514-8 ; 530322 ;
Abstract
A compound capable of inducing sleep in mammals comprising a peptidoglycan monomer obtained by lysozyme digestion of linear non-crosslinked peptidoglycan polymer chains present in culture fluids of penicillin-treated Brevibacterium divaricatum mutant NRRL 2311 together with hydrolysis of at least one amide group of said monomer.