Prosecution Insights
Last updated: October 04, 2026

Columbus Mckinnon Corporation

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Columbus Mckinnon Corporation is managing 3 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed across 2 distinct art units and 3 distinct examiners. This distribution indicates that each of the 3 pending actions is being reviewed by a different individual.

MCCARRY JR, ROBERT J is the busiest examiner for the company, with 1 pending office action under review. This represents one of the 3 total pending actions for the portfolio. The use of 2 distinct art units for the pending actions suggests some technical overlap, even though 3 distinct examiners are involved in the prosecution. This structure allows for multiple examiner perspectives within a relatively narrow technical scope of 2 art units.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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.

1
Hard (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Multi-statute (no §101)1 (33%)

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
1
Semiconductors
33% of docket
1
Mechanical / Eng
33% of docket
1
Business / Other
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCCARRY JR, ROBERT J 1 81.8% +16.8%
MORELLO, JEAN F 1 68.6% +9.0%
ADAMS, NATHANIEL L 1 71.4% +20.6%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18672720 Trolley Single Point Adjustment System MCCARRY JR, ROBERT J —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18232911 Wire Rope Hoist With Swivel Sheave ADAMS, NATHANIEL L 2d overdue
18672720 Trolley Single Point Adjustment System MCCARRY JR, ROBERT J —

Top Art Units

Art UnitApps
2855 1
3654 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18672720 Trolley Single Point Adjustment System MCCARRY JR, ROBERT J — §102§103 Non-Final OA — Pending May 23, 2024
18592655 Load Sensing Device for a Hoist MORELLO, JEAN F 2855 §103 Final Rejection 36d overdue Pending Mar 01, 2024
18232911 Wire Rope Hoist With Swivel Sheave ADAMS, NATHANIEL L 3654 §103 Non-Final OA 2d overdue Pending Aug 11, 2023

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