Prosecution Insights
Last updated: May 29, 2026

Examiner: DAHLBURG, ELIZABETH M

Tech Center 1700 • Art Units: 1786

This examiner grants 49% of resolved cases

Performance Statistics

49.2%
Allow Rate
-15.8% vs TC avg
229
Total Applications
+48.3%
Interview Lift
1695
Avg Prosecution Days
Based on 185 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
3.0%
§102 Novelty
82.9%
§103 Obviousness
3.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
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.
17774074 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE Non-Final OA IDEMITSU KOSAN CO.,LTD.
17634844 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE Non-Final OA IDEMITSU KOSAN CO.,LTD.
17592173 ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS Non-Final OA IDEMITSU KOSAN CO.,LTD.
17299937 NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME Final Rejection IDEMITSU KOSAN 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.
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.
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.
17770441 MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES Non-Final OA Merck Patent GmbH
17639432 MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES Non-Final OA Merck Patent GmbH
18432601 Metal Complexes Non-Final OA UDC Ireland Limited
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.
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.
17041192 HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER Final Rejection LT MATERIALS CO., 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.
17605130 CYCLOALKANE-FUSED POLYCYCLIC AROMATIC COMPOUND Non-Final OA SK Materials JNC Co., Ltd.

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