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:
Apr. 10, 1984
Filed:
Jun. 08, 1981
Applicant:
Inventors:
Dieter Berger, Viernheim, DE;
Franz Braun, Rimbach, DE;
Gunter Frey, Ludwigshafen, DE;
Werner Guthlein, Mannheim-Neckarau, DE;
Manfred Kuhr, Mannheim, DE;
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; C09B / ; C12Q / ;
U.S. Cl.
CPC ...
260158 ; 260152 ; 260157 ; 260202 ; 260207 ; 2602071 ; 260155 ; 260156 ; 435 29 ;
Abstract
Azo dyestuff ester of the formula
Quick Actions:
Berger, Dieter. (1984). Azo dyestuff for use as a chromogen in detecting leukocytes (U.S. Patent No. 4442033). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4442033
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile