Prosecution Insights
Last updated: October 04, 2026

Horiba Advanced Techno Co. Ltd.

Technology area: Chemistry & Materials

6 pending office actions • 1 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Horiba Advanced Techno Co. Ltd. has 6 pending office actions in the Chemistry & Materials technology area. These 6 actions are distributed among 6 distinct examiners, meaning that each pending matter is being reviewed by a different individual. Despite the different examiners, all prosecution is currently contained within 1 distinct art unit, suggesting a very specific technical focus for the company's chemistry-related applications.

The busiest examiner for the portfolio is NGUYEN, SANG H, who is handling 1 pending office action. Since there are 6 pending office actions and 6 distinct examiners, each examiner is responsible for exactly one case. The concentration within 1 distinct art unit implies that while the examiners differ, the procedural and technical standards applied to the 6 pending office actions are likely consistent across the portfolio.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
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.

1
Overdue
0
Due this week
0
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 (67%)
2
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only2 (33%)
Multi-statute (no §101)3 (50%)

Industry Mix

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

1
Life Sciences
17% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
5
Business / Other
83% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, SANG H 1 88.7% +11.7%
TRAN, TRAN M. 1 74.8% +23.4%
PHAN, TRUONG D 1 68.6% +16.6%
EYASSU, MARRIT 1 73.8% +15.0%
SUN, CAITLYN MINGYUN 1 63.5% +11.9%
AKRAM, IMRAN 1 64.7% +43.0%

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
18730217 MEASUREMENT INSTRUMENT, MEASUREMENT DEVICE, MEASUREMENT SYSTEM, AND MEASUREMENT METHOD NGUYEN, SANG H —

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
18684372 OXYGEN SENSOR, WATER QUALITY MEASURING DEVICE AND OXYGEN MEASURING METHOD SUN, CAITLYN MINGYUN 1d overdue
18702053 COMPONENT CONCENTRATION MEASURING DEVICE, COMPONENT CONCENTRATION MEASURING PROGRAM, AND COMPONENT CONCENTRATION MEASURING METHOD TRAN, TRAN M. —
18884770 CALIBRATION MECHANISM, SENSOR UNIT AND ELECTROCHEMICAL MEASUREMENT DEVICE PHAN, TRUONG D —
18564875 ION ANALYSIS DEVICE AND FUEL CELL EVALUATION SYSTEM AKRAM, IMRAN —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18684372 OXYGEN SENSOR, WATER QUALITY MEASURING DEVICE AND OXYGEN MEASURING METHOD SUN, CAITLYN MINGYUN 1d overdue
18730217 MEASUREMENT INSTRUMENT, MEASUREMENT DEVICE, MEASUREMENT SYSTEM, AND MEASUREMENT METHOD NGUYEN, SANG H —
18702053 COMPONENT CONCENTRATION MEASURING DEVICE, COMPONENT CONCENTRATION MEASURING PROGRAM, AND COMPONENT CONCENTRATION MEASURING METHOD TRAN, TRAN M. —
18884770 CALIBRATION MECHANISM, SENSOR UNIT AND ELECTROCHEMICAL MEASUREMENT DEVICE PHAN, TRUONG D —
18727898 MEASURING DEVICE AND MEASURING SYSTEM EYASSU, MARRIT —
18564875 ION ANALYSIS DEVICE AND FUEL CELL EVALUATION SYSTEM AKRAM, IMRAN —

Top Art Units

Art UnitApps
1795 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18730217 MEASUREMENT INSTRUMENT, MEASUREMENT DEVICE, MEASUREMENT SYSTEM, AND MEASUREMENT METHOD NGUYEN, SANG H — §103 Final Rejection — Pending Jan 09, 2025
18702053 COMPONENT CONCENTRATION MEASURING DEVICE, COMPONENT CONCENTRATION MEASURING PROGRAM, AND COMPONENT CONCENTRATION MEASURING METHOD TRAN, TRAN M. — §101§102§112 Non-Final OA — Pending Oct 04, 2024
18884770 CALIBRATION MECHANISM, SENSOR UNIT AND ELECTROCHEMICAL MEASUREMENT DEVICE PHAN, TRUONG D — §103§112 Non-Final OA — Pending Sep 13, 2024
18727898 MEASURING DEVICE AND MEASURING SYSTEM EYASSU, MARRIT — §103 Non-Final OA — Pending Jul 10, 2024
18684372 OXYGEN SENSOR, WATER QUALITY MEASURING DEVICE AND OXYGEN MEASURING METHOD SUN, CAITLYN MINGYUN 1795 §103§112 Final Rejection 1d overdue Pending Feb 16, 2024
18564875 ION ANALYSIS DEVICE AND FUEL CELL EVALUATION SYSTEM AKRAM, IMRAN — §102§103§112 Non-Final OA — Pending Nov 28, 2023

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