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:
Oct. 12, 1999
Filed:
Oct. 02, 1997
Applicant:
Inventor:
Robert P Ryall, Stroudsburg, PA (US);
Assignee:
Connaught Laboratories, Inc., Swiftwater, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
530402 ; 530403 ; 530406 ; 5303915 ; 5303919 ; 4241301 ; 4241781 ; 4241841 ; 4241931 ; 4241941 ; 42419611 ; 42419711 ;
Abstract
Disclosed and claimed are a method for the covalent attachment of poly- and oligosaccharides to protein molecules via hydrogen peroxide depolymerization of the polysaccharide units, followed by attachment of the depolymerized polysaccharide chain to the amino acid groups of a protein of interest through a linker molecule, and products therefrom, and methods for using the products.