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. 19, 2013
Filed:
Mar. 22, 2005
Applicants:
Ulrich Hersel, Heidelberg, DE;
Harald Rau, Heidelberg, DE;
Robert Schnepf, Dossenheim, DE;
Dirk Vetter, Heidelberg, DE;
Thomas Wegge, Heidelberg, DE;
Inventors:
Ulrich Hersel, Heidelberg, DE;
Harald Rau, Heidelberg, DE;
Robert Schnepf, Dossenheim, DE;
Dirk Vetter, Heidelberg, DE;
Thomas Wegge, Heidelberg, DE;
Assignee:
Complex BioSystems GmbH, Heidelberg, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/33 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cascade carrier linked prodrug is described which comprises a biologically active moiety and a masking group having at least one nucleophile and being distinct from the carrier.