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:
Jan. 18, 2005
Filed:
Mar. 14, 1997
Wilfred H. Nelson, Kingston, RI (US);
Jay F. Sperry, PeaceDale, RI (US);
Wilfred H. Nelson, Kingston, RI (US);
Jay F. Sperry, PeaceDale, RI (US);
Abstract
A system for the detection of bacteria based on bacteria-antibody complexes. Bacteria attached to antibody are detected with resonance Raman spectroscopy. The bacteria are detected directly in a great numerical excess, e.g. 100 to 10,000 of antibody molecules. A sample to be tested is placed in a medium, the medium containing antibodies attached to a surface for binding to a specific bacteria to form an antigen to antibody complex. The medium is contacted with a beam of light energy. The bacteria, as a lower resonance enhanced Raman backscattered energy, is analyzed for the presence or absence of the bacteria.