Prosecution Insights
Last updated: October 25, 2026

Mimaki Engineering Co., Ltd.

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

12 pending office actions • 7 art units • 10 examiners • 0 of 12 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

Mimaki Engineering Co., Ltd. has 11 pending office actions in Chemistry & Materials. The matters span 10 examiners and 7 art units, indicating considerable examiner diversity with recurring art-unit assignments.

VALENCIA, ALEJANDRO is the busiest examiner, with 2 pending matters. That relationship merits targeted review, but the broader profile favors consistent portfolio practices and separate analysis of examiner-specific issues.

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

Portfolio Summary

12
Total Pending OAs
5
Non-Final OAs
7
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.

1
Overdue
0
Due this week
2
Due this month
0
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
Overdue (1)Due ≤ 30 days (2)

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.

7
Hard (58%)
5
Medium (42%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (8%)
§103 only4 (33%)
§102 only1 (8%)
Multi-statute (no §101)6 (50%)

Industry Mix

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

3
Life Sciences
25% of docket
0
Information Tech
0% of docket
3
Communications
25% of docket
4
Semiconductors
33% of docket
2
Mechanical / Eng
17% 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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VALENCIA, ALEJANDRO 3 42.7% +6.2%
TAUFIQ, FARAH N 1 61.3% +23.9%
CIGNA, JACOB JAMES 1 63.9% +32.2%
SULTANA, NAHIDA 1 78.4% +9.0%
TALLMAN, BRIAN A 1 24.1% +38.8%
CRUZ, IRIANA 1 81.8% +9.5%
VO, QUANG N 1 72.7% +6.1%
NELSON, JAMEL M 1 74.9% +15.8%
FIDLER, SHELBY LEE 1 79.1% +14.3%
KONVES, ADRIANNA N 1 76.3% +14.7%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
19208531 3D SHAPING INKJET INK CIGNA, JACOB JAMES 11d overdue
19106232 PRINTING DEVICE MANAGEMENT DEVICE, PRINTING DEVICE MANAGEMENT METHOD, PRINTING DEVICE MANAGEMENT PROGRAM, PRINTING DEVICE MANAGEMENT SYSTEM, AND PRINTING DEVICE TALLMAN, BRIAN A 13d
19106231 SHAPED-OBJECT MANUFACTURING DEVICE AND SHAPED-OBJECT MANUFACTURING METHOD SULTANA, NAHIDA —
18854546 PRINTING SYSTEM CRUZ, IRIANA —
18730322 TEST PATTERN, TEST PATTERN PRINTING METHOD, AND PRINTING DEVICE FIDLER, SHELBY LEE —
18728887 IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD KONVES, ADRIANNA N —
17341339 LIQUID EJECTING DEVICE AND LIQUID EJECTING METHOD VALENCIA, ALEJANDRO —

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
19208531 3D SHAPING INKJET INK CIGNA, JACOB JAMES 11d overdue
19106232 PRINTING DEVICE MANAGEMENT DEVICE, PRINTING DEVICE MANAGEMENT METHOD, PRINTING DEVICE MANAGEMENT PROGRAM, PRINTING DEVICE MANAGEMENT SYSTEM, AND PRINTING DEVICE TALLMAN, BRIAN A 13d
18689075 SHAPING DEVICE, SHAPING DEVICE MAINTENANCE METHOD, AND SHAPING METHOD NELSON, JAMEL M 13d
18859987 METHOD FOR PRODUCING THREE-DIMENSIONAL OBJECT TAUFIQ, FARAH N —
18730322 TEST PATTERN, TEST PATTERN PRINTING METHOD, AND PRINTING DEVICE FIDLER, SHELBY LEE —
18728887 IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD KONVES, ADRIANNA N —

Top Art Units

Art UnitApps
2853 4
1743 2
2681 2
1754 1
3726 1
3628 1
2683 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18859987 METHOD FOR PRODUCING THREE-DIMENSIONAL OBJECT TAUFIQ, FARAH N 1754 §103 Non-Final OA — Pending Jul 07, 2025
19208531 3D SHAPING INKJET INK CIGNA, JACOB JAMES 3726 §103§112 Final Rejection 11d overdue Pending May 14, 2025
19110091 PRINTING DEVICE AND PRINTING METHOD VALENCIA, ALEJANDRO 2853 §102 Final Rejection — Pending Mar 09, 2025
19106231 SHAPED-OBJECT MANUFACTURING DEVICE AND SHAPED-OBJECT MANUFACTURING METHOD SULTANA, NAHIDA 1743 §102§103 Non-Final OA — Pending Feb 25, 2025
19106232 PRINTING DEVICE MANAGEMENT DEVICE, PRINTING DEVICE MANAGEMENT METHOD, PRINTING DEVICE MANAGEMENT PROGRAM, PRINTING DEVICE MANAGEMENT SYSTEM, AND PRINTING DEVICE TALLMAN, BRIAN A 3628 §101§103§112 Final Rejection 13d Pending Feb 25, 2025
18854546 PRINTING SYSTEM CRUZ, IRIANA 2681 §102§103 Non-Final OA — Pending Oct 07, 2024
18844985 IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD VO, QUANG N 2683 §103 Final Rejection — Pending Sep 09, 2024
18689075 SHAPING DEVICE, SHAPING DEVICE MAINTENANCE METHOD, AND SHAPING METHOD NELSON, JAMEL M 1743 §103 Final Rejection 13d Pending Aug 09, 2024
18730322 TEST PATTERN, TEST PATTERN PRINTING METHOD, AND PRINTING DEVICE FIDLER, SHELBY LEE 2853 §102§103§112 Final Rejection — Pending Jul 19, 2024
18728887 IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD KONVES, ADRIANNA N 2681 §102§103 Non-Final OA — Pending Jul 14, 2024
17785411 INKJET PRINTER AND METHOD OF CONTROLLING INKJET PRINTER VALENCIA, ALEJANDRO 2853 §103 Final Rejection — Pending Jun 15, 2022
17341339 LIQUID EJECTING DEVICE AND LIQUID EJECTING METHOD VALENCIA, ALEJANDRO 2853 §103§112 Non-Final OA — Pending Jun 07, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Mimaki Engineering Co., Ltd. have?

Mimaki Engineering Co., Ltd. has 12 pending office actions as of October 2026, spread across 7 art units and 10 examiners.

Which USPTO examiner handles the most Mimaki Engineering Co., Ltd. applications?

Alejandro Valencia has the most, with 3 of Mimaki Engineering Co., Ltd.'s pending office actions.

What technology area are Mimaki Engineering Co., Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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