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.

Date of Patent:
Dec. 28, 1993

Filed:

Nov. 17, 1992
Applicant:
Inventors:

Beatrix Kottwitz, Duesseldorf, DE;

Thomas Merz, Duesseldorf, DE;

Rudolf Lehmann, Leichlingen, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C11D / ; C11D / ; D06L / ;
U.S. Cl.
CPC ...
252 95 ; 8111 ; 252 891 ; 252 96 ; 252 97 ; 252 99 ; 252104 ; 252139 ; 252173 ; 25217412 ; 25218638 ; 252D / ; 422 29 ;

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