Prosecution Insights
Last updated: October 25, 2026

Voestalpine Stahl GmbH

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

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

Analysis

Voestalpine Stahl GmbH has 5 pending office actions in Chemistry & Materials. The actions involve 5 distinct examiners and 4 distinct art units, showing examiner dispersion with reuse among the art-unit assignments. ZHENG, LOIS L is the busiest examiner, with 1 pending matter.

The equal examiner workloads favor matter-specific prosecution review. Counsel can use the four art units to coordinate technical analysis while retaining separate response strategies for each examiner.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

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

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.

2
Hard (40%)
3
Medium (60%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (20%)
§103 only2 (40%)
Double-patenting + other1 (20%)
Multi-statute (no §101)1 (20%)

Industry Mix

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

4
Life Sciences
80% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
20% of docket
0
Mechanical / Eng
0% 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
ZHENG, LOIS L 1 67.6% +13.0%
PROCTOR, CACHET I 1 77.2% +5.8%
PENNY, TABATHA L 1 45.7% +22.8%
DESTA, ELIAS 1 84.0% +10.1%
KOSHY, JOPHY STEPHEN 1 63.8% +39.8%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19020206 ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME ZHENG, LOIS L —
18710378 METHOD FOR DETERMINING THE CONTENT OF AT LEAST METALLIC IRON IN SPONGE IRON - OR A SAMPLE THEREOF - THAT IS PRODUCED BY DIRECT REDUCTION FROM IRON ORE DESTA, ELIAS —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
19020206 ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME ZHENG, LOIS L —
18799720 METHOD FOR PRODUCING A COATED PERFORATED STEEL STRIP PENNY, TABATHA L —
18710378 METHOD FOR DETERMINING THE CONTENT OF AT LEAST METALLIC IRON IN SPONGE IRON - OR A SAMPLE THEREOF - THAT IS PRODUCED BY DIRECT REDUCTION FROM IRON ORE DESTA, ELIAS —
18580604 HIGH STRENGTH COLD ROLLED STEEL STRIP SHEET FOR AUTOMOTIVE USE HAVING GOOD WITHSTANDABILITY TO RETAINED AUSTENTITE DECOMPOSITION KOSHY, JOPHY STEPHEN —

Top Art Units

Art UnitApps
1712 2
1784 1
2857 1
1733 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19020206 ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME ZHENG, LOIS L 1784 §103§112 Non-Final OA — Pending Jan 14, 2025
18880047 DEVICE AND METHOD AND DEVICE FOR MOISTURE-CONTROLLED BLOW-OFF AFTER THE APPLICATION OF A LAYER ONTO A FLAT STEEL PRODUCT PROCTOR, CACHET I 1712 §103 Final Rejection — Pending Dec 30, 2024
18799720 METHOD FOR PRODUCING A COATED PERFORATED STEEL STRIP PENNY, TABATHA L 1712 §103 Final Rejection — Pending Aug 09, 2024
18710378 METHOD FOR DETERMINING THE CONTENT OF AT LEAST METALLIC IRON IN SPONGE IRON - OR A SAMPLE THEREOF - THAT IS PRODUCED BY DIRECT REDUCTION FROM IRON ORE DESTA, ELIAS 2857 §101 Non-Final OA — Pending May 15, 2024
18580604 HIGH STRENGTH COLD ROLLED STEEL STRIP SHEET FOR AUTOMOTIVE USE HAVING GOOD WITHSTANDABILITY TO RETAINED AUSTENTITE DECOMPOSITION KOSHY, JOPHY STEPHEN 1733 §103§112DP Non-Final OA — Pending Jan 18, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Voestalpine Stahl GmbH have?

Voestalpine Stahl GmbH has 5 pending office actions as of October 2026, spread across 4 art units and 5 examiners.

Which USPTO examiner handles the most Voestalpine Stahl GmbH applications?

Lois L Zheng has the most, with 1 of Voestalpine Stahl GmbH's pending office actions.

What technology area are Voestalpine Stahl GmbH's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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