Prosecution Insights
Last updated: April 19, 2026

Examiner: DAHLBURG, ELIZABETH M

Tech Center 1700 • Art Units: 1786

This examiner grants 48% of resolved cases

Performance Statistics

48.3%
Allow Rate
-16.7% vs TC avg
224
Total Applications
+49.3%
Interview Lift
1788
Avg Prosecution Days
Based on 176 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
13.3%
§102 Novelty
52.2%
§103 Obviousness
26.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18210212 ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, AND DIAGNOSTIC COMPOSITION INCLUDING ORGANOMETALLIC COMPOUND Final Rejection Samsung Electronics Co., Ltd.
17634844 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE Final Rejection IDEMITSU KOSAN CO.,LTD.
17299937 NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME Final Rejection IDEMITSU KOSAN CO.,LTD.
17962755 ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THEREOF Non-Final OA LG Display Co., Ltd
17329517 ORGANIC LIGHT EMITTING DEVICE Final Rejection LG DISPLAY CO., LTD.
17789693 ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY PANEL, AND DISPLAY DEVICE Non-Final OA BOE Technology Group Co., Ltd.
17994703 LIGHT EMITTING DEVICE AND NITROGEN-CONTAINING COMPOUND FOR LIGHT EMITTING DEVICE Non-Final OA Samsung Display Co., Ltd.
18053152 LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE Non-Final OA Samsung Display Co., Ltd.
17963871 LIGHT EMITTING ELEMENT AND AMINE COMPOUND FOR THE SAME Non-Final OA Samsung Display Co., Ltd.
17945491 LIGHT EMITTING ELEMENT AND AMINE COMPOUND FOR THE SAME Non-Final OA Samsung Display Co., Ltd.
17454006 ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME Non-Final OA Samsung Display Co., Ltd.
17318422 AMINE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME Non-Final OA Samsung Display Co., Ltd.
17639574 ORGANIC LIGHT EMITTING DEVICE Final Rejection LG CHEM, LTD.
18008626 COMPOSITE MATERIAL FOR HOLE-INJECTION LAYER, OPTICAL DEVICE, APPARATUS, MODULE, ELECTRONIC DEVICE, AND LIGHTING DEVICE Non-Final OA SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
17907878 LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ELECTRONIC DEVICE AND LIGHTING DEVICE Non-Final OA SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
16937793 LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ELECTRONIC DEVICE, LIGHTING DEVICE, AND COMPOUND Non-Final OA SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18079490 Organic Compound, Light-Emitting Element, and Display Panel Non-Final OA Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
17804324 NITROGEN-CONTAINING SPIRAL ORGANIC COMPOUND AND APPLICATION THEREOF IN ORGANIC LIGHT-EMITTING DEVICE AND PANEL Non-Final OA WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
18108805 ORGANIC ALLOY FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE Final Rejection SAMSUNG SDI CO., LTD.
17770441 MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES Non-Final OA Merck Patent GmbH
17639432 MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES Non-Final OA Merck Patent GmbH
17760042 COMPOUND FOR ORGANIC ELECTRIC DEVICE, ORGANIC ELECTRIC DEVICE USING SAME, AND ELECTRONIC DEVICE THEREOF Final Rejection DUK SAN NEOLUX CO., LTD.
17631552 ORGANIC ELECTRONIC DEVICE Final Rejection DUK SAN NEOLUX CO., LTD.
18000806 Organic Light Emitting Diode and Device Comprising the Same Non-Final OA Novaled GmbH
17296018 Organic Light Emitting Device and a Compound for Use Therein Non-Final OA Novaled GmbH
16629072 ORGANIC LIGHT-EMITTING DIODE OPERABLE AT LOW VOLTAGE WITH HIGH EFFICIENCY AND LONG LIFETIME Non-Final OA SFC CO., LTD.
18406662 PLURALITY OF ORGANIC ELECTROLUMINESCENT MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME Non-Final OA ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
17649874 ORGANIC ELECTROLUMINESCENT DEVICE Final Rejection BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
17523608 ELECTROLUMINESCENT DEVICE Non-Final OA BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
17041192 HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER Final Rejection LT MATERIALS CO., LTD.

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