Prosecution Insights
Last updated: April 19, 2026

Lt Materials Co. Ltd.

26 pending office actions

Portfolio Summary

26
Total Pending OAs
6
Final Rejections
20
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18267313 HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER VAJDA, KRISTIN ANN 1622 Non-Final OA Jun 14, 2023
18266208 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME CHICKS, ASHLI ARIANA 1626 Non-Final OA Jun 08, 2023
18129310 HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DEVICE STOCKTON, LAURA LYNNE 1626 Non-Final OA Mar 31, 2023
18021840 ORGANIC LIGHT-EMITTING DEVICE, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHTEMITTING DEVICE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DEVICE GARRETT, DAWN L 1786 Non-Final OA Feb 17, 2023
18021737 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME GARRETT, DAWN L 1786 Non-Final OA Feb 16, 2023
18021200 COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME BOHATY, ANDREW K 1759 Non-Final OA Feb 14, 2023
18021137 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME CLARK, GREGORY D 1786 Non-Final OA Feb 13, 2023
18019031 HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE SELLS, JAMES D 1745 Non-Final OA Jan 31, 2023
18016958 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME CLARK, GREGORY D 1786 Non-Final OA Jan 19, 2023
18012331 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME CLARK, GREGORY D 1786 Non-Final OA Dec 22, 2022
18011934 HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DEVICE NGUYEN, VU ANH 1762 Non-Final OA Dec 21, 2022
18011013 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME LOEWE, ROBERT S 1766 Non-Final OA Dec 16, 2022
17925394 COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME SIMBANA, RACHEL A 1786 Non-Final OA Nov 15, 2022
17918292 HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER BOHATY, ANDREW K 1759 Non-Final OA Oct 11, 2022
17915218 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME DEGUIRE, SEAN M 1786 Non-Final OA Sep 28, 2022
17890785 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME DEGUIRE, SEAN M 1786 Final Rejection Aug 18, 2022
17890686 HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME DEGUIRE, SEAN M 1786 Non-Final OA Aug 18, 2022
17785803 HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER GARRETT, DAWN L 1786 Non-Final OA Jun 15, 2022
17782781 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME JEON, SEOKMIN 1786 Final Rejection Jun 06, 2022
17782815 HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DIODE COMPRISING SAME, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DIODE YANG, JAY LEE 1786 Final Rejection Jun 06, 2022
17782051 HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DIODE COMPRISING SAME, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DIODE KERSHNER, DYLAN CLAY 1786 Final Rejection Jun 02, 2022
17781174 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME DEGUIRE, SEAN M 1786 Final Rejection May 31, 2022
17616304 COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME JEON, SEOKMIN 1786 Non-Final OA Dec 03, 2021
17612718 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME KERSHNER, DYLAN CLAY 1786 Non-Final OA Nov 19, 2021
17291061 HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, METHOD FOR MANUFACTURING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER HEINCER, LIAM J 1767 Non-Final OA May 04, 2021
17041192 HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER DAHLBURG, ELIZABETH M 1786 Final Rejection Sep 24, 2020

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