Chemiluminescent immunoassay system

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FIG. 1 is a front elevational view of a chemiluminescent immunoassay system;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the Figures are included for the purpose of illustrating portions of the chemiluminescent immunoassay system which form no part of the claimed design.


The ornamental design for a chemiluminescent immunoassay system, as shown and described.

Referenced Cited
U.S. Patent Documents
D380273 June 24, 1997 Emerson
D406901 March 16, 1999 Ditterline
6919044 July 19, 2005 Shibata
D652147 January 10, 2012 Isozaki
D719275 December 9, 2014 Gutmann
D802156 November 7, 2017 Barton
D811251 February 27, 2018 Barton
D843597 March 19, 2019 Kurz-Ottenwaelder
D854187 July 16, 2019 Meindl
D887545 June 16, 2020 Heintze
20190353664 November 21, 2019 Yang
Other references
  • Chemclin Diagnostics Co., LTD. Light-initiated Chemiluminescence Immunoassay System (Aug. 1, 2019).
Patent History
Patent number: D919830
Type: Grant
Filed: Jul 22, 2019
Date of Patent: May 18, 2021
Assignee: Chemclin Diagnostics Co., Ltd. (Beijing)
Inventors: Dongyang Wu (Beijing), Zifu Lian (Shanghai), Yuhui Liu (Beijing), Lin Li (Beijing)
Primary Examiner: Anhdao Doan
Application Number: 29/698,946