Prosecution Insights
Last updated: October 25, 2026

D & D Devices Inc.

Technology area: Medical Devices & Mechanical Engineering

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

D & D Devices Inc. currently has 1 pending office action in the Medical Devices & Mechanical Engineering technology area. This action is assigned to the distinct examiner, LETTERMAN, CATRINA A, who is also the busiest examiner for the portfolio. All prosecution activity for the company is contained within the distinct art unit.

This concentration in the art unit and under the distinct examiner indicates a highly focused prosecution effort. With only 1 pending office action, the company's current success at the USPTO depends entirely on the negotiations within this technical group. For the practitioner, this means there is no internal data to compare LETTERMAN, CATRINA A against other examiners in the same portfolio. The Medical Devices & Mechanical Engineering focus is handled by a point of contact, which simplifies the management of the portfolio but also increases the impact of this individual examiner's tendencies. Because there is a pending office action, every development in this case is significant for the overall standing of the D & D Devices Inc. portfolio.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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.

0
Hard (0%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (100%)

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
0
Semiconductors
0% of docket
1
Mechanical / Eng
100% 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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LETTERMAN, CATRINA A 1 66.9% +30.8%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
19034551 COUNTERWEIGHTED SWING TRAINING WEIGHT DEVICE WITH INTERCHANGEABLE WEIGHTS LETTERMAN, CATRINA A —

Top Art Units

Art UnitApps
3784 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19034551 COUNTERWEIGHTED SWING TRAINING WEIGHT DEVICE WITH INTERCHANGEABLE WEIGHTS LETTERMAN, CATRINA A 3784 §102 Non-Final OA — Pending Jan 22, 2025

Managing D & D Devices Inc.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does D & D Devices Inc. have?

D & D Devices Inc. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most D & D Devices Inc. applications?

Catrina A Letterman has the most, with 1 of D & D Devices Inc.'s pending office actions.

What technology area are D & D Devices Inc.'s patent applications in?

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

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month