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. 12, 1977
Filed:
Dec. 22, 1975
Applicant:
Inventors:
Betty Anne Bowie, Havertown, PA (US);
Joseph F Pagano, Paoli, PA (US);
Assignee:
SmithKline Corporation, Philadelphia, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252408 ; 2323 / ; 1951 / ; 424 12 ; 424 13 ;
Abstract
Stable oxidase reagent solutions containing N,N,N',N'-tetramethyl-p-phenylenediamine or N,N-dimethyl-p-phenylenediamine for determining the presence of oxidase in microbial colonies.
Bowie, Betty. (1977). Stable oxidase reagent solutions (U.S. Patent No. 4017420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4017420
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile