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:
Nov. 05, 1996
Filed:
Aug. 23, 1993
Reinhardt A Rosson, Manitowoc, WI (US);
Bio-Technical Resources L.P., Manitowoc, WI (US);
Abstract
Devices for the detection of small quantities either of divalent inorganic mercury ion (Hg.sup.2+) or of both Hg.sup.2+ and monomethyl mercury in water are disclosed. These devices comprises a bioluminescence detecting means and a bioluminescent biosensory microorganism cells, that emit significant light only when exposed to either to Hg.sup.2+ or to Hg.sup.2+ or momomethyl mercury. Plasmid cassettes and host microorganisms containing such cassettes are also disclosed The plasmid cassettes comprises a lux gene operon complex from Xenorhabdus luminescens. The lux operon complex comprises luxC, luxD, luxA, luxB, and luxE genes but is free of (1) a promoter for the complex and (2) an inducible regulatory gene for the complex.