Prosecution Insights
Last updated: April 19, 2026

Posco

36 pending office actions

Portfolio Summary

36
Total Pending OAs
18
Final Rejections
18
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18271787 PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE, HOT PRESS FORMED PARTS, AND MANUFACTURING METHODS THEREOF YANG, JIE 1734 Non-Final OA Jul 11, 2023
18019187 AUSTENITIC STAINLESS STEEL WITH IMPROVED DEEP DRAWING MCGUTHRY BANKS, TIMA MICHELE 1733 Non-Final OA Feb 01, 2023
17785846 STEEL PLATE HAVING EXCELLENT WEAR RESISTANCE AND COMPOSITE CORROSION RESISTANCE AND METHOD FOR MANUFACTURING SAME CHRISTY, KATHERINE A 1784 Final Rejection Oct 24, 2022
17918014 LOW-COST AUSTENITIC STAINLESS STEEL HAVING HIGH STRENGTH AND HIGH FORMABILITY, AND METHOD FOR MANUFACTURING SAME KOSHY, JOPHY STEPHEN 1733 Final Rejection Oct 10, 2022
17802315 WELDED MEMBER HAVING EXCELLENT FATIGUE STRENGTH OF WELDED PORTION AND METHOD FOR MANUFACTURING SAME TRAN-LE, THAO UYEN 3761 Final Rejection Aug 25, 2022
17785512 NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME ALDAZ CERVANTES, MAYELA RENATA 1733 Non-Final OA Aug 11, 2022
17784407 NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR ALDAZ CERVANTES, MAYELA RENATA 1733 Non-Final OA Jul 21, 2022
17785502 ADHESIVE COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET LAMINATE, AND METHOD FOR MANUFACTURING SAME KRUER, KEVIN R 1787 Final Rejection Jul 20, 2022
17785505 ELECTRICAL STEEL SHEET ADHESIVE COATING COMPOSITION, ELECTRICAL STEEL SHEET LAMINATE, AND METHOD FOR MANUFACTURING SAME JACKSON, MONIQUE R 1787 Non-Final OA Jul 19, 2022
17787252 GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME ALDAZ CERVANTES, MAYELA RENATA 1733 Non-Final OA Jun 17, 2022
17787009 STEEL SHEET HAVING EXCELLENT WEAR RESISTANCE AND COMPOSITE CORROSION RESISTANCE, AND METHOD OF MANUFACTURING SAME CHRISTY, KATHERINE A 1784 Final Rejection Jun 17, 2022
17786057 STEEL WIRE ROD HAVING EXCELLENT SPHEROIDIZING HEAT TREATMENT PROPERTIES, AND METHOD FOR PRODUCING SAME POLLOCK, AUSTIN M 1738 Non-Final OA Jun 16, 2022
17786054 STEEL MATERIAL FOR VACUUM TUBE AND METHOD OF MANUFACTURING SAME WANG, NICHOLAS A 1734 Final Rejection Jun 16, 2022
17786152 HIGH-STRENGTH FERRITIC STAINLESS STEEL FOR CLAMP, AND MANUFACTURING METHOD THEREFOR ALDAZ CERVANTES, MAYELA RENATA 1733 Non-Final OA Jun 16, 2022
17785693 NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR WALCK, BRIAN D 1738 Non-Final OA Jun 15, 2022
17785705 GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MAGNETIC DOMAIN REFINEMENT METHOD THEREOF SMOOT, MORIAH SIMONE MCMIL 1733 Final Rejection Jun 15, 2022
17785870 HIGH STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND METHOD FOR MANUFACTURING SAME WANG, NICHOLAS A 1734 Final Rejection Jun 15, 2022
17785866 HIGH-STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND MANUFACTURING METHOD THEREFOR WANG, NICHOLAS A 1734 Non-Final OA Jun 15, 2022
17784728 HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND METHOD FOR MANUFACTURING SAME MCGUTHRY BANKS, TIMA MICHELE 1733 Non-Final OA Jun 13, 2022
17784727 BEARING WIRE ROD AND MANUFACTURING METHOD THEREFOR HILL, STEPHANI A 1735 Final Rejection Jun 13, 2022
17783910 HIGH HARDNESS WEAR-RESISTANT STEEL HAVING EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND MANUFACTURING METHOD THEREFOR WANG, NICHOLAS A 1734 Non-Final OA Jun 09, 2022
17780180 METHOD FOR MANUFACTURING WELDED STRUCTURE, AND WELDED STRUCTURE MANUFACTURED THEREBY ISKRA, JOSEPH W 3761 Non-Final OA May 26, 2022
17777907 IONIC LIQUID FOR PICKLING STAINLESS STEEL AND METHOD FOR PICKLING STAINLESS STEEL BY USING SAME RIPA, BRYAN D 1794 Final Rejection May 18, 2022
17777905 NORMALIZING HEAT-TREATED STEEL SHEET HAVING GOOD LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME POLLOCK, AUSTIN M 1738 Non-Final OA May 18, 2022
17771986 REINFORCING MEMBER FOR COLD FORMING AND PARTS MANUFACTURED USING SAME LA VILLA, MICHAEL EUGENE 1784 Non-Final OA Apr 26, 2022
17769095 STEEL PLATE FOR PRESSURE VESSEL HAVING EXCELLENT RESISTANCE TO HIGH-TEMPERATURE POST-WELDING HEAT TREATMENT, AND METHOD FOR MANUFACTURING SAME WANG, NICHOLAS A 1734 Final Rejection Apr 14, 2022
17622474 AUSTENITIC STAINLESS STEEL HAVING IMPROVED STRENGTH, AND METHOD FOR MANUFACTURING SAME WANG, NICHOLAS A 1734 Final Rejection Dec 23, 2021
17264465 COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, AND ELECTRICAL STEEL SHEET COMPRISING INSULATING COATING JACKSON, MONIQUE R 1787 Non-Final OA Aug 23, 2021
17339619 HIGH-STRENGTH COLD ROLLED STEEL SHEET WITH LOW MATERIAL NON-UNIFORMITY AND EXCELLENT FORMABILITY, HOT DIPPED GALVANIZED STEEL SHEET, AND MANUFACTURING METHOD THEREFOR LUK, VANESSA TIBAY 1733 Non-Final OA Jun 04, 2021
17298128 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME LIANG, ANTHONY M 1734 Final Rejection May 28, 2021
17297740 HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND LOW-TEMPERATURE TOUGHNESS AND METHOD FOR MANUFACTURING THEREOF JOHNSON, JONATHAN J 1734 Final Rejection May 27, 2021
17296875 CHROMIUM-MOLYBDENUM STEEL PLATE HAVING EXCELLENT CREEP STRENGTH AND METHOD FOR MANUFACTURING SAME KOSHY, JOPHY STEPHEN 1733 Final Rejection May 25, 2021
17293274 HIGH-STRENGTH NONMAGNETIC AUSTENITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR WANG, NICHOLAS A 1734 Non-Final OA May 12, 2021
17291823 HIGH STRENGTH STEEL PLATE FOR STRUCTURE WITH GOOD SEAWATER CORROSION RESISTANT PROPERTY AND METHOD OF MANUFACTURING SAME KESSLER, CHRISTOPHER S 1759 Final Rejection May 06, 2021
17286761 HIGH-STRENGTH FERRITIC STAINLESS STEEL FOR CLAMP AND METHOD FOR MANUFACTURING SAME LIANG, ANTHONY M 1734 Final Rejection Apr 19, 2021
16468162 HIGH STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT YIELD STRENGTH, DUCTILITY, AND HOLE EXPANDABILITY, HOT-DIP GALVANIZED STEEL SHEET, AND METHOD FOR PRODUCING SAME YANG, JIE 1734 Final Rejection Jun 10, 2019

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