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:
Feb. 29, 2000
Filed:
Jan. 23, 1998
Applicant:
Inventors:
Graham Davis, Princeton, NJ (US);
Chao Lin, Monmouth Junction, NJ (US);
Imants R Lauks, Rockcliffe Park, CA;
Raymond J Pierce, Ottawa, CA;
Assignee:
i-Stat Corporation, East Windsor, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12M / ;
U.S. Cl.
CPC ...
4352871 ; 4352878 ; 4352879 ; 4352887 ; 435817 ; 204403 ; 204415 ; 422 8201 ; 422 8206 ;
Abstract
A chemical sensor includes an enzyme layer, a diffusion layer and an analyte barrier layer positioned over the diffusion layer. Apertures are formed by microfabrication in the analyte barrier layer to allow controlled analyte flux to the diffusion layer.
Published as:
CA2318161A1; WO9938003A1; AU2465399A; WO9938003A9; US6030827A; EP1057010A1; CN1292086A; KR20010040357A; US2001003045A1; JP2002501195A; US6379883B2; AU754095B2; EP1057010A4; CA2318161C; JP3826189B2; EP1057010B1; ATE443859T1; DE69941449D1; ES2333831T3;