Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275708 | Hydrophilic high quantum yield acridinium esters with improved stability and fast light emission | David Sharpe, Qingping Jiang, David Wen | 2025-04-15 |
| 12234209 | N-alkylation of acridans | — | 2025-02-25 |
| 11932603 | Hydrophilic high quantum yield acridinium esters with improved stability and fast light emission | David Sharpe, Qingping Jiang, David Wen | 2024-03-19 |
| 11332445 | Hydrophilic high quantum yield acridinium esters with improved stability and fast light emission | David Sharpe, Qingping Jiang, David Wen | 2022-05-17 |
| 11203573 | N-alkylation of acridans | — | 2021-12-21 |
| 10859504 | Degradable cationic surfactants and use thereof in enhancing chemiluminescence | David Wen | 2020-12-08 |
| 10710962 | Zwitterionic reagents | David Sharpe, David Wen, Qingping Jiang | 2020-07-14 |
| 10073039 | Degradable cationic surfactants and use thereof in enhancing chemiluminescence | David Wen | 2018-09-11 |
| 9575062 | Zwitterion-containing acridinium compounds | David Sharpe, Qingping Jiang | 2017-02-21 |
| 9512080 | Synthesis of acridinium compounds by N-alkylation of acridans | David Wen | 2016-12-06 |
| 9487480 | Zwitterionic reagents | David Sharpe, David Wen, Qingping Jiang | 2016-11-08 |
| 8778624 | Zwitterion-containing acridinium compounds | David Sharpe, Qingping Jiang | 2014-07-15 |
| 8293908 | Facile N-alkylation of acridine compounds in ionic liquids | David Wen | 2012-10-23 |
| 8119422 | Stable acridinium esters with fast light emission | Qingping Jiang, David Sharpe | 2012-02-21 |
| 7875467 | Applications of acridinium compounds and derivatives in homogeneous assays | Todd B. Sells, Hartmut R. Schroeder, Guohan Yang, David Sharpe, Qingping Jiang +2 more | 2011-01-25 |
| 7785904 | High quantum yield acridinium compounds and their uses in improving assay sensitivity | Qingping Jiang, David Sharpe, James Costello | 2010-08-31 |
| 7611909 | Near infrared chemiluminescent acridinium compounds and uses thereof | Qingping Jiang, David Sharpe, Say-Jong Law | 2009-11-03 |
| 7459284 | Chemiluminescent acridinium compounds and analogues thereof as substrates of hydrolytic enzymes | Qingping Jiang, David Sharpe, Wen-Jee Wong, Say-Jong Law | 2008-12-02 |
| 7319041 | Applications of acridinium compounds and derivatives in homogeneous assays | Todd B. Sells, Hartmut R. Schroeder, Guohan Yang, David Sharpe, Qingping Jiang +2 more | 2008-01-15 |
| 7309615 | High quantum yield acridinium compounds and their uses in improving assay sensitivity | Qingping Jiang, David Sharpe, James Costello | 2007-12-18 |
| 7097995 | Chemiluminescent acridinium compounds and analogues thereof as substrates of hydrolytic enzymes | Qingping Jiang, David Sharpe, Wen-Jee Wong, Say-Jong Law | 2006-08-29 |
| 7083986 | Near infrared chemiluminescent acridinium compounds and uses thereof | Qingping Jiang, David Sharpe, Say-Jong Law | 2006-08-01 |
| 6783948 | Chemiluminescent acridinium compounds and analogues thereof as substrates of hydrolytic enzymes | Qingping Jiang, David Sharpe, Wen-Jee Wong, Say-Jong Law | 2004-08-31 |
| 6673560 | Measurement of hydride using chemiluminescent acridinium compounds and applications thereof | David Sharpe, Qingping Jiang, George Henry Parsons, Say-Jong Law | 2004-01-06 |
| 6664043 | Acridinium ester labels having hydrophilic modifiers | David Sharpe, Qingping Jiang | 2003-12-16 |