Prosecution Insights
Last updated: May 29, 2026

Nippon Steel Corporation

59 pending office actions • 23 art units • 41 examiners • 0 of 59 (0%) have an AI response strategy ready • 195 patents granted in the last 365 days

Portfolio Summary

59
Total Pending OAs
44
Non-Final OAs
12
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 58 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

29
Overdue
5
Due this week
16
Due this month
3
Due in next 60 days
5
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. 58 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (29)Due ≤ 7 days (5)Due ≤ 30 days (16)Due ≤ 60 days (3)Due later (5)

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.

0
Hard (0%)
54
Medium (92%)
2
Easy (3%)
3
Unknown (5%)

Rejection Statute Mix

BucketCases
§103 only50 (85%)
§102 only4 (7%)
§112 only2 (3%)
No statute on record3 (5%)

Industry Mix

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

46
Life Sciences
78% of docket
1
Information Tech
2% of docket
0
Communications
0% of docket
2
Semiconductors
3% of docket
10
Mechanical / Eng
17% of docket
0
Business / Other
0% 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.

590 h
Manual time on pending OAs
118 h
Time saved (low, 20%)
206 h
Time saved (mid, 35%)
5.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SU, XIAOWEI 6 71.3% +12.3%
YANG, JIE 4 62.2% +19.0%
WALCK, BRIAN D 3 58.6% +27.0%
HILL, STEPHANI A 3 29.4% +43.9%
WANG, XIAOBEI 2 64.9% +48.4%
CARPENTER, JOSHUA S 2 50.4% +39.2%
MORALES, RICARDO D 2 81.4% +16.7%
SMITH, CATHERINE P 2 16.1% +12.3%
WU, JENNY R 2 63.2% +16.5%
ALDAZ CERVANTES, MAYELA RENATA 2 65.2% +43.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18284038 STEEL SHEET AND METHOD OF PRODUCTION OF SAME MORALES, RICARDO D 46d overdue
18284036 STEEL SHEET AND METHOD OF PRODUCTION OF SAME MORALES, RICARDO D 42d overdue

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17601580 STEEL SHEET SMITH, CATHERINE P 73d overdue
17909231 HOT-DIP ZINC-PLATED STEEL SHEET HILL, STEPHANI A 70d 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
18036033 TITANIUM ALLOY SHEET, TITANIUM ALLOY COIL, METHOD FOR MANUFACTURING TITANIUM ALLOY SHEET, AND METHOD FOR MANUFACTURING TITANIUM ALLOY COIL HILL, STEPHANI A 71d

Interview Candidates (28)

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
17918570 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME WU, JENNY R 85d overdue
17601580 STEEL SHEET SMITH, CATHERINE P 73d overdue
17909231 HOT-DIP ZINC-PLATED STEEL SHEET HILL, STEPHANI A 70d overdue
18284038 STEEL SHEET AND METHOD OF PRODUCTION OF SAME MORALES, RICARDO D 46d overdue
17765697 HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME HILL, STEPHANI A 43d overdue
18284036 STEEL SHEET AND METHOD OF PRODUCTION OF SAME MORALES, RICARDO D 42d overdue
18552084 DUPLEX STAINLESS STEEL WELDED JOINT SMITH, CATHERINE P 42d overdue
18281903 GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF SU, XIAOWEI 42d overdue

Top Art Units

Art UnitApps
1733 14
1738 7
1735 6
1784 5
1734 5
3616 3
1787 2
3725 2
3653 1
2878 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19118305 SYSTEM FOR REMOVING MATERIAL UNSUITABLE FOR SHREDDING, DRUM-TYPE MAGNETIC SEPARATOR, INFORMATION PROCESSING DEVICE, METHOD OF SEPARATING MATERIAL UNSUITABLE FOR SHREDDING, CONTROL METHOD OF INFORMATION PROCESSING DEVICE, AND PROGRAM DEVINE, MOLLY K 3653 §103 Non-Final OA 5d Pending Apr 03, 2025
18855640 SURFACE INSPECTION DEVICE AND SURFACE INSPECTION METHOD SOHN, SEUNG C 2878 §103 Non-Final OA 5d overdue Pending Oct 10, 2024
18849814 TORSION BEAM FRISBY, KEITH J 3614 §103 Non-Final OA 3d overdue Pending Sep 23, 2024
18844764 OPTICAL DEVICE FOR LASER EMISSION SPECTROSCOPIC ANALYSIS, LASER EMISSION SPECTROSCOPIC ANALYZER, LASER EMISSION SPECTROSCOPIC ANALYSIS METHOD, AND MOLTEN METAL PLATING EQUIPMENT COOK, JONATHON 2877 §103 Non-Final OA 27d Pending Sep 06, 2024
18825114 TITANIUM MATERIAL AND COATED TITANIUM MATERIAL WANG, XIAOBEI 1784 §103 Non-Final OA 36d overdue Pending Sep 05, 2024
18825730 HOT-DIP PLATED STEEL MATERIAL ZHANG, HAI Y 1717 §102 Non-Final OA 11d overdue Pending Sep 05, 2024
18835697 STEEL MATERIAL, AUTO PART, SHEARING APPARATUS AND METHOD OF PRODUCTION OF STEEL MATERIAL COLLISTER, ELIZABETH A 1784 §103 Non-Final OA 19d Pending Aug 02, 2024
18834966 COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME WANG, XIAOBEI 1784 §103 Non-Final OA 34d Pending Jul 31, 2024
18727014 PLATED STEEL SHEET LA VILLA, MICHAEL EUGENE 1784 §103 Final Rejection 16d Pending Jul 05, 2024
18714431 PROCESSING APPARATUS, METHOD OF MANUFACTURING METALLIC MEMBER, AND METALLIC MEMBER KEENA, ELLA LORRAINE 3724 §103 Non-Final OA 45d overdue Pending May 29, 2024
18714079 ANAEROBIC CURING ADHESIVE COMPOSITION, BONDED LAMINATED BODY, AND MOTOR LAWLER, JOHN VINCENT 1787 §103 Non-Final OA 8d Pending May 28, 2024
18618627 PRESS-FORMED ARTICLE ALAWADI, MOHAMMED S 3725 §103 Non-Final OA 146d overdue Pending Mar 27, 2024
18681036 JOINT COMPONENT AND JOINT STEEL SHEET CHRISTY, KATHERINE A 1784 §103 Final Rejection 27d Pending Feb 03, 2024
18562224 FE-BASED AMORPHOUS ALLOY AND FE-BASED AMORPHOUS ALLOY RIBBON WALCK, BRIAN D 1738 §103 Non-Final OA 13d Pending Nov 17, 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 §103 Non-Final OA 26d overdue Pending Oct 26, 2023
18557049 ELECTRIC RESISTANCE WELDED STEEL PIPE FOR MECHANICAL STRUCTURAL COMPONENTS, AND METHOD FOR PRODUCING SAME CARPENTER, JOSHUA S 1733 §103 Non-Final OA 83d Pending Oct 25, 2023
18287945 AUTOMOBILE PANEL AND METHOD FOR PRODUCING SAME COLILLA, DANIEL JAMES 3612 §103 Non-Final OA 14d Pending Oct 23, 2023
18554045 DISC BRAKE DEVICE FOR RAILWAY VEHICLE SAHNI, VISHAL R 3616 §103 Non-Final OA 16d overdue Pending Oct 05, 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 Other Non-Final OA 7d Pending Oct 04, 2023
18284032 NON-ORIENTED ELECTRICAL STEEL SHEET O'KEEFE, SEAN P 1738 §103 Non-Final OA 32d overdue Pending Sep 25, 2023
18284038 STEEL SHEET AND METHOD OF PRODUCTION OF SAME MORALES, RICARDO D 1738 §103 Non-Final OA 46d overdue Pending Sep 25, 2023
18284036 STEEL SHEET AND METHOD OF PRODUCTION OF SAME MORALES, RICARDO D 1738 §103 Non-Final OA 42d overdue Pending Sep 25, 2023
18552084 DUPLEX STAINLESS STEEL WELDED JOINT SMITH, CATHERINE P 1735 §103 Non-Final OA 42d overdue Pending Sep 22, 2023
18281903 GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF SU, XIAOWEI 1733 Other Non-Final OA 42d overdue Pending Sep 13, 2023
18550158 BRAKE DISC MORRIS, DAVID R. 3616 §102 Final Rejection 12d Pending Sep 12, 2023
18281193 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME SU, XIAOWEI 1733 §103 Non-Final OA 70d Pending Sep 08, 2023
18548663 BRAKE DISC FOR RAILWAY VEHICLE KING, BRADLEY T 3616 §103 Non-Final OA 9d overdue Pending Sep 01, 2023
18279757 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME SU, XIAOWEI 1733 Other Non-Final OA 40d Pending Aug 31, 2023
18279370 STEEL SHEET FOR HOT STAMPING AND HOT-STAMPING FORMED BODY WU, JENNY R 1733 §103 Non-Final OA 7d Pending Aug 29, 2023
18278490 BLANK, METHOD FOR PRODUCING BLANK, AND MEMBER LIU, JINGCHEN 3741 §103 Non-Final OA 63d Pending Aug 23, 2023
18278326 STEEL SHEET, STEEL MEMBER, AND COATED STEEL MEMBER SU, XIAOWEI 1733 §103 Non-Final OA 14d Pending Aug 22, 2023
18274995 BATTERY UNIT DOVE, TRACY MAE 1725 §103 Non-Final OA 9d Pending Jul 29, 2023
18039914 BATTERY CASE OF AUTOMOBILE AND METHOD FOR MANUFACTURING THE SAME PILLAY, DEVINA 1726 §103 Non-Final OA 21d Pending Jun 01, 2023
18036033 TITANIUM ALLOY SHEET, TITANIUM ALLOY COIL, METHOD FOR MANUFACTURING TITANIUM ALLOY SHEET, AND METHOD FOR MANUFACTURING TITANIUM ALLOY COIL HILL, STEPHANI A 1735 §103 Final Rejection 71d Pending May 09, 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
18033112 WOUND CORE SU, XIAOWEI 1733 §112 Non-Final OA 18d overdue Pending Apr 21, 2023
18022771 TITANIUM MATERIAL AND METHOD FOR MANUFACTURING TITANIUM MATERIAL YANG, JIE 1734 §103 Non-Final OA Pending Feb 23, 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 §103 Final Rejection 31d overdue Pending Feb 23, 2023
18009889 COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET, LAMINATED CORE AND ELECTRIC MOTOR SLOAN, LILY KAYOKO 1762 §103 Non-Final OA 7d Pending Dec 12, 2022
17996543 AUSTENITIC HEAT RESISTANT STEEL YANG, JIE 1734 §103 Non-Final OA 5d overdue Pending Oct 19, 2022
17918570 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME WU, JENNY R 1733 §103 Non-Final OA 85d overdue Pending Oct 13, 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 Non-Final OA 37d overdue Pending Sep 15, 2022
17909231 HOT-DIP ZINC-PLATED STEEL SHEET HILL, STEPHANI A 1735 §103 Final Rejection 70d overdue Pending Sep 02, 2022
17800856 HOT-STAMPING FORMED BODY WALCK, BRIAN D 1738 §103 Non-Final OA 21d Pending Aug 18, 2022
17798246 T-JOINT, BUILDING STRUCTURE, AND METHOD OF MANUFACTURING T-JOINT PATEL, DEVANG R 1735 §103 Non-Final OA 38d overdue Pending Aug 08, 2022
17795741 HOT-STAMPED PRODUCT ALDAZ CERVANTES, MAYELA RENATA 1733 §103 Non-Final OA 22d Pending Jul 27, 2022
17791424 PANEL CARPENTER, JOSHUA S 1733 §112 Non-Final OA 72d Pending Jul 07, 2022
17779060 COOLING DEVICE AND COOLING METHOD SMOOT, MORIAH SIMONE MCMIL 1733 §103 Non-Final OA 46d overdue Pending May 23, 2022
17601580 STEEL SHEET SMITH, CATHERINE P 1735 §103 Non-Final OA 73d overdue Pending May 05, 2022
17765697 HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME HILL, STEPHANI A 1735 §103 Non-Final OA 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
17761043 METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET WALCK, BRIAN D 1738 §103 Final Rejection 34d Pending Mar 16, 2022
17642041 METHOD FOR MANUFACTURING TWO-PIECE CAN, CAN BODY, AND METAL PLATE KESSLER JR, THOMAS JOSEPH 1782 §103 Final Rejection 92d overdue Pending Mar 10, 2022
17641764 AUSTENITIC STAINLESS STEEL SHEET WANG, NICHOLAS A 1734 §103 Final Rejection 45d overdue Pending Mar 09, 2022
17438939 FERRITIC HEAT-RESISTANT STEEL SU, XIAOWEI 1733 §103 Non-Final OA 8d Pending Sep 14, 2021
17044256 METAL-CARBON FIBER REINFORCED PLASTIC COMPOSITE AND METHOD FOR MANUFACTURING METAL-CARBON FIBER REINFORCED PLASTIC COMPOSITE RICE, STEVEN 1787 §102 Final Rejection 66d overdue Pending Sep 30, 2020

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