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:
Jan. 24, 1995
Filed:
Nov. 05, 1992
Applicant:
Inventors:
Kyriacos C Nicolaou, La Jolla, CA (US);
Robert D Groneberg, Oaks, PA (US);
Erwin P Schreiner, Vienna, AT;
Wilhelm Stahl, Frankfurt am Main, DE;
Assignee:
The Scripps Research Institute, La Jolla, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
549214 ; 548110 ; 548406 ; 5483124 ; 549415 ; 5361231 ;
Abstract
Intermediates useful in preparing the calicheamicin and esperamicin oligosaccharides, and particularly the sulfur- and O-substituted hydroxylamine-containing B ring of both oligosaccharides, are disclosed as are methods of making and using the same, including the preparation of chimeric antibiotics using the same.