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:
Dec. 26, 2000
Filed:
Aug. 11, 1997
Applicant:
Inventors:
Christian Noe, Scharding, AT;
Jorg Kreuter, Bad Homburg, DE;
Andreas Zimmer, Frankfurt, DE;
Hans-Peter Zobel, Florsheim, DE;
Frank Stieneker, Hofheim, DE;
Serap Atmaca-Abdel Aziz, Gross-Gerau, DE;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514 44 ; 514-1 ; 424-129 ; 424-157 ; 424-137 ; 424-141 ; 424-149 ; 424486 ; 424 7808 ; 4241781 ;
Abstract
The medicament in particulate form has one or more anionic or partially anionic active substances bound to a carrier material. The carrier material includes particulate copolymer or homopolymer of acrylic acid or acrylic acid ester or methacrylic acid esters. The carrier further includes oxygen in the ester group, a branched or unbranched alkyl chain with 2-10 carbon atoms, --NR.sub.2 where R represents H and lower alkyl chains in any combination, and H or a lower alkyl chain. The grain size distribution of the carrier is 10-1000 nm.