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:
Mar. 10, 2009

Filed:

Apr. 04, 2005
Applicants:

Markus Speckbacher, Ascheffenburg, DE;

Hans-juergen Braun, Ueberstorf, CH;

Inventors:

Markus Speckbacher, Ascheffenburg, DE;

Hans-Juergen Braun, Ueberstorf, CH;

Assignee:

Wella AG, Darmstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Colorants for keratin fibers comprising cationic quinoxaline thiazole azo dyes of the general formula (I).


Find Patent Forward Citations

Speckbacher, Markus. (2009). Cationic quinoxaline thiazole azo dye-containing colorants (U.S. Patent No. 7500994). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7500994

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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