Prosecution Insights
Last updated: October 25, 2026

Dukosi Limited

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

4 pending office actions • 4 art units • 4 examiners • 1 of 4 (25%) have an AI response strategy ready

Analysis

Dukosi Limited has 4 pending office actions within the Chemistry & Materials technology area. These filings are assigned to 4 distinct examiners, which demonstrates a broad distribution of the company's current legal matters. This variety in review personnel can lead to a more robust and diverse patent portfolio by incorporating feedback from several different examiners with different technical perspectives. Such a strategy ensures that the progress of the company's intellectual property is not overly dependent on the views of a specific official and allows for multiple paths toward patent allowance.

The portfolio is active in distinct art units, reflecting a variety of technical focuses within the company's chemical innovations. ALEJANDRO, RAYMOND, is the busiest examiner, currently handling 1 pending office action. With no concentration of cases under a single examiner, the company faces a range of different prosecution styles and expectations. Practitioners should monitor the progress of each application to identify any emerging patterns in examiner feedback that could impact the company's broader intellectual property strategy and ensure that all technical arguments remain consistent across the portfolio.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
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.

4
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (50%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

3
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
25% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ALEJANDRO, RAYMOND 1 79.2% +22.2%
ZHANG, HAIDONG 1 81.3% +12.3%
HA, STEVEN S 1 70.4% +29.6%
MARTIN, ANGELA J 1 67.3% -31.4%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18426862 ELECTRIC BATTERY CELL WITH INTEGRATED MEASUREMENT APPARATUS FOR DEFECT DETECTION ALEJANDRO, RAYMOND 14d
18560327 BATTERY CELL POSITION DETERMINATION ZHANG, HAIDONG —
18554153 BATTERY CELL POSITION DETERMINATION HA, STEVEN S —
17420929 ELECTRIC BATTERY ASSEMBLIES MARTIN, ANGELA J —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18426862 ELECTRIC BATTERY CELL WITH INTEGRATED MEASUREMENT APPARATUS FOR DEFECT DETECTION ALEJANDRO, RAYMOND 14d
18560327 BATTERY CELL POSITION DETERMINATION ZHANG, HAIDONG —
18554153 BATTERY CELL POSITION DETERMINATION HA, STEVEN S —

Top Art Units

Art UnitApps
1752 1
2858 1
1735 1
1727 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18426862 ELECTRIC BATTERY CELL WITH INTEGRATED MEASUREMENT APPARATUS FOR DEFECT DETECTION ALEJANDRO, RAYMOND 1752 §101§103 Final Rejection 14d AI Ready Jan 30, 2024
18560327 BATTERY CELL POSITION DETERMINATION ZHANG, HAIDONG 2858 §101§112 Non-Final OA — Pending Nov 10, 2023
18554153 BATTERY CELL POSITION DETERMINATION HA, STEVEN S 1735 §102§103§112 Non-Final OA — Pending Oct 05, 2023
17420929 ELECTRIC BATTERY ASSEMBLIES MARTIN, ANGELA J 1727 §102§103 Non-Final OA — Pending Jul 06, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Dukosi Limited have?

Dukosi Limited has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Dukosi Limited applications?

Raymond Alejandro has the most, with 1 of Dukosi Limited's pending office actions.

What technology area are Dukosi Limited's patent applications in?

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

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