Prosecution Insights
Last updated: April 19, 2026

Idemitsu Kosan Co. Ltd.

94 pending office actions

Portfolio Summary

94
Total Pending OAs
32
Final Rejections
62
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19330686 ORGANIC ELECTROLUMINESCENCE ELEMENT, ELECTRONIC DEVICE, COMPOSITION, AND MIXTURE POWDER JEON, SEOKMIN 1786 Non-Final OA Sep 16, 2025
19105869 LUBRICATING OIL COMPOSITION OLADAPO, TAIWO 1771 Non-Final OA Feb 24, 2025
18878172 LUBRICATING OIL COMPOSITION, METHOD FOR USING SAME, AND METHOD FOR PRODUCING SAME GOLOBOY, JAMES C 1771 Final Rejection Dec 23, 2024
18707724 SOLID LUBRICANT MATERIAL, SLIDING MEMBER AND METHOD FOR FORMING SOLID LUBRICANT MATERIAL VASISTH, VISHAL V 1771 Non-Final OA Oct 30, 2024
18851952 GREASE COMPOSITION GOLOBOY, JAMES C 1771 Non-Final OA Sep 27, 2024
18851105 LUBRICANT COMPOSITION TOOMER, CEPHIA D 1771 Final Rejection Sep 26, 2024
18851172 LUBRICANT COMPOSITION TOOMER, CEPHIA D 1771 Final Rejection Sep 26, 2024
18851359 LUBRICANT OLADAPO, TAIWO 1771 Non-Final OA Sep 26, 2024
18849737 LUBRICANT COMPOSITION AND METHOD FOR PRODUCING SAME OLADAPO, TAIWO 1771 Non-Final OA Sep 23, 2024
18849216 LUBRICANT COMPOSITION OLADAPO, TAIWO 1771 Non-Final OA Sep 20, 2024
18841473 LUBRICANT COMPOSITION TOOMER, CEPHIA D 1771 Final Rejection Aug 26, 2024
18839464 WATER-SOLUBLE LUBRICANT VASISTH, VISHAL V 1771 Non-Final OA Aug 19, 2024
18836902 LUBRICANT COMPOSITION MCAVOY, ELLEN M 1771 Non-Final OA Aug 08, 2024
18757110 NITROGENATED AROMATIC HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME SIMBANA, RACHEL A 1786 Non-Final OA Jun 27, 2024
18709880 REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATORS VASISTH, VISHAL V 1771 Final Rejection May 14, 2024
18708253 REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATOR VASISTH, VISHAL V 1771 Non-Final OA May 08, 2024
18705510 PHOTOELECTRIC CONVERSION MODULE, PADDLE, AND METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION MODULE PILLAY, DEVINA 1726 Non-Final OA Apr 26, 2024
18690793 LUBRICANT BASE OIL VASISTH, VISHAL V 1771 Final Rejection Mar 11, 2024
18681204 METHOD FOR PRODUCING ALPHA-OLEFIN OLIGOMER COMPOSITION TOOMER, CEPHIA D 1771 Non-Final OA Feb 05, 2024
18408568 COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE COMPOUND KOLLIAS, ALEXANDER C 1786 Final Rejection Jan 10, 2024
18573541 LUBRICANT COMPOSITION GOLOBOY, JAMES C 1771 Non-Final OA Dec 22, 2023
18569305 HEAT-TREATMENT OIL COMPOSITION MCAVOY, ELLEN M 1771 Non-Final OA Dec 12, 2023
18565280 PHOTOELECTRIC CONVERSION ELEMENT, SOLAR CELL MODULE, AND PADDLE TRAN, UYEN M 1726 Final Rejection Nov 29, 2023
18519392 SEMICONDUCTOR DEVICE TOBERGTE, NICHOLAS J 2817 Non-Final OA Nov 27, 2023
18284457 PHOTOELECTRIC CONVERSION ELEMENT AND METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION ELEMENT MENZ, LAURA MARY 2813 Non-Final OA Sep 27, 2023
18284466 PHOTOELECTRIC CONVERSION ELEMENT AND METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION ELEMENT DINH, BACH T 1726 Final Rejection Sep 27, 2023
18551635 METHOD FOR PRODUCING LITHIUM HYDROXIDE MOUDOU, EILEEN QI-YUN 1738 Non-Final OA Sep 21, 2023
18548365 LUBRICANT COMPOSITION OLADAPO, TAIWO 1771 Non-Final OA Aug 30, 2023
18262289 STYRENE-BASED RESIN COMPOSITION DARLING, DEVIN MITCHELL 1764 Non-Final OA Jul 20, 2023
18272843 METHOD FOR PRODUCING SOLID ELECTROLYTE COHEN, STEFANIE J 1732 Non-Final OA Jul 18, 2023
18272166 MODIFIED SULFIDE SOLID ELECTROLYTE AND METHOD FOR PRODUCING SAME BERNATZ, KEVIN M 1785 Non-Final OA Jul 13, 2023
18271515 MODIFIED SULFIDE SOLID ELECTROLYTE AND MANUFACTURING METHOD THEREFOR REDDY, SATHAVARAM I 1785 Non-Final OA Jul 10, 2023
18346280 SEMICONDUCTOR DEVICE YUSHIN, NIKOLAY K 2893 Final Rejection Jul 03, 2023
18215853 METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE APPLEGATE, SARAH ARIMINTIA 1725 Non-Final OA Jun 29, 2023
18258683 LUBRICANT COMPOSITION OLADAPO, TAIWO 1771 Non-Final OA Jun 21, 2023
18268565 ELECTRODE STRUCTURE AND MANUFACTURING METHOD OF SOLAR CELL MOWLA, GOLAM 1721 Non-Final OA Jun 20, 2023
18268561 ELECTRODE STRUCTURE AND MANUFACTURING METHOD OF SOLAR CELL MALLEY JR., DANIEL PATRICK 1726 Non-Final OA Jun 20, 2023
18335447 SEMICONDUCTOR DEVICE NGUYEN, SOPHIA T 2893 Final Rejection Jun 15, 2023
18202747 METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE KYLE, MADISON LEIGH 1722 Non-Final OA May 26, 2023
18039188 COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS COUGHLIN, MATTHEW P 1626 Non-Final OA May 26, 2023
18039195 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE BOHATY, ANDREW K 1759 Non-Final OA May 26, 2023
18195439 Method for producing a crystalline solid electrolyte, a crystalline solid electrolyte, and an electrode combined material and a lithium ion battery using it CHUO, TONY SHENG HSIANG 1751 Non-Final OA May 10, 2023
18252445 LIGNIN COMPOSITION AND USE THEREOF SALAMON, PETER A 1759 Non-Final OA May 10, 2023
18035131 SOLID ELECTROLYTE PRODUCTION METHOD JONES, OLIVIA ANN 1789 Non-Final OA May 03, 2023
18251338 METHOD FOR PRODUCING LITHIUM HYDROXIDE BAUM, ZACHARY JOHN 1736 Non-Final OA May 01, 2023
18250406 PEPTIDE TAG AND TAGGED PROTEIN CONTAINING SAME NIEBAUER, RONALD T 1658 Non-Final OA Apr 25, 2023
18030286 SULFIDE SOLID ELECTROLYTE GLASS CERAMIC AND MANUFACTURING METHOD FOR SAME STANLEY, JANE L 1767 Non-Final OA Apr 05, 2023
18123384 METHOD FOR PRODUCING ATOMIZATION SULFIDE SOLID ELECTROLYTE, ATOMIZATION SULFIDE SOLID ELECTROLYTE, ELECTRODE MIXTURE AND LITHIUM ION BATTERY LI, AIQUN 1766 Non-Final OA Mar 20, 2023
18022964 THERMOPLASTIC RESIN COMPOSITION BLEDSOE, JOSHUA CALEB 1762 Final Rejection Feb 23, 2023
18041231 PROPYLENE RESIN COMPOSITION DU, SURBHI M 1765 Non-Final OA Feb 10, 2023
18012896 RESIN COMPOSITION, MOLDED BODY, AND METHOD OF IMPROVING PROPERTY OF RESIN COMPOSITION ILLING, CAITLIN NORINE 1767 Non-Final OA Dec 23, 2022
18081365 ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS GARRETT, DAWN L 1786 Non-Final OA Dec 14, 2022
18081334 ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS ROBINSON, CHANCEITY N 1737 Non-Final OA Dec 14, 2022
18065949 ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING A LIGHT EMITTING LAYER COM-PRISING THREE DIFFERENT COMPOUNDS AND AN ELECTRONIC EQUIPMENT COMPRISING SAID ORGANIC ELECTROLUMINESCENCE DEVICE DEGUIRE, SEAN M 1786 Non-Final OA Dec 14, 2022
18001661 HETEROCYCLIC COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE HETEROCYCLIC COMPOUND BOHATY, ANDREW K Non-Final OA Dec 13, 2022
18076201 COMPOSITION, AND ORGANIC ELECTROLUMINESCENCE DEVICE VISCONTI, GERALDINA 1737 Non-Final OA Dec 06, 2022
17922694 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS BOHATY, ANDREW K 1759 Final Rejection Nov 01, 2022
18049714 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE SIMBANA, RACHEL A 1786 Non-Final OA Oct 26, 2022
17918728 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE CHANDHOK, JENNA N 1789 Final Rejection Oct 13, 2022
17764905 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE YANG, JAY LEE 1786 Non-Final OA Oct 07, 2022
17995663 Li ION RECOVERY MEMBER AND Li RECOVERY DEVICE USING SAME PARENT, ALEXANDER RENE 1795 Non-Final OA Oct 06, 2022
17915584 RESIN, RESIN PRECURSOR COMPOSITION, COATING COMPOSITION, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, MOLDED ARTICLE, ELECTRONIC DEVICE, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR PRODUCTION METHOD KAHN, RACHEL 1766 Non-Final OA Sep 29, 2022
17951913 MODIFIED LIGNIN, MODIFIED POLYPHENOL MANUFACTURING METHOD, AND MODIFIED LIGNIN-INCLUDING RESIN COMPOSITION MATERIAL HEINCER, LIAM J 1767 Final Rejection Sep 23, 2022
17909701 COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE DOLLINGER, MICHAEL M 1766 Non-Final OA Sep 06, 2022
17801120 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE DEGUIRE, SEAN M 1786 Non-Final OA Aug 19, 2022
17886342 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE BOHATY, ANDREW K 1759 Non-Final OA Aug 11, 2022
17760215 SILANE-CONTAINING COMPOUND AND MODIFIED HYDROGENATED PETROLEUM RESIN DONAHUE, OLGA LUCIA 1763 Final Rejection Aug 05, 2022
17760154 COMPOUND, MATERIAL FOR AN ORGANIC ELECTROLUMINESCENCE DEVICE AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE COMPOUND DEGUIRE, SEAN M 1786 Non-Final OA Aug 04, 2022
17759980 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE DEGUIRE, SEAN M 1786 Non-Final OA Aug 02, 2022
17759947 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE SIMBANA, RACHEL A 1786 Non-Final OA Aug 02, 2022
17759887 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONIC DEVICE DEGUIRE, SEAN M 1786 Final Rejection Aug 01, 2022
17865693 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE YOON, TAE H 1762 Non-Final OA Jul 15, 2022
17758583 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE LOEWE, ROBERT S 1766 Non-Final OA Jul 11, 2022
17849574 ORGANIC ELECTROLUMINESCENCE DEVICE, ELECTRONIC APPARATUS, AND METHOD FOR FABRICATING ORGANIC ELECTROLUMINESCENCE DEVICE YANG, JAY LEE 1786 Final Rejection Jun 24, 2022
17787964 METHOD FOR PRODUCING SOLID ELECTROLYTE CHANDRAKUMAR, NIZAL S 1625 Final Rejection Jun 22, 2022
17788027 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE WATSON, BRAELYN 1786 Final Rejection Jun 22, 2022
17808015 ORGANIC ELECTROLUMINESCENT DEVICE, ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE, ELECTRONIC DEVICE AND COMPOUND SIMBANA, RACHEL A 1786 Non-Final OA Jun 21, 2022
17843290 COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS WATSON, BRAELYN 1786 Non-Final OA Jun 17, 2022
17767779 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE GARRETT, DAWN L 1786 Final Rejection Apr 08, 2022
17766216 ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS BOHATY, ANDREW K 1759 Final Rejection Apr 01, 2022
17765353 MIXTURE, ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC ELECTROLUMINESCENCE ELEMENT MANUFACTURING METHOD, AND ELECTRONIC APPARATUS KERSHNER, DYLAN CLAY 1786 Non-Final OA Mar 30, 2022
17642652 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE GARRETT, DAWN L 1786 Final Rejection Mar 11, 2022
17642661 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE CLARK, GREGORY D 1786 Non-Final OA Mar 11, 2022
17642222 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE GARRETT, DAWN L 1786 Final Rejection Mar 10, 2022
17640979 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE DEGUIRE, SEAN M 1786 Final Rejection Mar 07, 2022
17652377 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES, ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS SIMBANA, RACHEL A 1786 Final Rejection Feb 24, 2022
17635584 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE GARRETT, DAWN L 1786 Final Rejection Feb 15, 2022
17634844 COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE DAHLBURG, ELIZABETH M 1786 Final Rejection Feb 11, 2022
17631927 ELECTRODE COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING SAME DAULTON, CHRISTINA RENEE 1729 Final Rejection Feb 01, 2022
17644636 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE JEON, SEOKMIN 1786 Non-Final OA Dec 16, 2021
17612293 ORGANIC ELECTROLUMINESCENT ELEMENT, COMPOUND, AND ELECTRONIC APPLIANCE WATSON, BRAELYN 1786 Non-Final OA Nov 18, 2021
17433933 RESIN COMPOSITION AND MOLDED BODY OF SAME DAVIDSON IV, CULLEN LEE GARRETT 1767 Final Rejection Aug 25, 2021
17299937 NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME DAHLBURG, ELIZABETH M 1786 Final Rejection Jun 04, 2021
17285753 ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS YANG, JAY LEE 1786 Final Rejection Apr 15, 2021

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