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. 16, 2000
Filed:
Mar. 18, 1998
Applicant:
Inventors:
Heribert Schmitt-Willich, Berlin, DE;
Johannes Platzek, Berlin, DE;
Bernd Raduchel, Berlin, DE;
Andreas Muhler, Neuenhagen, DE;
Thomas Frenzel, Berlin, DE;
Assignee:
Schering Aktiengesellschaft, , DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ; A61K / ; C07F / ; C07D / ; C08F / ;
U.S. Cl.
CPC ...
424-936 ; 424-936 ; 424-9364 ; 424-9365 ; 424-165 ; 424-94 ; 424-942 ; 424D / ; 534 10 ; 534 14 ; 534 15 ; 534 16 ; 540465 ; 540473 ; 540474 ;
Abstract
Cascade polymer complexes having a complexing ligand with at least two different reproduction units and having a complexing agent which is a macrocyclic group having an amide grouping or a linear DTPA-type group having a linkage to the polymer through the central nitrogen.