Prosecution Insights
Last updated: August 06, 2026

MITUTOYO Corporation

12 pending office actions • 4 art units • 12 examiners • 0 of 12 (0%) have an AI response strategy ready • 61 patents granted in the last 365 days

Portfolio Summary

12
Total Pending OAs
9
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 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
1
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.

8
Hard (67%)
4
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (42%)
§103 only4 (33%)
Multi-statute (no §101)3 (25%)

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
1
Communications
8% of docket
2
Semiconductors
17% of docket
1
Mechanical / Eng
8% of docket
8
Business / Other
67% 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
XING, CHRISTINA ILONA 1 88.6% +8.3%
SOHN, SEUNG C 1 87.1% +8.9%
YAZBACK, MAHER 1 74.2% +24.6%
WINDSOR, COURTNEY J 1 86.1% +9.3%
VAZ, JANICE EZVI 1 76.4% +18.3%
SHIH, HAOSHIAN 1 69.4% +20.5%
DING, XIAOMAO 1 100.0% +0.0%
FLORES, MARK ANTHONY 1
SOFRONIOU, MICHAEL MARIO 1 100.0% +0.0%
UNDERWOOD, JARREAS C 1 79.0% +21.9%

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
18394612 INSPECTION METHOD, INSPECTION APPARATUS, AND INSPECTION PROGRAM FOR DISK-SHAPED GRADUATION PLATE SOFRONIOU, MICHAEL MARIO 19d overdue

Hard Cases (8)

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
18844279 SURFACE SHAPE MEASUREMENT DEVICE XING, CHRISTINA ILONA
19058114 IMAGE DETECTION APPARATUS AND AUTOFOCUSING METHOD SOHN, SEUNG C
19012029 METHOD FOR DETERMINING A HEIGHT MAP USING A WHITE LIGHT INTERFEROMETER AND WHITE LIGHT INTERFEROMETER FOR THE SAME YAZBACK, MAHER
18908877 IMAGE MEASURING APPARATUS AND PROGRAM WINDSOR, COURTNEY J
18907959 IMAGE MEASURING APPARATUS VAZ, JANICE EZVI
18788366 IMAGE MEASURING APPARATUS AND PROGRAM DING, XIAOMAO
18403224 NON-CONTACT PROBE FLORES, MARK ANTHONY
18386829 FOOLPROOF DEVICE AND STORAGE MEDIUM UNDERWOOD, JARREAS C

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
19012029 METHOD FOR DETERMINING A HEIGHT MAP USING A WHITE LIGHT INTERFEROMETER AND WHITE LIGHT INTERFEROMETER FOR THE SAME YAZBACK, MAHER
18907959 IMAGE MEASURING APPARATUS VAZ, JANICE EZVI
18899786 MEASUREMENT CONTROL DEVICE SHIH, HAOSHIAN
18386829 FOOLPROOF DEVICE AND STORAGE MEDIUM UNDERWOOD, JARREAS C

Top Art Units

Art UnitApps
2661 1
2800 1
3645 1
2855 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18844279 SURFACE SHAPE MEASUREMENT DEVICE XING, CHRISTINA ILONA §102§103 Non-Final OA Pending Apr 09, 2025
19058114 IMAGE DETECTION APPARATUS AND AUTOFOCUSING METHOD SOHN, SEUNG C §102§103 Non-Final OA Pending Feb 20, 2025
19012029 METHOD FOR DETERMINING A HEIGHT MAP USING A WHITE LIGHT INTERFEROMETER AND WHITE LIGHT INTERFEROMETER FOR THE SAME YAZBACK, MAHER §101§112 Non-Final OA Pending Jan 07, 2025
18908877 IMAGE MEASURING APPARATUS AND PROGRAM WINDSOR, COURTNEY J §101§103§112 Non-Final OA Pending Oct 08, 2024
18907959 IMAGE MEASURING APPARATUS VAZ, JANICE EZVI §101§103 Non-Final OA Pending Oct 07, 2024
18899786 MEASUREMENT CONTROL DEVICE SHIH, HAOSHIAN §103 Non-Final OA Pending Sep 27, 2024
18788366 IMAGE MEASURING APPARATUS AND PROGRAM DING, XIAOMAO §101§102§103 Non-Final OA Pending Jul 30, 2024
18403224 NON-CONTACT PROBE FLORES, MARK ANTHONY §102§103 Non-Final OA Pending Jan 03, 2024
18394612 INSPECTION METHOD, INSPECTION APPARATUS, AND INSPECTION PROGRAM FOR DISK-SHAPED GRADUATION PLATE SOFRONIOU, MICHAEL MARIO 2661 §103 Final Rejection 19d overdue Pending Dec 22, 2023
18386829 FOOLPROOF DEVICE AND STORAGE MEDIUM UNDERWOOD, JARREAS C 2800 §101§103§112 Final Rejection Pending Nov 03, 2023
18344731 METROLOGY SYSTEM INCLUDING LASER AND RADAR CONFIGURATION MALIKASIM, JONATHAN L 3645 §103 Non-Final OA 34d Pending Jun 29, 2023
17750939 SURFACE TEXTURE MEASURING MACHINE AND SURFACE TEXTURE JUDGMENT METHOD EYASSU, MARRIT 2855 §103 Final Rejection Pending May 23, 2022

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