U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and apparatus for conducting electrochemiluminescence measurements

Patent 5147806 Issued on September 15, 1992. Estimated Expiration Date: Icon_subject September 27, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3868534

Electrical voltage indicating device
Patent #: 3961253
Issued on: 06/01/1976
Inventor: Brych

Method and automated apparatus for detecting coliform organisms
Patent #: 4204037
Issued on: 05/20/1980
Inventor: Frosch ,   et al.

Electrochemiluminescent immunoassay and apparatus therefor
Patent #: 4280815
Issued on: 07/28/1981
Inventor: Oberhardt ,   et al.

Detection apparatus, particularly for use in liquid chromatography
Patent #: 4431919
Issued on: 02/14/1984
Inventor: Kostlin ,   et al.

Molecule-based microelectronic devices
Patent #: 4721601
Issued on: 01/26/1988
Inventor: Wrighton ,   et al.

Apparatus for conducting measurements of electrochemiluminescent phenomena
Patent #: 5061445
Issued on: 10/29/1991
Inventor: Zoski, et al.

Method and apparatus for conducting electrochemiluminescent measurements Patent #: 5068088
Issued on: 11/26/1991
Inventor: Hall, et al.

Inventors

Assignee

Application

No. 773971 filed on 09/27/1991

US Classes:

436/149, MEASUREMENT OF ELECTRICAL OR MAGNETIC PROPERTY OR THERMAL CONDUCTIVITY422/52, Chemiluminescent422/81, Automated system with sample fluid pressure transport means435/808, OPTICAL SENSING APPARATUS436/172With fluorescence or luminescence

Examiners

Primary: Housel, James C.
Assistant: Alexander, Lyle A.

Attorney, Agent or Firm

International Class

G01N 021/76

Abstract

A method and apparatus for conducting electrochemiluminescence (ECL) measurements which control the initial conditions relating to the surface state of a triggering working electrode by reproducibly creating and maintaining a favorable surface condition so as to enhance the precision and detection limit of the measurements. Assays are performed with ECL detection in a flow-through cell environment and the precision and detection limit are enhanced by alternating initialization and measurement steps.

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