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. 18, 1993
Filed:
Dec. 21, 1988
Applicant:
Inventors:
John C Tolle, Zion, IL (US);
Wenying Z Gifford, Vernon Hills, IL (US);
Kenneth W Funk, Lindenhurst, IL (US);
Assignee:
Immunetech Pharmaceuticals, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
530330 ; 530331 ; 530335 ; 548532 ;
Abstract
A method of synthesizing commercial quantities of the pentapeptide L-aspartyl-L-seryl-L-aspartyl-L-prolyl-L-arginine, and salts or solvates thereof, e.g., the hydrochloride or acetate salt or water solvate, compounds useful in pharmaceutical compositions for the treatment of allergic conditions, is disclosed, as are novel intermediate compounds produced in the course of the synthesis.