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. 03, 1992
Filed:
Apr. 12, 1990
Applicant:
Inventors:
Assignee:
Eniricerche S.p.A., Milan, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
204403 ; 204418 ;
Abstract
A description is given, together with relative preparation processes, of a sensor containing an immunochemical membrane and a device of EOS or CHEMFET type containing surface silicon oxide adhering to said membrane via a polysiloxane matrix, characterized in that the immunochemical membrane is formed from a functionalized antigen or from the same functionalized antigen bonded to a protein, said immunochemical membrane being bonded chemically to the polysiloxane matrix by functional groups present on the same antigen or by bifunctional coupling agents.