Prosecution Insights
Last updated: August 14, 2026

Mitsubishi Heavy Industries Aero Engines Ltd.

7 pending office actions • 5 art units • 5 examiners • 0 of 7 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Portfolio Summary

7
Total Pending OAs
5
Non-Final OAs
2
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.

2
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.

5
Hard (71%)
2
Medium (29%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (14%)
§103 only2 (29%)
Multi-statute (no §101)4 (57%)

Industry Mix

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

5
Life Sciences
71% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
29% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BAREFORD, KATHERINE A 2 13.7% +28.6%
LAW, NGA LEUNG V 2 56.5% +20.9%
HARRINGTON, ALYSON JOAN 1 74.9% +64.3%
KATZ, DYLAN MICHAEL 1 86.2% +21.4%
LUK, VANESSA TIBAY 1 54.1% +26.6%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18031503 METHOD FOR APPLYING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER BAREFORD, KATHERINE A 2d overdue
19103552 AIRCRAFT ENGINE COMBUSTOR HARRINGTON, ALYSON JOAN
18867807 ROBOT, ROBOT CONTROL DEVICE, ROBOT CONTROL METHOD, AND PROGRAM KATZ, DYLAN MICHAEL
18840909 METHOD FOR CONSTRUCTING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER BAREFORD, KATHERINE A
18031529 METHOD FOR APPLYING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER LAW, NGA LEUNG V
17041165 BLADE MANUFACTURING METHOD LUK, VANESSA TIBAY

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18033245 METHOD FOR APPLYING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER LAW, NGA LEUNG V 112d overdue
18031503 METHOD FOR APPLYING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER BAREFORD, KATHERINE A 2d overdue
19103552 AIRCRAFT ENGINE COMBUSTOR HARRINGTON, ALYSON JOAN
18867807 ROBOT, ROBOT CONTROL DEVICE, ROBOT CONTROL METHOD, AND PROGRAM KATZ, DYLAN MICHAEL
18840909 METHOD FOR CONSTRUCTING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER BAREFORD, KATHERINE A
18031529 METHOD FOR APPLYING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER LAW, NGA LEUNG V
17041165 BLADE MANUFACTURING METHOD LUK, VANESSA TIBAY

Top Art Units

Art UnitApps
1718 2
1717 2
3741 1
3657 1
1733 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19103552 AIRCRAFT ENGINE COMBUSTOR HARRINGTON, ALYSON JOAN 3741 §103§112 Final Rejection Pending Feb 13, 2025
18867807 ROBOT, ROBOT CONTROL DEVICE, ROBOT CONTROL METHOD, AND PROGRAM KATZ, DYLAN MICHAEL 3657 §101§103§112 Non-Final OA Pending Nov 21, 2024
18840909 METHOD FOR CONSTRUCTING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER BAREFORD, KATHERINE A 1718 §102§103Other Non-Final OA Pending Aug 23, 2024
18033245 METHOD FOR APPLYING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER LAW, NGA LEUNG V 1717 §103 Non-Final OA 112d overdue Pending Apr 21, 2023
18031529 METHOD FOR APPLYING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER LAW, NGA LEUNG V 1717 §103§112 Non-Final OA Pending Apr 12, 2023
18031503 METHOD FOR APPLYING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER BAREFORD, KATHERINE A 1718 §103 Non-Final OA 2d overdue Pending Apr 12, 2023
17041165 BLADE MANUFACTURING METHOD LUK, VANESSA TIBAY 1733 §103§112 Final Rejection Pending Sep 24, 2020

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