Prosecution Insights
Last updated: April 19, 2026

Rohm And Haas Electronic Materials Korea Ltd.

37 pending office actions

Portfolio Summary

37
Total Pending OAs
12
Final Rejections
25
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18581733 ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME SIMBANA, RACHEL A 1786 Non-Final OA Feb 20, 2024
18431116 PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME GARRETT, DAWN L 1786 Non-Final OA Feb 02, 2024
18406662 PLURALITY OF ORGANIC ELECTROLUMINESCENT MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME DAHLBURG, ELIZABETH M 1786 Non-Final OA Jan 08, 2024
18364653 ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME ZHANG, RUIYUN 1782 Final Rejection Aug 03, 2023
18296538 ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME YOO, SUN JAE 1621 Non-Final OA Apr 06, 2023
18088258 ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME LOEWE, ROBERT S 1766 Non-Final OA Dec 23, 2022
18088393 ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME LOEWE, ROBERT S 1766 Non-Final OA Dec 23, 2022
18085082 PHOTORESIST UNDERLAYER COMPOSITION CHU, JOHN S Y 1737 Non-Final OA Dec 20, 2022
18084532 ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME BOHATY, ANDREW K 1759 Non-Final OA Dec 19, 2022
18075632 PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME ROBINSON, CHANCEITY N 1737 Non-Final OA Dec 06, 2022
18075353 PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME KERSHNER, DYLAN CLAY 1786 Non-Final OA Dec 05, 2022
18057295 PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME THOMAS, JAISON P 1762 Non-Final OA Nov 21, 2022
17979252 ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS COMPRISING THE SAME, AND ORGANIC ELECTROLUMINESCENT DEVICE CLARK, GREGORY D 1786 Non-Final OA Nov 02, 2022
17976418 PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME CHANDHOK, JENNA N 1789 Final Rejection Oct 28, 2022
17952507 PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME COOPER, BRANDON JOSEPH 1786 Non-Final OA Sep 26, 2022
17896497 ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME LOEWE, ROBERT S 1766 Non-Final OA Aug 26, 2022
17896508 ORGANIC ELECTROLUMINESCENT MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME NGUYEN, VU ANH 1762 Non-Final OA Aug 26, 2022
17877404 ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME BOHATY, ANDREW K 1759 Final Rejection Jul 29, 2022
17873639 ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME SIMBANA, RACHEL A 1786 Final Rejection Jul 26, 2022
17831568 PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME YANG, JAY LEE 1786 Final Rejection Jun 03, 2022
17824449 ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME JEON, SEOKMIN 1786 Final Rejection May 25, 2022
17679220 MULTI-COMPONENT HOST MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME BOHATY, ANDREW K 1759 Final Rejection Feb 24, 2022
17584791 ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME LOEWE, ROBERT S 1766 Non-Final OA Jan 26, 2022
17550562 ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME GARRETT, DAWN L 1786 Non-Final OA Dec 14, 2021
17406741 ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME KRUER, KEVIN R 1787 Final Rejection Aug 19, 2021
17425681 ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME JOHNSON, CHRISTOPHER LINDSAY 1691 Final Rejection Jul 23, 2021
17378266 ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME ZHANG, RUIYUN 1782 Non-Final OA Jul 16, 2021
17423767 ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME CHANDHOK, JENNA N 1789 Final Rejection Jul 16, 2021
17287983 ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE SAME YANG, JAY LEE 1786 Non-Final OA Apr 22, 2021
17231835 ORGANIC ELECTROLUMINESCENT DEVICE SIMBANA, RACHEL A 1786 Final Rejection Apr 15, 2021
17224075 ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME DEGUIRE, SEAN M 1786 Non-Final OA Apr 06, 2021
17206835 ORGANIC ELECTROLUMINESCENT COMPOUND, ORGANIC ELECTROLUMINESCENT MATERIAL COMPRISING THE SAME, AND ORGANIC ELECTROLUMINESCENT DEVICE KUCKLA, ANNA GRACE 1626 Non-Final OA Mar 19, 2021
17264745 PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME GARRETT, DAWN L 1786 Non-Final OA Jan 29, 2021
17263135 ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME MCANANY, JOHN D 1625 Non-Final OA Jan 25, 2021
17119726 ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME LOEWE, ROBERT S 1766 Non-Final OA Dec 11, 2020
17114005 ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME SIMBANA, RACHEL A 1786 Non-Final OA Dec 07, 2020
16924332 A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME ZHANG, RUIYUN 1782 Final Rejection Jul 09, 2020

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