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:
Aug. 06, 1996

Filed:

Mar. 04, 1994
Applicant:
Inventors:

Adam Heller, Austin, TX (US);

Ioanis Katakis, Austin, TX (US);

Ling Ye, Mishawaka, IN (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12M / ; C12M / ;
U.S. Cl.
CPC ...
4352879 ; 435817 ; 204403 ;
Abstract

Oxidoreductases are chemically modified so as to change their net charge at a given pH. Through such modification the adsorption of the enzymes on surfaces, their retention in similarly or oppositely charged polymer membranes and their binding with similarly or oppositely charged macromolecules, particularly redox macromolecules, is controlled. The modified enzymes, of which modified recombinant glucose oxidase is an example, are useful in biosensors, e.g. for glucose; as marker enzymes of antigens or antibodies in immunosensing; and as labels of nucleotide sequences in probes, e.g. for DNA nucleotide sequences.

Published as:

Find Patent Forward Citations

Heller, Adam. (1996). Biosensor including chemically modified enzymes (U.S. Patent No. 5543326). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5543326

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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