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:
Aug. 07, 2001
Filed:
Sep. 25, 1997
Applicant:
Inventors:
Hans-Georg Lerchen, Leverkusen, DE;
Karsten von dem Bruch, Leverkusen, DE;
Uwe Petersen, Leverkusen, DE;
Jörg Baumgarten, Wuppertal, DE;
Norbert Piel, Erkrath, DE;
Horst-Peter Antonicek, Bergisch Gladbach, DE;
Walter Weichel, Odenthal, DE;
Michael Sperzel, Wuppertal, DE;
Klaus Dieter Bremm, Recklinghausen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 3/814 ;
U.S. Cl.
CPC ...
A61K 3/814 ;
Abstract
The invention relates to cytostatics which, by modification with sugar, are tumor-specific. Suitable spacers ensure serum stability and at the same time an intracellular action.