Prosecution Insights
Last updated: July 17, 2026

Primetals Technologies Ltd.

5 pending office actions • 4 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Portfolio Summary

5
Total Pending OAs
2
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
Due later

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%)
4
Medium (80%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (80%)
§112 only1 (20%)

Industry Mix

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

3
Life Sciences
60% of docket
1
Information Tech
20% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
20% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KATCOFF, MATTHEW GORDON 1 69.4% +15.9%
HA, STEVEN S 1 70.1% +30.5%
ZHENG, LOIS L 1 67.7% +12.8%
KOSSEK, MAGDALENA IZABELLA 1 69.2% +40.0%
PULLEN, NIKOLAS TAKUYA 1 52.6% +11.2%

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18682807 METHOD AND DEVICE FOR REGULATING A STRAND CASTING SYSTEM HA, STEVEN S 71d
18704819 WORK ROLL BALANCE FORCE SETTING METHOD AND ROLLING MILL RUNNING METHOD, ROLLING MILL RUNNING SWITCHING METHOD, AND ROLLING MILL KATCOFF, MATTHEW GORDON
18411282 PROCESS FOR DIRECT PRODUCTION OF A TRIP STEEL STRIP IN AN INTEGRATED CASTING-ROLLING PLANT AND A TRIP STEEL STRIP PRODUCED BY THE PROCESS ZHENG, LOIS L
18554390 OPTIMIZATION METHOD FOR OPERATING PLANTS IN THE PRIMARY INDUSTRY KOSSEK, MAGDALENA IZABELLA
18134703 METHOD AND DEVICE FOR DIRECT REDUCTION WITH DRY VENT GAS DE-DUSTING PULLEN, NIKOLAS TAKUYA

Top Art Units

Art UnitApps
1733 2
3725 1
1735 1
2117 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18704819 WORK ROLL BALANCE FORCE SETTING METHOD AND ROLLING MILL RUNNING METHOD, ROLLING MILL RUNNING SWITCHING METHOD, AND ROLLING MILL KATCOFF, MATTHEW GORDON 3725 §103 Non-Final OA Pending Apr 25, 2024
18682807 METHOD AND DEVICE FOR REGULATING A STRAND CASTING SYSTEM HA, STEVEN S 1735 §112 Final Rejection 71d Pending Feb 09, 2024
18411282 PROCESS FOR DIRECT PRODUCTION OF A TRIP STEEL STRIP IN AN INTEGRATED CASTING-ROLLING PLANT AND A TRIP STEEL STRIP PRODUCED BY THE PROCESS ZHENG, LOIS L 1733 §103 Non-Final OA Pending Jan 12, 2024
18554390 OPTIMIZATION METHOD FOR OPERATING PLANTS IN THE PRIMARY INDUSTRY KOSSEK, MAGDALENA IZABELLA 2117 §103 Final Rejection Pending Oct 06, 2023
18134703 METHOD AND DEVICE FOR DIRECT REDUCTION WITH DRY VENT GAS DE-DUSTING PULLEN, NIKOLAS TAKUYA 1733 §103 Final Rejection Pending Apr 14, 2023

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