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.

Date of Patent:
Apr. 08, 1980

Filed:

Jun. 10, 1977
Applicant:
Inventors:

Roger N Piasio, Yarmouth, ME (US);

David A Perry, Portland, ME (US);

Pangal N Nayak, Belmont, MA (US);

Assignee:

Ventrex Laboratories Inc., Portland, ME (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
424-1 ; 2323 / ; 232306 ; 23915 ; 23920 ; 422 58 ; 422 71 ; 422102 ; 424 12 ; 435-7 ; 435296 ;
Abstract

A method and solid phase matrix is disclosed which has special utility for use in conjunction with automatic pipetting apparatus for conducting reactions at a liquid-solid interface. A reaction component is fixed on the surface of the solid phase matrix which is wetted by a liquid phase containing a freely diffusing, mobile component. The matrix is comprised of a support surface to which are attached a plurality of inwardly projecting fins. The innermost extension of the fins defines a centrally located well into which an automatic pipetting apparatus may be inserted. The method may be used for qualitative or quantitative determinations of the mobile component contained in a liquid which wets the solid phase matrix.


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