Prosecution Insights
Last updated: October 04, 2026

NABTESCO Corporation

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

9 pending office actions • 5 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 28 patents granted in the last 365 days

Analysis

NABTESCO Corporation currently has 10 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. These actions are distributed across 10 distinct examiners, indicating that each pending matter is being handled by a different individual. Despite the variety of examiners, the portfolio is contained within 6 distinct art units. This structure suggests that the technical subject matter is grouped within specific areas of the Transportation, E-Commerce & Mechanical Systems sector.

The busiest examiner, KOSKY, JUSTIN THOMAS, is currently managing 1 pending office action. This reflects a decentralized prosecution strategy where no single examiner holds a majority of the 10 pending office actions. The concentration of applications into 6 distinct art units suggests that some units are handling multiple cases. For practitioners, this means that while examiner-specific tendencies will vary, there may be overlapping technical expertise required across the distinct art units involved in the 1 pending office action assigned to the busiest examiner.

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

Portfolio Summary

9
Total Pending OAs
8
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due ≤ 60 days (1)

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.

5
Hard (56%)
4
Medium (44%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (33%)
§102 only1 (11%)
Multi-statute (no §101)5 (56%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
56% of docket
4
Business / Other
44% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KOSKY, JUSTIN THOMAS 1 — —
PHAM, LEDA T 1 74.8% +11.5%
JOYCE, WILLIAM C 1 69.6% +16.0%
NGUYEN, DUSTIN T 1 72.5% +17.5%
COLLINS, DANIEL S. 1 85.2% +9.4%
CASS, JEAN PAUL 1 73.0% +25.5%
OSTROW, ALAN LINDSAY 1 73.1% +24.1%
FOSTER, NICHOLAS L 1 75.4% +24.8%
LANE, NICHOLAS J 1 65.8% +6.7%

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
18670252 DRIVE DEVICE AND METHOD OF CONTROLLING THE SAME COLLINS, DANIEL S. —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18298447 BRAKE DEVICE FOR RAILWAY VEHICLE LANE, NICHOLAS J 20d
18984601 JOINT MECHANISM FOR CONSTRUCTION MACHINE KOSKY, JUSTIN THOMAS —
18947516 DRIVE DEVICE PHAM, LEDA T —
18930316 ACTUATOR UNIT NGUYEN, DUSTIN T —
18494969 DIAGNOSTIC SYSTEM OSTROW, ALAN LINDSAY —

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
18471026 TRANSMISSION FOSTER, NICHOLAS L 14d
18409911 FLIGHT VEHICLE FOR WHICH ROTATIONAL POSITION OF ROTARY BLADE IS CONTROLLED, MOTOR CONTROL APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM THAT STORES PROGRAM CASS, JEAN PAUL 33d
18947516 DRIVE DEVICE PHAM, LEDA T —
18864773 SPEED REDUCER, DRIVE DEVICE, AND CONSTRUCTION MATERIAL JOYCE, WILLIAM C —
18930316 ACTUATOR UNIT NGUYEN, DUSTIN T —
18494969 DIAGNOSTIC SYSTEM OSTROW, ALAN LINDSAY —

Top Art Units

Art UnitApps
3745 1
3666 1
3657 1
3675 1
3616 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18984601 JOINT MECHANISM FOR CONSTRUCTION MACHINE KOSKY, JUSTIN THOMAS — §102§103 Non-Final OA — Pending Dec 17, 2024
18947516 DRIVE DEVICE PHAM, LEDA T — §102§103 Non-Final OA — Pending Nov 14, 2024
18864773 SPEED REDUCER, DRIVE DEVICE, AND CONSTRUCTION MATERIAL JOYCE, WILLIAM C — §102 Non-Final OA — Pending Nov 11, 2024
18930316 ACTUATOR UNIT NGUYEN, DUSTIN T — §102§103§112 Non-Final OA — Pending Oct 29, 2024
18670252 DRIVE DEVICE AND METHOD OF CONTROLLING THE SAME COLLINS, DANIEL S. 3745 §103 Non-Final OA — Pending May 21, 2024
18409911 FLIGHT VEHICLE FOR WHICH ROTATIONAL POSITION OF ROTARY BLADE IS CONTROLLED, MOTOR CONTROL APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM THAT STORES PROGRAM CASS, JEAN PAUL 3666 §103 Non-Final OA 33d Pending Jan 11, 2024
18494969 DIAGNOSTIC SYSTEM OSTROW, ALAN LINDSAY 3657 §103§112 Non-Final OA — Pending Oct 26, 2023
18471026 TRANSMISSION FOSTER, NICHOLAS L 3675 §103 Final Rejection 14d Pending Sep 20, 2023
18298447 BRAKE DEVICE FOR RAILWAY VEHICLE LANE, NICHOLAS J 3616 §102§103 Non-Final OA 20d Pending Apr 11, 2023

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