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:
Feb. 09, 1999
Filed:
May. 28, 1997
Applicant:
Inventors:
Assignee:
The Regents of the University of California, Oakland, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12Q / ; C12Q / ; C12N / ;
U.S. Cl.
CPC ...
435-6 ; 435 29 ; 4352523 ; 4352528 ;
Abstract
Six sets of Salmonella typhimurium strains are provided, all strains having low spontaneous mutation rates, and each set being sensitive to and diagnostic of one of the six possible base substitutions in DNA. Also provided are methods for making and using these S. typhimurium strains to detect, and establish the type of specific base substitution mutation induced by, mutagenic agents.