Prosecution Insights
Last updated: August 16, 2026

NIPPON STEEL Corporation

83 pending office actions • 26 art units • 62 examiners • 0 of 83 (0%) have an AI response strategy ready • 187 patents granted in the last 365 days

Portfolio Summary

83
Total Pending OAs
53
Non-Final OAs
28
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 26 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

15
Overdue
3
Due this week
6
Due this month
1
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 26 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (15)Due ≤ 7 days (3)Due ≤ 30 days (6)Due ≤ 60 days (1)Due later (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

24
Hard (29%)
51
Medium (61%)
8
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (2%)
§103 only48 (58%)
§102 only2 (2%)
§112 only6 (7%)
Double-patenting only2 (2%)
Double-patenting + other1 (1%)
Multi-statute (no §101)22 (27%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

40
Life Sciences
48% of docket
1
Information Tech
1% of docket
0
Communications
0% of docket
2
Semiconductors
2% of docket
17
Mechanical / Eng
20% of docket
23
Business / Other
28% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

830 h
Manual time on pending OAs
166 h
Time saved (low, 20%)
290 h
Time saved (mid, 35%)
7.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YANG, JIE 4 62.2% +19.4%
HILL, STEPHANI A 3 29.5% +44.4%
POLLOCK, AUSTIN M 3 51.7% +36.5%
SU, XIAOWEI 3 71.4% +12.8%
SMITH, CATHERINE P 3 16.1% +15.8%
ALDAZ CERVANTES, MAYELA RENATA 3 69.2% +41.7%
LA VILLA, MICHAEL EUGENE 2 75.5% +18.2%
LE, HUAN G 2 88.8% +13.1%
WANG, XIAOBEI 2 65.2% +48.2%
O'KEEFE, SEAN P 2 65.6% +12.5%

Hard Cases (28)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17601580 STEEL SHEET SMITH, CATHERINE P 73d overdue
18714431 PROCESSING APPARATUS, METHOD OF MANUFACTURING METALLIC MEMBER, AND METALLIC MEMBER KEENA, ELLA LORRAINE 45d overdue
17765697 HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME HILL, STEPHANI A 43d overdue
18552084 DUPLEX STAINLESS STEEL WELDED JOINT SMITH, CATHERINE P 42d overdue
18284032 NON-ORIENTED ELECTRICAL STEEL SHEET O'KEEFE, SEAN P 32d overdue
18042633 METHOD OF MANUFACTURING PRESS-FORMED PRODUCT, AND TRAY AND HOT-PRESS MANUFACTURING LINE USED FOR MANUFACTURING PRESS-FORMED PRODUCT TOLAN, EDWARD THOMAS 31d overdue
18288424 METHOD OF DESIGNING WIDTH OF WELD BEAD IN TAILORED BLANK, MANUFACTURING METHOD, MANUFACTURING SYSTEM, SYSTEM FOR DESIGNING WELD BEAD WIDTH, STRUCTURAL MEMBER FOR VEHICLE, AND TAILORED BLANK WHITE, JAY MICHAEL 26d overdue
18548663 BRAKE DISC FOR RAILWAY VEHICLE KING, BRADLEY T 9d overdue

Interview Candidates (27)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17601580 STEEL SHEET SMITH, CATHERINE P 73d overdue
17765697 HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME HILL, STEPHANI A 43d overdue
18552084 DUPLEX STAINLESS STEEL WELDED JOINT SMITH, CATHERINE P 42d overdue
17906408 STEEL PIPE FOR PRESSURE PIPING ALDAZ CERVANTES, MAYELA RENATA 37d overdue
18825114 TITANIUM MATERIAL AND COATED TITANIUM MATERIAL WANG, XIAOBEI 36d overdue
18284032 NON-ORIENTED ELECTRICAL STEEL SHEET O'KEEFE, SEAN P 32d overdue
18033123 NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PRODUCING SAME, AND HOT-ROLLED STEEL SHEET POLLOCK, AUSTIN M 6d
18285546 HOT-ROLLED STEEL SHEET YANG, JIE 7d

Top Art Units

Art UnitApps
1733 12
1784 6
1735 5
1734 5
1738 3
3614 2
1787 2
3725 2
1759 2
3726 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19146166 STRUCTURAL COMPONENT TO, TOAN C 3614 §102§112 Non-Final OA Pending Jul 07, 2025
19106216 COATED CHECKERED STEEL SHEET RUMMEL, IAN A §103 Non-Final OA Pending Feb 25, 2025
19104429 WHEEL COMINO, EVA L §103 Non-Final OA Pending Feb 18, 2025
19009597 NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING MOTOR CORE KOSHY, JOPHY STEPHEN 1733 §103§112 Non-Final OA Pending Jan 03, 2025
18866689 AUSTENITIC STAINLESS ALLOY WELDED JOINT AND AUSTENITIC STAINLESS ALLOY WELDING MATERIAL LA VILLA, MICHAEL EUGENE 1784 §102§103Other Non-Final OA Pending Nov 18, 2024
18696428 STRUCTURAL MEMBER WALRAED-SULLIVAN, KYLE §112 Final Rejection Pending Nov 15, 2024
18865141 IMPACT-ABSORBING MEMBER FOR AUTOMOBILE DOOR, AUTOMOBILE DOOR, BLANK, AND METHOD FOR MANUFACTURING IMPACT-ABSORBING MEMBER FOR AUTOMOBILE DOOR LE, HUAN G §102§103 Non-Final OA Pending Nov 12, 2024
18853193 EDDY CURRENT DECELERATION DEVICE ANDREWS, MICHAEL §103 Non-Final OA Pending Oct 01, 2024
18852353 STATOR CORE, MANUFACTURING METHOD FOR STATOR, AND ROTARY ELECTRIC MACHINE JOHNSON, RASHAD H §102 Non-Final OA Pending Sep 27, 2024
18852310 SURFACE TREATED STEEL SHEET AND METHOD OF PRODUCTION OF PART LA VILLA, MICHAEL EUGENE 1784 §103§112 Non-Final OA Pending Sep 27, 2024
18850413 GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND FORMATION METHOD FOR INSULATING COATING DICUS, TAMRA 1787 §103 Non-Final OA Pending Sep 24, 2024
18849814 TORSION BEAM FRISBY, KEITH J 3614 §102§103§112 Non-Final OA 3d overdue Pending Sep 23, 2024
18845463 TUBULAR THREADED JOINT BOCHNA, DAVID 3679 §103 Non-Final OA Pending Sep 10, 2024
18825114 TITANIUM MATERIAL AND COATED TITANIUM MATERIAL WANG, XIAOBEI 1784 §103 Non-Final OA 36d overdue Pending Sep 05, 2024
18842324 HOLLOW MEMBER AND HOLLOW MEMBER MANUFACTURING METHOD LEARY, JOSHUA DENNIS §103 Non-Final OA Pending Aug 28, 2024
18838920 GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCTION OF SAME FIGG, TRAVIS M §103 Non-Final OA Pending Aug 15, 2024
18797305 FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND MANUFACTURING METHOD OF FORMED ARTICLE ADAMOS, THEODORE V 3635 §102§103 Non-Final OA Pending Aug 07, 2024
18834966 COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME WANG, XIAOBEI 1784 §103 Final Rejection 34d Pending Jul 31, 2024
18730568 INNER PANEL OF AUTOMOBILE HOOD, AUTOMOBILE HOOD, AND METHOD FOR PRODUCING AUTOMOBILE HOOD LE, HUAN G §102§103§112 Non-Final OA Pending Jul 19, 2024
18729920 NON-ORIENTED ELECTRICAL STEEL SHEET HILL, STEPHANI A 1735 §102§103 Non-Final OA Pending Jul 18, 2024
18729628 STEEL MATERIAL LIANG, ANTHONY M §112 Non-Final OA Pending Jul 17, 2024
18727229 Ni-Cr-Fe ALLOY MATERIAL HEVEY, JOHN A §103 Non-Final OA Pending Jul 08, 2024
18725007 BALANCE INSPECTION APPARATUS, BALANCE INSPECTION METHOD, BALANCE-INSPECTED CRANKSHAFT, ARITHMETIC PROCESSING DEVICE, AND PROGRAM SPLIT, JAMES GERALD §101§103§112 Non-Final OA Pending Jun 27, 2024
18724764 STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT WU, JENNY R §103§112 Non-Final OA Pending Jun 27, 2024
18721577 HOT STAMPED BODY O'KEEFE, SEAN P §103 Non-Final OA Pending Jun 18, 2024
18717034 WHEEL FOR RAILWAY VEHICLE SMITH, JASON CHRISTOPHER §102§103§112 Non-Final OA Pending Jun 06, 2024
18716213 DISC BRAKE DEVICE LANE, NICHOLAS J §102§103 Non-Final OA Pending Jun 04, 2024
18714459 HOT-ROLLED STEEL SHEET HILL, STEPHANI A §103DP Non-Final OA Pending May 29, 2024
18714431 PROCESSING APPARATUS, METHOD OF MANUFACTURING METALLIC MEMBER, AND METALLIC MEMBER KEENA, ELLA LORRAINE 3724 §102§103 Final Rejection 45d overdue Pending May 29, 2024
18702372 WHEEL FOR RAILWAY VEHICLE ROGERS, ADAM D 3617 §103 Final Rejection Pending Apr 18, 2024
18702426 MARTENSITIC STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR PRODUCING MARTENSITIC STAINLESS STEEL SEAMLESS PIPE PATEL, DEVANG R §112 Non-Final OA Pending Apr 18, 2024
18700212 STEEL SHEET POLLOCK, AUSTIN M §102§112 Non-Final OA Pending Apr 10, 2024
18699650 MARTENSITIC STAINLESS STEEL ROUND BAR WANG, NICHOLAS A §103 Non-Final OA Pending Apr 09, 2024
18697786 THREADED END OF A TUBULAR COMPONENT PROVIDED WITH A COATING COMPRISING A ZINC-CHROMIUM ALLOY HASKE, WOJCIECH 1794 §103 Final Rejection Pending Apr 02, 2024
18697364 HOT-ROLLED STEEL SHEET SHAMS, NAZMUN NAHAR §103 Non-Final OA Pending Mar 29, 2024
18618627 PRESS-FORMED ARTICLE ALAWADI, MOHAMMED S 3725 §103 Non-Final OA 146d overdue Pending Mar 27, 2024
18682465 COLD-ROLLED STEEL SHEET, METHOD FOR MANUFACTURING SAME, AND WELDED JOINT ZHENG, LOIS L 1733 §103 Non-Final OA Pending Feb 09, 2024
18681813 HOT STAMPED BODY KRUPICKA, ADAM C 1784 §103Other Final Rejection Pending Feb 06, 2024
18681036 JOINT COMPONENT AND JOINT STEEL SHEET CHRISTY, KATHERINE A 1784 §103 Non-Final OA 27d Pending Feb 03, 2024
18577703 SOLID WIRE AND METHOD OF MANUFACTURING WELDED JOINT SMITH, JACOB A §112 Non-Final OA Pending Jan 09, 2024
18576123 STEEL SHEET AND METHOD FOR PRODUCING SAME SU, XIAOWEI 1733 §103§112 Non-Final OA Pending Jan 03, 2024
18571940 ADHESIVE COMPOSITION FOR LAMINATING ELECTROMAGNETIC STEEL SHEET ILLING, CAITLIN NORINE §103 Non-Final OA Pending Dec 19, 2023
18566434 COLD ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME ROE, JESSEE RANDALL 1759 §103 Final Rejection Pending Dec 01, 2023
18288604 FRAME MEMBER KREILING, AMANDA J 3726 DP Non-Final OA Pending Oct 27, 2023
18288399 HOT-ROLLED STEEL SHEET YANG, JIE 1734 §102 Non-Final OA 22d Pending Oct 26, 2023
18288424 METHOD OF DESIGNING WIDTH OF WELD BEAD IN TAILORED BLANK, MANUFACTURING METHOD, MANUFACTURING SYSTEM, SYSTEM FOR DESIGNING WELD BEAD WIDTH, STRUCTURAL MEMBER FOR VEHICLE, AND TAILORED BLANK WHITE, JAY MICHAEL 2188 §101§102§103§112 Final Rejection 26d overdue Pending Oct 26, 2023
18287945 AUTOMOBILE PANEL AND METHOD FOR PRODUCING SAME COLILLA, DANIEL JAMES 3612 §102§103 Final Rejection 14d Pending Oct 23, 2023
18285516 SURFACE-TREATED STEEL SHEET MCGUTHRY BANKS, TIMA MICHELE 1733 §103 Final Rejection 43d overdue Pending Oct 04, 2023
18285546 HOT-ROLLED STEEL SHEET YANG, JIE 1734 §103Other Non-Final OA 7d Pending Oct 04, 2023
18285505 STEEL SHEET FOR HOT STAMPING AND HOT-STAMPING FORMED BODY MCGUTHRY BANKS, TIMA MICHELE 1733 §103 Final Rejection Pending Oct 04, 2023
18284032 NON-ORIENTED ELECTRICAL STEEL SHEET O'KEEFE, SEAN P 1738 §102§103§112 Final Rejection 32d overdue Pending Sep 25, 2023
18552084 DUPLEX STAINLESS STEEL WELDED JOINT SMITH, CATHERINE P 1735 §103 Final Rejection 42d overdue Pending Sep 22, 2023
18282938 FRAME MEMBER KREILING, AMANDA J 3726 DP Non-Final OA Pending Sep 19, 2023
18550245 BRAKE DISC FOR RAILWAY VEHICLE BURCH, MELODY M 3616 §103 Final Rejection Pending Sep 12, 2023
18281413 METHOD FOR PRODUCING TEXTURED PLATED STEEL SHEET, AND APPARATUS FOR PRODUCING TEXTURED PLATED STEEL SHEET NEIBAUR, ROBERT F 3723 §103 Non-Final OA Pending Sep 11, 2023
18548952 STEEL MATERIAL YANG, JIE 1734 §103 Non-Final OA Pending Sep 05, 2023
18548663 BRAKE DISC FOR RAILWAY VEHICLE KING, BRADLEY T 3616 §102§103 Final Rejection 9d overdue Pending Sep 01, 2023
18279342 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME KESSLER, CHRISTOPHER S 1759 §103 Non-Final OA Pending Aug 29, 2023
18278551 RESISTANCE SPOT WELDED JOINT AND METHOD FOR MANUFACTURING RESISTANCE SPOT WELDED JOINT LIU, JINGCHEN 3741 §112 Non-Final OA Pending Aug 23, 2023
18278326 STEEL SHEET, STEEL MEMBER, AND COATED STEEL MEMBER SU, XIAOWEI 1733 §103 Final Rejection 14d Pending Aug 22, 2023
18276317 BATTERY UNIT OROZCO, MARIA F 1729 §103§112 Non-Final OA Pending Aug 08, 2023
18269784 FRAME MEMBER MACEDA, KRYSTENE NHE BANDONG 3761 §103 Final Rejection Pending Jun 27, 2023
18269821 STRUCTURAL MEMBER PAPE, JOSEPH 3612 §103 Non-Final OA Pending Jun 27, 2023
18256577 STEEL PIPE FOR PRESSURE PIPING AND STARTING MATERIAL FOR STEEL PIPE ALDAZ CERVANTES, MAYELA RENATA 1733 §103 Final Rejection Pending Jun 08, 2023
18033123 NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PRODUCING SAME, AND HOT-ROLLED STEEL SHEET POLLOCK, AUSTIN M 1738 §103 Non-Final OA 6d Pending Apr 21, 2023
18033108 WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE LIAN, MANG TIN BIK 2837 §103 Non-Final OA Pending Apr 21, 2023
18032887 WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE HINSON, RONALD 2837 §103 Non-Final OA Pending Apr 20, 2023
18042633 METHOD OF MANUFACTURING PRESS-FORMED PRODUCT, AND TRAY AND HOT-PRESS MANUFACTURING LINE USED FOR MANUFACTURING PRESS-FORMED PRODUCT TOLAN, EDWARD THOMAS 3725 §102§103§112 Non-Final OA 31d overdue Pending Feb 23, 2023
18022771 TITANIUM MATERIAL AND METHOD FOR MANUFACTURING TITANIUM MATERIAL YANG, JIE 1734 §103§112 Non-Final OA Pending Feb 23, 2023
18020841 STEEL SHEET AND METHOD FOR MANUFACTURING SAME ALDAZ CERVANTES, MAYELA RENATA 1733 §103 Final Rejection Pending Feb 10, 2023
18010271 COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET, LAMINATED CORE AND ROTARY ELECTRIC MACHINE MILLER, BETHANY MACKENZIE 1787 §103 Final Rejection Pending Dec 14, 2022
18009889 COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET, LAMINATED CORE AND ELECTRIC MOTOR SLOAN, LILY KAYOKO 1762 §103 Final Rejection 7d Pending Dec 12, 2022
17913967 CARBON FIBER REINFORCED PLASTIC COMPOSITE METAL PLATE FOR VEHICLES AND PANEL FOR VEHICLES WEYDEMEYER, ALICIA JANE 1781 §103 Final Rejection 38d overdue Pending Sep 23, 2022
17906408 STEEL PIPE FOR PRESSURE PIPING ALDAZ CERVANTES, MAYELA RENATA 1733 §103 Final Rejection 37d overdue Pending Sep 15, 2022
17791424 PANEL CARPENTER, JOSHUA S 1733 §112 Non-Final OA 72d Pending Jul 07, 2022
17601580 STEEL SHEET SMITH, CATHERINE P 1735 §102§103 Final Rejection 73d overdue Pending May 05, 2022
17765697 HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME HILL, STEPHANI A 1735 §103 Final Rejection 43d overdue Pending Mar 31, 2022
17765800 BATTERY CELL CASE AND BATTERY MANUFACTURING METHOD USING SAME FREEMAN, EMILY ELIZABETH 1724 §103 Non-Final OA 30d Pending Mar 31, 2022
17641764 AUSTENITIC STAINLESS STEEL SHEET WANG, NICHOLAS A 1734 §103 Final Rejection 45d overdue Pending Mar 09, 2022
17638461 METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET POLLOCK, AUSTIN M 1738 §103 Final Rejection Pending Feb 25, 2022
17438939 FERRITIC HEAT-RESISTANT STEEL SU, XIAOWEI 1733 §103 Non-Final OA 8d Pending Sep 14, 2021
17421824 METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET SMITH, CATHERINE P 1735 §103 Non-Final OA Pending Jul 09, 2021
17291846 Ni-COATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AFTER WORKING AND METHOD FOR MANUFACTURING Ni-COATED STEEL SHEET CARPENTER, JOSHUA S 1733 §103 Final Rejection Pending May 06, 2021

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