Prosecution Insights
Last updated: May 29, 2026

Posco Co. Ltd.

55 pending office actions • 17 art units • 36 examiners • 0 of 55 (0%) have an AI response strategy ready • 52 patents granted in the last 365 days

Portfolio Summary

55
Total Pending OAs
34
Non-Final OAs
19
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 55 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

23
Overdue
8
Due this week
11
Due this month
11
Due in next 60 days
2
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. 55 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (23)Due ≤ 7 days (8)Due ≤ 30 days (11)Due ≤ 60 days (11)Due later (2)

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%)
37
Medium (67%)
11
Easy (20%)
7
Unknown (13%)

Rejection Statute Mix

BucketCases
§103 only36 (65%)
§102 only1 (2%)
§112 only11 (20%)
No statute on record7 (13%)

Industry Mix

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

46
Life Sciences
84% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
2% of docket
8
Mechanical / Eng
15% 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.

550 h
Manual time on pending OAs
110 h
Time saved (low, 20%)
192 h
Time saved (mid, 35%)
4.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KRUPICKA, ADAM C 4 61.7% +27.9%
OMORI, MARY I 4 50.0% +58.6%
KOSHY, JOPHY STEPHEN 3 63.0% +40.6%
WANG, XIAOBEI 3 64.9% +48.4%
RICE, STEVEN 3 38.5% +43.0%
COLLISTER, ELIZABETH A 2 81.0% +14.5%
PAPE, JOSEPH 2 88.2% +3.8%
JACKSON, MONIQUE R 2 34.7% +44.0%
LA VILLA, MICHAEL EUGENE 2 75.2% +18.4%
WU, JENNY R 2 63.2% +16.5%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18994123 Welding Member Having Excellent Weld Fatigue Characteristics COLLISTER, ELIZABETH A 9d overdue
18708845 SIDE SILL FOR VEHICLE PAPE, JOSEPH 9d overdue
18574624 SIDE SILL FOR VEHICLE PAPE, JOSEPH 9d overdue
18994121 FLASHBUTT WELDING MEMBER WITH EXCELLENT PROCESSABILITY AND MANUFACTURING METHOD COLLISTER, ELIZABETH A 34d

Interview Candidates (25)

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
18032328 HIGH-STRENGTH STEEL STRIP HAVING EXCELLENT WORKABILITY, AND METHOD FOR MANUFACTURING SAME KOSHY, JOPHY STEPHEN 49d overdue
18868518 HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING GOOD PLATING QUALITY, STEEL SHEET FOR PLATING, AND METHODS FOR MANUFACTURING SAME KRUPICKA, ADAM C 45d overdue
18873508 STEEL SHEET HAVING GOOD PLATING QUALITY AND MANUFACTURING METHOD THEREFOR KRUPICKA, ADAM C 44d overdue
18870209 PLATED STEEL SHEET FOR HOT PRESS FORMING, HAVING EXCELLENT PLATING QUALITY, STEEL SHEET AND MANUFACTURING METHOD THEREFOR KRUPICKA, ADAM C 44d overdue
18267767 HIGH-YIELD-RATIO ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT THERMAL STABILITY, AND MANUFACTURING METHOD THEREFOR WU, JENNY R 28d overdue
18994123 Welding Member Having Excellent Weld Fatigue Characteristics COLLISTER, ELIZABETH A 9d overdue
18288286 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME WANG, XIAOBEI 5d overdue
18719879 ADHESIVE COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET LAMINATE, AND METHOD FOR MANUFACTURING ELECTRICAL STEEL SHEET PRODUCT JACKSON, MONIQUE R 4d overdue

Top Art Units

Art UnitApps
1784 17
1733 12
1787 5
1735 4
3612 2
3725 2
1738 2
1734 2
3614 1
3635 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18994121 FLASHBUTT WELDING MEMBER WITH EXCELLENT PROCESSABILITY AND MANUFACTURING METHOD COLLISTER, ELIZABETH A 1784 §103 Non-Final OA 34d Pending Jan 14, 2025
18994123 Welding Member Having Excellent Weld Fatigue Characteristics COLLISTER, ELIZABETH A 1784 §103 Non-Final OA 9d overdue Pending Jan 14, 2025
18873508 STEEL SHEET HAVING GOOD PLATING QUALITY AND MANUFACTURING METHOD THEREFOR KRUPICKA, ADAM C 1784 §103 Non-Final OA 44d overdue Pending Dec 10, 2024
18870209 PLATED STEEL SHEET FOR HOT PRESS FORMING, HAVING EXCELLENT PLATING QUALITY, STEEL SHEET AND MANUFACTURING METHOD THEREFOR KRUPICKA, ADAM C 1784 §103 Non-Final OA 44d overdue Pending Nov 27, 2024
18868518 HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING GOOD PLATING QUALITY, STEEL SHEET FOR PLATING, AND METHODS FOR MANUFACTURING SAME KRUPICKA, ADAM C 1784 §103 Non-Final OA 45d overdue Pending Nov 22, 2024
18709375 IMPACT REINFORCEMENT COMPONENT AND METHOD FOR MANUFACTURING SAME O'NEILL, MATTHEW JAMES 3614 §112 Non-Final OA 30d overdue Pending Nov 19, 2024
18708845 SIDE SILL FOR VEHICLE PAPE, JOSEPH 3612 §103 Non-Final OA 9d overdue Pending Oct 29, 2024
18830214 ALUMINUM-BASED PLATED STEEL PLATE FOR HOT PRESS HAVING EXCELLENT RESISTANCE AGAINST HYDROGEN DELAYED FRACTURE AND SPOT WELDABILITY, AND METHOD FOR MANUFACTURING SAME OMORI, MARY I 1784 §103 Final Rejection 28d Pending Sep 10, 2024
18838858 HOT PRESS-FORMED PART AND MANUFACTURING METHOD THEREOF CHRISTY, KATHERINE A 1784 §112 Non-Final OA 10d overdue Pending Aug 15, 2024
18798699 COATING WEIGHT CONTROL APPARATUS AND COATING WEIGHT CONTROL METHOD ABOAGYE, MICHAEL 1733 §112 Non-Final OA 33d Pending Aug 08, 2024
18794600 PLATED STEEL SHEETS FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN BRITTLENESS RESISTANCE AND IMPACT RESISTANCE, HOT PRESS FORMED PARTS, AND MANUFACTURING METHODS THEREOF SCHLEIS, DANIEL J 1784 Other Non-Final OA 8d overdue Pending Aug 05, 2024
18719879 ADHESIVE COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET LAMINATE, AND METHOD FOR MANUFACTURING ELECTRICAL STEEL SHEET PRODUCT JACKSON, MONIQUE R 1787 Other Non-Final OA 4d overdue Pending Jun 14, 2024
18698489 VARIABLE DIE AND PRESSING APPARATUS KATCOFF, MATTHEW GORDON 3725 §112 Non-Final OA 16d Pending Apr 04, 2024
18694598 HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND LOW MECHANICAL PROPERTY DEVIATION AND MANUFACTURING METHOD OF SAME KOSHY, JOPHY STEPHEN 1733 Other Non-Final OA 41d Pending Mar 22, 2024
18688707 PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WHITENESS AND METHOD FOR MANUFACTURING SAME LA VILLA, MICHAEL EUGENE 1784 §112 Non-Final OA 7d Pending Mar 01, 2024
18687154 TUBE STRUCTURE NGUYEN, CHI Q 3635 §103 Non-Final OA 46d overdue Pending Feb 27, 2024
18681688 PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE ANDD SURFACE APPEARANCE AND METHOD FOR MANUFACTURING SAME LA VILLA, MICHAEL EUGENE 1784 §112 Non-Final OA 7d Pending Feb 06, 2024
18294044 HOT-ROLLED STEEL PLATE AND STEEL TUBE HAVING EXCELLENT ABRASION RESISTANCE, AND MANUFACTURING METHOD THEREOF SMITH, CATHERINE P 1735 §103 Final Rejection 8d Pending Jan 31, 2024
18574620 SIDE SILL FOR VEHICLE FULLER, ROBERT EDWARD 3676 §103 Non-Final OA 9d Pending Dec 27, 2023
18574624 SIDE SILL FOR VEHICLE PAPE, JOSEPH 3612 §103 Non-Final OA 9d overdue Pending Dec 27, 2023
18570960 SIDE SILL FOR VEHICLE LYNCH, CARLY W 3643 §103 Non-Final OA 56d Pending Dec 15, 2023
18567663 HIGHLY CORROSION-RESISTANT PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND SURFACE QUALITY, AND MANUFACTURING METHOD THEREFOR WANG, XIAOBEI 1784 §112 Non-Final OA 46d Pending Dec 06, 2023
18288286 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME WANG, XIAOBEI 1784 §103 Non-Final OA 5d overdue Pending Oct 25, 2023
18280011 TAILOR WELDED BLANK, HOT PRESS FORMED PART, AND METHOD FOR MANUFACTURING SAME KESSLER, CHRISTOPHER S 1759 §103 Non-Final OA 17d overdue Pending Sep 01, 2023
18023553 A METHOD FOR PRODUCING LITHIUM HYDROXIDE FROM LITHIUM-CONTAINING RAW MATERIAL SPEER, JOSHUA MAXWELL 1738 §103 Non-Final OA 76d Pending Aug 25, 2023
18268841 NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME WU, JENNY R 1733 §103 Final Rejection 29d Pending Jul 18, 2023
18268755 ELECTRICAL STEEL SHEET AND LAMINATE THEREOF JACKSON, MONIQUE R 1787 §103 Final Rejection 21d Pending Jul 18, 2023
18268518 NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME OMORI, MARY I 1784 §103 Non-Final OA 13d Pending Jul 13, 2023
18268838 ADHESIVE COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET LAMINATE, AND METHOD FOR MANUFACTURING SAME RICE, STEVEN 1787 §112 Final Rejection 7d Pending Jun 21, 2023
18268780 ADHESIVE COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET LAMINATE, AND MANUFACTURING METHOD THEREFOR RICE, STEVEN 1787 §103 Final Rejection 6d Pending Jun 21, 2023
18268806 ELECTRICAL STEEL SHEET, AND ELECTRICAL STEEL SHEET LAMINATE RICE, STEVEN 1787 §103 Final Rejection 7d Pending Jun 21, 2023
18268768 ADHESIVE COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET LAMINATE AND MANUFACTURING METHOD THEREFOR COPENHEAVER, BLAINE R 1781 §112 Final Rejection 7d Pending Jun 21, 2023
18268557 MARTENSITIC STAINLESS STEEL WITH IMPROVED STRENGTH AND CORROSION RESISTANCE, AND MANUFACTURING METHOD THEREFOR MOORE, ALEXANDRA MARIE 1738 §103 Non-Final OA 46d overdue Pending Jun 20, 2023
18267660 GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME LUK, VANESSA TIBAY 1733 §103 Final Rejection 50d Pending Jun 15, 2023
18267767 HIGH-YIELD-RATIO ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT THERMAL STABILITY, AND MANUFACTURING METHOD THEREFOR WU, JENNY R 1733 §103 Non-Final OA 28d overdue Pending Jun 15, 2023
18267381 HIGH STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT COATABILITY AND METHOD OF MANUFACTURING SAME OMORI, MARY I 1784 §103 Non-Final OA 19d Pending Jun 14, 2023
18267082 HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME SU, XIAOWEI 1733 Other Non-Final OA 10d overdue Pending Jun 13, 2023
18267084 HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME HEVEY, JOHN A 1735 §103 Final Rejection 60d Pending Jun 13, 2023
18266765 ULTRA-HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT YIELD STRENGTH AND BENDING PROPERTIES AND METHOD FOR MANUFACTURING SAME YANG, JIE 1734 §103 Final Rejection 73d overdue Pending Jun 12, 2023
18039175 HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH EXCELLENT PLATING QUALITY, STEEL SHEET FOR PLATING, AND MANUFACTURING METHODS THEREFOR KRUPICKA, ADAM C 1784 §103 Non-Final OA 20d Pending May 26, 2023
18038604 PRESSURE VESSEL STEEL PLATE HAVING EXCELLENT HIGH TEMPERATURE PWHT RESISTANCE AND METHOD FOR MANUFACTURING SAME HEVEY, JOHN A 1735 §103 Final Rejection 29d Pending May 24, 2023
18038389 STAINLESS STEEL FOR FUEL CELL SEPARATOR WITH EXCELLENT SURFACE HYDROPHILICITY AND ELECTRICAL CONDUCTIVITY, AND MANUFACTURING METHOD THEREOF CARPENTER, JOSHUA S 1733 Other Final Rejection 11d overdue Pending May 23, 2023
18037473 HIGH-STRENGTH AUSTENITIC STAINLESS STEEL WITH EXCELLENT HOT WORKABILITY KOSHY, JOPHY STEPHEN 1733 Other Final Rejection 34d Pending May 17, 2023
18196261 HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, AND METHOD FOR MANUFACTURING SAME LIANG, ANTHONY M 1734 §103 Final Rejection 5d Pending May 11, 2023
18036645 HIGH YIELD RATIO AND HIGH STRENGTH STEEL SHEET HAVING EXCELLENT THERMAL STABILITY, AND MANUFACTURING METHOD THEREFOR OMORI, MARY I 1784 §103 Final Rejection 4d overdue Pending May 11, 2023
18034953 BATTERY CASE YOON, KEVIN E 1735 §112 Non-Final OA 50d overdue Pending May 02, 2023
18032977 METHOD FOR MANUFACTURING TAILOR WELDED BLANK USING STEEL SHEET FOR HOT PRESSING HAVING AL-FE-BASED INTERMETALLIC ALLOY LAYER LUK, VANESSA TIBAY 1733 §103 Final Rejection 75d Pending Apr 20, 2023
18135934 SHAPE CHECKING DEVICE FOR BENDING MATERIAL AND CONTINUOUS FORMING MACHINE NGUYEN, QUANG X.L. 2853 §103 Final Rejection 7d Pending Apr 18, 2023
18032328 HIGH-STRENGTH STEEL STRIP HAVING EXCELLENT WORKABILITY, AND METHOD FOR MANUFACTURING SAME KOSHY, JOPHY STEPHEN 1733 §103 Non-Final OA 49d overdue Pending Apr 17, 2023
18029865 ULTRA HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND METHOD FOR MANUFACTURING THEREOF WANG, XIAOBEI 1784 §103 Non-Final OA 42d Pending Mar 31, 2023
18028083 BATTERY CASE JELSMA, JONATHAN G 1722 Other Final Rejection 42d Pending Mar 23, 2023
18027522 SIDE FRAME FOR BATTERY CASE CANTELMO, GREGG 1725 §102 Non-Final OA 45d overdue Pending Mar 21, 2023
18019183 HOT-ROLLED STEEL PLATE HAVING EXCELLENT IMPACT TOUGHNESS OF WELDED ZONE AND METHOD FOR MANUFACTURING SAME MCGUTHRY BANKS, TIMA MICHELE 1733 §103 Non-Final OA 28d Pending Feb 01, 2023
18017125 METHOD AND APPARATUS MANUFACTURING HOT PRESS FORMED PARTS FOR MULTI-STEP PROCESS EKIERT, TERESA M 3725 §112 Non-Final OA 8d overdue Pending Jan 20, 2023
17784514 ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND MANUFACTURING METHOD THEREFOR ALDAZ CERVANTES, MAYELA RENATA 1733 §103 Non-Final OA 49d Pending Aug 12, 2022

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