The Joseph Bohn House, in Beaver, Utah, was built in 1872. It was listed on the National Register of Historic Places in 1982. It was designed by Thomas Frazer. ...
Us Patents
Integrated Single Tube Plunger Immunoassay System Having Plural Reagent Chambers
Joseph W. Bohn - San Diego CA Peter A. Cohen - San Diego CA Bruce L. Zuraw - Del Mar CA
Assignee:
Quidel - La Jolla CA
International Classification:
G01N 3354 G01N 3358
US Classification:
435296
Abstract:
A system for conducting an immunoassay in a single chamber, by concentrating antibodies for antigenic components on microbeads treated for binding immunological components, physically separating the fluid from which the immunological active component is separated, and determining the amount of immunological component collected on the beads, comprising a multiple-chamber dispensing cylinder.
Joseph W. Bohn - San Diego CA Peter A. Cohen - San Diego CA Bruce L. Zuraw - Del Mar CA
Assignee:
Quidel - La Jolla CA
International Classification:
G01N 3354 G01N 3358
US Classification:
436534
Abstract:
A method and apparatus for conducting an immunoassay. The apparatus features a cylindrical tube having one open end into which a plunger filter assembly is slidably fitted. The filter assembly is composed of a plunger filter cylinder open at both ends, a seal fixed to the proximal end of the plunger filter cylinder and a dome-shaped filter inside of and closing the proximal end of the plunger filter cylinder, and beads sensitized with an immunologically reactive material, such as an antibody.
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