Prosecution Insights
Last updated: October 04, 2026

Tata Steel Ijmuiden B V

Technology area: Chemistry & Materials

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

Tata Steel Ijmuiden B V currently has 5 pending office actions in the Chemistry & Materials technology area. These actions are distributed among 5 distinct examiners and 3 distinct art units. Each of the 5 examiners is handling exactly one action, as evidenced by the busiest examiner, WANG, XIAOBEI, having 1 pending office action. This one-to-one ratio between actions and 5 distinct examiners suggests a decentralized examination process.

The 3 distinct art units involved indicate that the chemistry and materials filings are being reviewed by multiple specialized groups. This spread across 5 distinct examiners ensures that no single individual is overwhelmed by the company's current pending workload. Managing 5 pending office actions across 3 distinct art units requires a strategy that accounts for the different technical focuses of each specialized division within the office.

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

Portfolio Summary

5
Total Pending OAs
1
Non-Final OAs
4
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
1
Due this month
0
Due in next 60 days
0
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.

3
Hard (60%)
1
Medium (20%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
§112 only1 (20%)
Multi-statute (no §101)3 (60%)

Industry Mix

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

3
Life Sciences
60% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
40% 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
WANG, XIAOBEI 1 65.4% +48.3%
POLLOCK, AUSTIN M 1 51.3% +36.1%
CARDA, DANIELLE MARIE 1 83.2% +13.0%
ALDAZ CERVANTES, MAYELA RENATA 1 70.0% +39.4%
HEVEY, JOHN A 1 61.6% +19.9%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18572529 HIGH STRENGTH COATED DUAL PHASE STEEL STRIP AND METHOD TO PRODUCE IT CARDA, DANIELLE MARIE —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19099800 HOT-ROLLED HIGH-STRENGTH STEEL STRIP WANG, XIAOBEI —
18688076 METHOD FOR PRODUCING HIGH-STRENGTH TINPLATE AND TINPLATE PRODUCED THEREWITH POLLOCK, AUSTIN M —
17791526 LIQUID FEED FOR A BASIC OXYGEN FURNACE HEVEY, JOHN A —

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
17759577 ULTRA LOW CARBON INTERSTITIAL FREE STEEL ALDAZ CERVANTES, MAYELA RENATA 26d
19099800 HOT-ROLLED HIGH-STRENGTH STEEL STRIP WANG, XIAOBEI —
18688076 METHOD FOR PRODUCING HIGH-STRENGTH TINPLATE AND TINPLATE PRODUCED THEREWITH POLLOCK, AUSTIN M —
18572529 HIGH STRENGTH COATED DUAL PHASE STEEL STRIP AND METHOD TO PRODUCE IT CARDA, DANIELLE MARIE —
17791526 LIQUID FEED FOR A BASIC OXYGEN FURNACE HEVEY, JOHN A —

Top Art Units

Art UnitApps
1738 1
1733 1
1735 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19099800 HOT-ROLLED HIGH-STRENGTH STEEL STRIP WANG, XIAOBEI — §103§112 Final Rejection — Pending Jan 30, 2025
18688076 METHOD FOR PRODUCING HIGH-STRENGTH TINPLATE AND TINPLATE PRODUCED THEREWITH POLLOCK, AUSTIN M — §103§112 Non-Final OA — Pending Feb 29, 2024
18572529 HIGH STRENGTH COATED DUAL PHASE STEEL STRIP AND METHOD TO PRODUCE IT CARDA, DANIELLE MARIE 1738 §112 Final Rejection — Pending Dec 20, 2023
17759577 ULTRA LOW CARBON INTERSTITIAL FREE STEEL ALDAZ CERVANTES, MAYELA RENATA 1733 §103 Final Rejection 26d Pending Jul 27, 2022
17791526 LIQUID FEED FOR A BASIC OXYGEN FURNACE HEVEY, JOHN A 1735 §103§112 Final Rejection — Pending Jul 07, 2022

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