Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering
12 pending office actions • 7 art units • 10 examiners • 0 of 12 (0%) have an AI response strategy ready • 25 patents granted in the last 365 days
Koki Holdings Co., Ltd. has 10 pending office actions in Medical Devices & Mechanical Engineering. The docket involves 8 distinct examiners and 6 distinct art units, indicating some concentration at both levels while retaining several separate prosecution paths.
CHUKWURAH, NATHANIEL C is the busiest examiner, with 2 pending matters. Comparing the matters assigned within overlapping examiner and art-unit structures may help counsel identify reusable response positions and recurring examination concerns.
Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.
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 | 3 (25%) |
| §102 only | 3 (25%) |
| Multi-statute (no §101) | 6 (50%) |
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 |
|---|---|---|---|
| CHUKWURAH, NATHANIEL C | 2 | 84.9% | +10.9% |
| LONG, ROBERT FRANKLIN | 2 | 72.3% | +20.4% |
| WITTENSCHLAEGER, THOMAS M | 1 | 71.6% | +11.7% |
| KRYUKOVA, ERIN | 1 | 64.1% | +29.2% |
| HODGE, LINDA J | 1 | 87.7% | +26.6% |
| BOUZIANE, SAID | 1 | 77.1% | +10.5% |
| CORNETT, ROBERT D | 1 | 40.4% | +42.5% |
| HIGGINS, KATHERINE NICOLE | 1 | 62.5% | +24.3% |
| MARTIN, TRAVIS LYNDEN | 1 | 61.1% | +44.6% |
| PERKINS, THEODORE L | 1 | 72.3% | +12.4% |
Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.
| App # | Title | Examiner | Due in |
|---|---|---|---|
| 19489883 | POWER TOOL | CHUKWURAH, NATHANIEL C | — |
| 18995859 | WORK MACHINE | CHUKWURAH, NATHANIEL C | — |
| 18877885 | WORKING MACHINE | HODGE, LINDA J | — |
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 # | Title | Examiner | Due in |
|---|---|---|---|
| 19124241 | WORKING MACHINE | WITTENSCHLAEGER, THOMAS M | — |
| 19117636 | ELECTRIC DEVICE | KRYUKOVA, ERIN | — |
| 18874080 | WORK MACHINE | BOUZIANE, SAID | — |
| 18842511 | WORK MACHINE | CORNETT, ROBERT D | — |
| 18574732 | BATTERY PACK AND ELECTRICAL DEVICE | HIGGINS, KATHERINE NICOLE | — |
| 18566088 | BATTERY PACK AND ELECTRICAL DEVICE | MARTIN, TRAVIS LYNDEN | — |
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 8 ordered by deadline are shown.
| App # | Title | Examiner | Due in |
|---|---|---|---|
| 18837884 | WORK MACHINE | LONG, ROBERT FRANKLIN | 50d overdue |
| 19489883 | POWER TOOL | CHUKWURAH, NATHANIEL C | — |
| 19124241 | WORKING MACHINE | WITTENSCHLAEGER, THOMAS M | — |
| 19117636 | ELECTRIC DEVICE | KRYUKOVA, ERIN | — |
| 18998317 | WORK MACHINE | LONG, ROBERT FRANKLIN | — |
| 18995859 | WORK MACHINE | CHUKWURAH, NATHANIEL C | — |
| 18877885 | WORKING MACHINE | HODGE, LINDA J | — |
| 18874080 | WORK MACHINE | BOUZIANE, SAID | — |
| Art Unit | Apps |
|---|---|
| 3731 | 6 |
| 2875 | 1 |
| 2837 | 1 |
| 3724 | 1 |
| 1728 | 1 |
| 1721 | 1 |
| 2834 | 1 |
| App # | Title | Examiner | Art Unit | Statutes | Status | Due in | AI | Filed |
|---|---|---|---|---|---|---|---|---|
| 19489883 | POWER TOOL | CHUKWURAH, NATHANIEL C | 3731 | §102 | Non-Final OA | — | Pending | Dec 03, 2025 |
| 19124241 | WORKING MACHINE | WITTENSCHLAEGER, THOMAS M | 3731 | §102§112 | Non-Final OA | — | Pending | Apr 24, 2025 |
| 19117636 | ELECTRIC DEVICE | KRYUKOVA, ERIN | 2875 | §103§112 | Non-Final OA | — | Pending | Apr 02, 2025 |
| 18998317 | WORK MACHINE | LONG, ROBERT FRANKLIN | 3731 | §103 | Final Rejection | — | Pending | Jan 24, 2025 |
| 18995859 | WORK MACHINE | CHUKWURAH, NATHANIEL C | 3731 | §102 | Non-Final OA | — | Pending | Jan 17, 2025 |
| 18877885 | WORKING MACHINE | HODGE, LINDA J | 3731 | §102 | Non-Final OA | — | Pending | Dec 20, 2024 |
| 18874080 | WORK MACHINE | BOUZIANE, SAID | 2837 | §102§103§112 | Non-Final OA | — | Pending | Dec 11, 2024 |
| 18842511 | WORK MACHINE | CORNETT, ROBERT D | 3724 | §103§112 | Final Rejection | — | Pending | Aug 29, 2024 |
| 18837884 | WORK MACHINE | LONG, ROBERT FRANKLIN | 3731 | §103 | Final Rejection | 50d overdue | Pending | Aug 12, 2024 |
| 18574732 | BATTERY PACK AND ELECTRICAL DEVICE | HIGGINS, KATHERINE NICOLE | 1728 | §102§103§112 | Non-Final OA | — | Pending | Dec 27, 2023 |
| 18566088 | BATTERY PACK AND ELECTRICAL DEVICE | MARTIN, TRAVIS LYNDEN | 1721 | §102§112 | Non-Final OA | — | Pending | Dec 01, 2023 |
| 18033790 | WORK MACHINE | PERKINS, THEODORE L | 2834 | §103 | Final Rejection | — | Pending | Apr 25, 2023 |
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Start Free TrialKoki Holdings Co., Ltd. has 12 pending office actions as of October 2026, spread across 7 art units and 10 examiners.
Nathaniel C Chukwurah has the most, with 2 of Koki Holdings Co., Ltd.'s pending office actions.
Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.
