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:
May. 19, 1998
Filed:
Aug. 12, 1996
Applicant:
Inventors:
Georg Knuebel, Duesseldorf, DE;
David Rose, Hilden, DE;
Horst Hoeffkes, Duesseldorf, DE;
Bernd Meinigke, Burscheid, DE;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
8409 ; 8406 ; 8407 ; 8423 ; 8567 ;
Knuebel, Georg. (1998). Use of 1,2,3,4-tetrahydroquinoxalines as oxidation dye precursors in (U.S. Patent No. 5752984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5752984
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile