Prosecution Insights
Last updated: April 19, 2026

Nippon Steel Stainless Steel Corporation

13 pending office actions

Portfolio Summary

13
Total Pending OAs
3
Final Rejections
10
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18707671 AUSTENITE STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAME, AND SHEET SPRING KOSHY, JOPHY STEPHEN 1733 Non-Final OA May 06, 2024
18579709 DEVICE FOR PRODUCING OIL SUPPLY PIPE AND METHOD FOR PRODUCING OIL SUPPLY PIPE TOLAN, EDWARD THOMAS 3725 Non-Final OA Jan 16, 2024
18284777 METHOD FOR PREDICTING AMOUNT OF CORROSION IN STEEL, SYSTEM FOR PREDICTING AMOUNT OF CORROSION IN STEEL, PROGRAM FOR PREDICTING AMOUNT OF CORROSION IN STEEL AND METHOD FOR PROPOSING STEEL GO, RICKY 2857 Non-Final OA Sep 28, 2023
18281206 MARTENSITIC STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND METHOD FOR MANUFACTURING SAME, AND MARTENSITIC STAINLESS BLADED PRODUCT KOSHY, JOPHY STEPHEN 1733 Non-Final OA Sep 08, 2023
18277747 MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR, BRAKE DISK ROTOR, AND METHOD FOR MANUFACTURING MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR WU, JENNY R 1733 Final Rejection Aug 17, 2023
18037694 STAINLESS STEEL BAR MATERIAL AND ELECTROMAGNETIC COMPONENT KOSHY, JOPHY STEPHEN 1733 Non-Final OA May 18, 2023
18037344 FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD ALDAZ CERVANTES, MAYELA RENATA 1733 Final Rejection May 17, 2023
18032771 FERRITIC STAINLESS STEEL AND COMPONENT FOR EXHAUST GAS HILL, STEPHANI A 1735 Non-Final OA Apr 19, 2023
17907885 WELD STRUCTURE, STAINLESS STEEL WELDED STRUCTURE, STAINLESS STEEL WELDED CONTAINER AND STAINLESS STEEL YANG, JIE 1734 Final Rejection Aug 29, 2022
17800924 STAINLESS STEEL FOR METAL FOILS, STAINLESS STEEL FOIL, AND METHODS FOR PRODUCING THEM KOSHY, JOPHY STEPHEN 1733 Non-Final OA Aug 19, 2022
17800495 AUSTENITIC STAINLESS STEEL AND SPRING SU, XIAOWEI 1733 Non-Final OA Aug 17, 2022
17312693 CR-BASED STAINLESS STEEL HAVING EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE WANG, NICHOLAS A 1734 Non-Final OA Jun 10, 2021
17273562 AUSTENITIC STAINLESS STEEL SHEET SMITH, CATHERINE P 1735 Non-Final OA Mar 04, 2021

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