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:
Feb. 29, 2000
Filed:
Apr. 10, 1996
Applicant:
Inventors:
Shawn DeFrees, San Marcos, CA (US);
Robert J Bayer, San Diego, CA (US);
Murray Ratcliffe, Carlsbad, CA (US);
Assignee:
Neose Technologies, Inc., Horsham, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ; C12P / ; C12P / ;
U.S. Cl.
CPC ...
435 97 ; 435 84 ; 435100 ; 435101 ; 536-41 ; 536 172 ; 536 185 ; 5361231 ; 53612313 ; 536123 ;
Abstract
The present invention provides improved methods for the preparation of sialyl galactosides. The methods use sialyl transferase cycle in which the reaction conditions are optimized to provide increased yields.