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
Tsuan-Tsang Lee is active in the Medical Devices & Mechanical Engineering technology area with 1 pending office action. This action is assigned to 1 distinct examiner, indicating a focused prosecution strategy for current filings. The portfolio's activity is limited to 1 distinct art unit, which suggests that the individual is targeting a specific technical niche. This concentration simplifies the management of current intellectual property efforts. The data shows that the current USPTO footprint is limited to a single active matter.
The busiest examiner identified is LANDRUM, EDWARD F, who is handling 1 pending office action. This single action represents the total pending workload at the USPTO. With only 1 distinct examiner and 1 distinct art unit involved, the immediate patent prospects are concentrated in one place. This streamlined structure allows for a clear and direct focus on the requirements of this specific examiner and art unit. The outcome of this pending action will be the primary factor in the current patent success within the technical sector.
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.
| Bucket | Cases |
|---|---|
| §103 only | 1 (100%) |
How the docket's pending cases split across USPTO tech-center bands.
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.
| Examiner | Apps on this docket | Allow rate | Interview lift |
|---|---|---|---|
| LANDRUM, EDWARD F | 1 | 37.0% | +19.3% |
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 # | Title | Examiner | Due in |
|---|---|---|---|
| 18204775 | Multi-angle ratchet wrench | LANDRUM, EDWARD F | — |
| Art Unit | Apps |
|---|---|
| 3761 | 1 |
| App # | Title | Examiner | Art Unit | Statutes | Status | Due in | AI | Filed |
|---|---|---|---|---|---|---|---|---|
| 18204775 | Multi-angle ratchet wrench | LANDRUM, EDWARD F | 3761 | §103 | Non-Final OA | — | Pending | Jun 01, 2023 |
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Start Free TrialTsuan-Tsang Lee has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.
Edward F Landrum has the most, with 1 of Tsuan-Tsang Lee's pending office actions.
Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.
