Prosecution Insights
Last updated: April 19, 2026

Hanwha Solutions Corporation

36 pending office actions

Portfolio Summary

36
Total Pending OAs
9
Final Rejections
27
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19113546 ELECTRON CARRIER FOR ELECTRON TRANSPORT LAYER OF PEROVSKITE SOLAR CELL, ELECTRON TRANSPORT LAYER COATING AGENT COMPRISING SAME, ELECTRON TRANSPORT LAYER, AND PEROVSKITE SOLAR CELL GOLDEN, ANDREW J 1726 Non-Final OA Mar 20, 2025
19103846 TABBING DEVICE FOR MANUFACTURING SOLAR BATTERY MODULE PATEL, DEVANG R 1735 Non-Final OA Feb 14, 2025
18833259 APPARATUS FOR INSPECTING INSULATION STATE OF PHOTOVOLTAIC MODULE, AND METHOD FOR INSPECTING INSULATION STATE BY USING SAME FERDOUS, ZANNATUL 2858 Non-Final OA Jul 25, 2024
18775266 METHOD TO OPTIMALLY SYNCHRONIZE SWITCHING PULSES OF SERIES CONNECTED CONVERTERS WITHOUT ANY COMMUNICATION ORTIZ, ELIM 2836 Final Rejection Jul 17, 2024
18555514 INGOT GROWING APPARATUS SONG, MATTHEW J 1714 Non-Final OA Oct 14, 2023
18551039 EVAPORATOR AND SEPARATION METHOD USING THE SAME BUI, DUNG H 1773 Non-Final OA Sep 18, 2023
18275720 SEMICONDUCTIVE RESIN COMPOSITION FOR ULTRA-HIGH-VOLTAGE CABLE, HAVING EXCELLENT PROCESSABILITY, AND PREPARATION METHOD THEREFOR RODD, CHRISTOPHER M 1766 Non-Final OA Aug 03, 2023
18264088 METHOD FOR PURIFYING BRINE GENERATED IN AROMATIC COMPOUND PRODUCING PROCESS GURTOWSKI, RICHARD C 1773 Non-Final OA Aug 03, 2023
18263724 METHOD FOR MANUFACTURING BIMETALLIC HYDROGENATION CATALYST CALDERON, DAVID ANDREW 1742 Non-Final OA Aug 01, 2023
18270319 ESTER-BASED PLASTICIZER COMPOSITION AND USE THEREOF JONES JR., ROBERT STOCKTON 1762 Non-Final OA Aug 01, 2023
18259792 METHOD FOR PREPARING ISOCYANATE COMPOUND CARR, DEBORAH D 1691 Non-Final OA Jun 29, 2023
18259811 METHOD FOR PREPARING ISOCYANATE COMPOUND BONAPARTE, AMY C 1692 Non-Final OA Jun 29, 2023
18259802 METHOD FOR PREPARING ISOCYANATE COMPOUND CARR, DEBORAH D 1691 Non-Final OA Jun 29, 2023
18259824 METHOD FOR PREPARING ISOCYANATE COMPOUND CARR, DEBORAH D 1691 Non-Final OA Jun 29, 2023
18259785 HYDROGENATION CATALYST WITH IMPROVED SULFUR RESISTANCE AND METHOD FOR PRODUCING SAME NGUYEN, CAM N 1736 Non-Final OA Jun 29, 2023
18269396 METHOD FOR MANUFACTURING SOLAR CELL, AND SOLAR CELL MANUFACTURED THEREBY PILLAY, DEVINA 1726 Non-Final OA Jun 23, 2023
18258236 PLASTICIZER COMPOSITION BUTTNER, DAVID J 1765 Non-Final OA Jun 19, 2023
18268012 COMPOSITE RESIN COMPOSITION FOR GEOCELL OR CORALCELL KRYLOVA, IRINA 1764 Non-Final OA Jun 16, 2023
18257322 METHOD FOR PREPARING CATALYST FOR SELECTIVE HYDROGENATION OF CYCLODODECATRIENE AND CATALYST PREPARED BY PREPARATION METHOD HOU, FRANK S 1692 Non-Final OA Jun 14, 2023
18256940 METHOD FOR REMOVING HCL IN CHLORINATION REACTION ROBINSON, RENEE E 1772 Non-Final OA Jun 12, 2023
18265871 OLEFIN POLYMER AND PREPARATION METHOD THEREFOR TESKIN, FRED M 1762 Non-Final OA Jun 07, 2023
18265854 OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METHODS THEREFOR WU, ANDREA 1763 Non-Final OA Jun 07, 2023
18254889 APPARATUS FOR BANDING AND PEELING CONNECTOR RIBBON CADUGAN, ERICA E 3722 Non-Final OA May 30, 2023
18038324 OLEFIN-BASED POLYMER AND METHOD FOR PREPARING SAME LISTVOYB, GREGORY 1765 Non-Final OA May 23, 2023
18246936 VINYLCHLORIDE RESIN COMPOSITION BLEDSOE, JOSHUA CALEB 1762 Final Rejection Mar 28, 2023
18023562 METHOD FOR PREPARING 1,4-BIS(4-PHENOXYBENZOYL)BENZENE AND 1,4-BIS(4- PHENOXYBENZOYL)BENZENE PREPARED THEREBY NERANGIS, VICKEY M 1763 Final Rejection Feb 27, 2023
17999086 Hybrid Catalyst Composition, Catalyst Comprising the Same, and Processes for Preparing the Same LEE, RIP A 1762 Final Rejection Nov 17, 2022
17906476 Process for Preparing a Transition Metal Compound PAGANO, ALEXANDER R 1692 Non-Final OA Sep 16, 2022
17910589 METHOD FOR PRODUCING POLYETHER KETONE KETONE AND POLYETHER KETONE KETONE PRODUCED THEREBY BUTTNER, DAVID J 1765 Non-Final OA Sep 09, 2022
17904113 PREPARATION METHOD OF ESTER COMPOUND DOLETSKI, BLAINE G 1692 Final Rejection Aug 12, 2022
17789803 ESTER-BASED COMPOUND AND USE THEREOF LIU, ZHEN 1767 Non-Final OA Jun 29, 2022
17789450 METHOD FOR PRODUCING 1,4-CYCLOHEXANE DICARBOXYLIC ACID KELLY-O'NEILL, YOLANDA LYNNETTE 1692 Non-Final OA Jun 27, 2022
17789456 METHOD FOR PREPARING 1,4-CYCLOHEXANEDIMETHANOL KELLY-O'NEILL, YOLANDA LYNNETTE 1692 Final Rejection Jun 27, 2022
17781895 Process for Preparing Polyamide by Anionic Polymerization and Polyamide Prepared Thereby KAHN, RACHEL 1766 Final Rejection Jun 02, 2022
17773443 POLYMER COMPOSITION WITH IMPROVED CRYSTALLIZATION SPEED, AND METHOD FOR PREPARING SAME DAVIDSON IV, CULLEN LEE GARRETT 1767 Final Rejection Apr 29, 2022
17600609 Hybrid Catalytic Composition, Catalyst Comprising the Same, and Processes for Preparing the Same REDDY, KARUNA P 1764 Final Rejection Oct 01, 2021

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