Prosecution Insights
Last updated: October 27, 2026

Dmg Mori Co., Ltd.

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

20 pending office actions • 16 art units • 20 examiners • 0 of 20 (0%) have an AI response strategy ready • 62 patents granted in the last 365 days

Analysis

Dmg Mori Co., Ltd. has 20 pending office actions in Medical Devices & Mechanical Engineering. The portfolio spans 20 distinct examiners and 15 distinct art units, indicating broad examiner dispersion across a smaller set of technical groupings. This structure calls for coordinated docket oversight without assuming that one examiner’s approach represents the portfolio as a whole.

TRAC, JONATHAN KHANH is the busiest examiner, with 1 pending matter. Counsel should organize prosecution by application and art unit, while using shared technical themes to support consistent claim drafting where the records justify it.

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

Portfolio Summary

20
Total Pending OAs
12
Non-Final OAs
8
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
4
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (4)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.

13
Hard (65%)
7
Medium (35%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (10%)
§103 only7 (35%)
Multi-statute (no §101)11 (55%)

Industry Mix

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

1
Life Sciences
5% of docket
4
Information Tech
20% of docket
2
Communications
10% of docket
1
Semiconductors
5% of docket
12
Mechanical / Eng
60% 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.

200 h
Manual time on pending OAs
40 h
Time saved (low, 20%)
70 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TRAC, JONATHAN KHANH 1 — —
ADDISU, SARA 1 85.4% +10.6%
GONZALEZ, MADELINE 1 72.4% +16.0%
DUNN, DARRIN D 1 75.3% +24.4%
CHANG, VINCENT WEN-LIANG 1 72.8% +26.1%
DINH, THAI T 1 85.9% +0.5%
BOEHLER, ANNE MARIE M 1 67.0% +14.3%
CADUGAN, ERICA E 1 63.1% +50.5%
AMIN, JWALANT B 1 79.4% +15.3%
CIGNA, JACOB JAMES 1 63.9% +32.2%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18718056 DISPLAY CONTROL DEVICE AND MACHINE TOOL DINH, THAI T 14d
18689099 MACHINE TOOL ADDISU, SARA —

Hard Cases (13)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18266154 Autonomous Traveling Apparatus NGUYEN, NGA X 28d
18844837 Coolant Supply Device GONZALEZ, MADELINE —
18837009 INFORMATION PROCESSING DEVICE, MACHINE TOOL, AND INFORMATION PROCESSING PROGRAM DUNN, DARRIN D —
18716447 CONVEYING VEHICLE AND UNMANNED CONVEYING SYSTEM BOEHLER, ANNE MARIE M —
18560175 MACHINE TOOL CADUGAN, ERICA E —
18705412 DISPLAY DEVICE AND MEASURING INSTRUMENT AMIN, JWALANT B —
18617489 DEVICE FOR MACHINE TOOL, AND MACHINE TOOL CIGNA, JACOB JAMES —
18286356 MACHINE TOOL RUFO, RYAN C —

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18689099 MACHINE TOOL ADDISU, SARA —
18844837 Coolant Supply Device GONZALEZ, MADELINE —
18837009 INFORMATION PROCESSING DEVICE, MACHINE TOOL, AND INFORMATION PROCESSING PROGRAM DUNN, DARRIN D —
18833382 MACHINE TOOL, MACHINE TOOL CONTROL SYSTEM, AND MACHINE TOOL CONTROL METHOD CHANG, VINCENT WEN-LIANG —
18716447 CONVEYING VEHICLE AND UNMANNED CONVEYING SYSTEM BOEHLER, ANNE MARIE M —
18560175 MACHINE TOOL CADUGAN, ERICA E —
18705412 DISPLAY DEVICE AND MEASURING INSTRUMENT AMIN, JWALANT B —
18617489 DEVICE FOR MACHINE TOOL, AND MACHINE TOOL CIGNA, JACOB JAMES —

Top Art Units

Art UnitApps
3722 4
2117 2
3653 1
1773 1
2119 1
2846 1
3611 1
2612 1
3726 1
3799 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19069944 MACHINING SYSTEM TRAC, JONATHAN KHANH 3653 §103 Non-Final OA — Pending Mar 04, 2025
18689099 MACHINE TOOL ADDISU, SARA 3722 §103 Non-Final OA — Pending Jan 28, 2025
18844837 Coolant Supply Device GONZALEZ, MADELINE 1773 §103§112 Non-Final OA — Pending Sep 06, 2024
18837009 INFORMATION PROCESSING DEVICE, MACHINE TOOL, AND INFORMATION PROCESSING PROGRAM DUNN, DARRIN D 2117 §103§112 Non-Final OA — Pending Aug 08, 2024
18833382 MACHINE TOOL, MACHINE TOOL CONTROL SYSTEM, AND MACHINE TOOL CONTROL METHOD CHANG, VINCENT WEN-LIANG 2119 §103 Non-Final OA — Pending Jul 25, 2024
18718056 DISPLAY CONTROL DEVICE AND MACHINE TOOL DINH, THAI T 2846 §103 Final Rejection 14d Pending Jun 09, 2024
18716447 CONVEYING VEHICLE AND UNMANNED CONVEYING SYSTEM BOEHLER, ANNE MARIE M 3611 §102§103 Final Rejection — Pending Jun 04, 2024
18560175 MACHINE TOOL CADUGAN, ERICA E 3722 §102§112 Non-Final OA — Pending Apr 30, 2024
18705412 DISPLAY DEVICE AND MEASURING INSTRUMENT AMIN, JWALANT B 2612 §103§112 Non-Final OA — Pending Apr 26, 2024
18617489 DEVICE FOR MACHINE TOOL, AND MACHINE TOOL CIGNA, JACOB JAMES 3726 §102§103§112 Final Rejection — Pending Mar 26, 2024
18286356 MACHINE TOOL RUFO, RYAN C 3722 §102§103§112 Final Rejection — Pending Feb 20, 2024
18568427 MACHINE TOOL, CONTROL METHOD, AND CONTROL PROGRAM COZART, JERMIE E 3799 §102§103 Non-Final OA — Pending Dec 08, 2023
18286347 MACHINE TOOL VITALE, MICHAEL J 3722 §102§103§112 Non-Final OA — Pending Oct 10, 2023
18285373 INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING PROGRAM HAWKINS, JASON KHALIL 3723 §101§102 Final Rejection — Pending Oct 02, 2023
18266154 Autonomous Traveling Apparatus NGUYEN, NGA X 3662 §103§112 Final Rejection 28d Pending Jun 08, 2023
18142874 TOOL MANAGEMENT DEVICE AHMED, ISTIAQUE 2116 §101§103 Non-Final OA — Pending May 03, 2023
18088643 MACHINE TOOL WILENSKY, MOSHE K 3725 §103§112 Non-Final OA — Pending Dec 26, 2022
17976989 INFORMATION PROCESSING DEVICE, MACHINING SYSTEM, MACHINE TOOL, AND PROGRAM KAUR, JASPREET 2662 §103 Final Rejection 23d Pending Oct 31, 2022
17889815 ADDITIVE PROCESSING DEVICE, ADDITIVE PROCESSING DEVICE CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING ADDITIVE PROCESSING DEVICE CONTROL PROGRAM NORTON, JENNIFER L 2117 §103 Final Rejection 55d Pending Aug 17, 2022
17782982 MACHINING SYSTEM, MACHINE TOOL, INFORMATION PROCESSING SYSTEM, SETTING DATA INHERITANCE METHOD, AND SETTING DATA INHERITANCE PROGRAM BROSH, BENJAMIN J 3658 §103 Non-Final OA 15d Pending Jun 06, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Dmg Mori Co., Ltd. have?

Dmg Mori Co., Ltd. has 20 pending office actions as of October 2026, spread across 16 art units and 20 examiners.

Which USPTO examiner handles the most Dmg Mori Co., Ltd. applications?

Jonathan Khanh Trac has the most, with 1 of Dmg Mori Co., Ltd.'s pending office actions.

What technology area are Dmg Mori Co., Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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