Prosecution Insights
Last updated: October 04, 2026

Yokowo Co., Ltd.

Technology area: Semiconductors, Circuits & Optics

20 pending office actions • 7 art units • 13 examiners • 0 of 20 (0%) have an AI response strategy ready • 31 patents granted in the last 365 days

Analysis

Yokowo Co., Ltd. currently has 20 pending office actions within the Semiconductors, Circuits & Optics technology area. These matters are distributed among 13 distinct examiners and 7 distinct art units. This volume indicates a robust prosecution pipeline with significant activity across multiple technical subgroups. The presence of 7 distinct art units suggests that the company is pursuing protection for a wide array of semiconductor and optical innovations, necessitating a broad understanding of different examination practices.

The busiest examiner for this portfolio is HO, ANH N, who manages 4 pending office actions. While HO, ANH N handles a larger share than others, the remaining pending office actions are distributed across the other distinct examiners. This distribution means that while a single examiner has a higher concentration of cases, the majority of the 20 pending office actions are handled by a diverse group of officials. Practitioners should note that the 13 distinct examiners provide a wide range of perspectives on the portfolio, even as 4 pending office actions are centralized under a single individual.

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

Portfolio Summary

20
Total Pending OAs
12
Non-Final OAs
8
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
2
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)Due ≤ 60 days (2)

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.

14
Hard (70%)
6
Medium (30%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (20%)
§102 only2 (10%)
Multi-statute (no §101)14 (70%)

Industry Mix

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

1
Life Sciences
5% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
14
Semiconductors
70% of docket
2
Mechanical / Eng
10% of docket
3
Business / Other
15% 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.

200 h
Manual time on pending OAs
40 h
Time saved (low, 20%)
70 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HO, ANH N 4 80.7% +14.2%
LEVI, DAMEON E 3 64.8% +1.8%
ISLAM, HASAN Z 2 84.8% +12.6%
BURNS, TREMESHA WILLIS 2 78.2% +17.2%
ALEJNIKOV JR, ROBERT P 1 85.8% +17.6%
MARSH, STEVEN M 1 79.5% +7.9%
YENINAS, STEVEN LEE 1 73.5% +5.4%
PATEL, PARESH H 1 79.5% -1.1%
DUONG, DIEU HIEN 1 78.2% +16.5%
ALKASSIM JR, AB SALAM 1 76.5% +21.9%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18284564 VEHICULAR ANTENNA DEVICE HO, ANH N —
18283451 ANTENNA DEVICE HO, ANH N —

Hard Cases (14)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18283816 ANTENNA DEVICE HO, ANH N 2d overdue
18277774 PATCH ANTENNA LEVI, DAMEON E 26d
18284172 ALLOY MATERIAL FOR PROBE PINS ROE, JESSEE RANDALL 33d
18723468 PATCH ANTENNA AND ANTENNA DEVICE ISLAM, HASAN Z 55d
19129310 ANTENNA DEVICE ISLAM, HASAN Z —
19087827 POSITIONING DEVICE OF PROBE CARD ALEJNIKOV JR, ROBERT P —
18878652 VEHICULAR DEVICE ATTACHING TOOL AND VEHICULAR DEVICE ATTACHING STRUCTURE MARSH, STEVEN M —
18869442 DEVICE YENINAS, STEVEN LEE —

Interview Candidates (11)

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 #TitleExaminerDue in
18713194 ASSEMBLY BURNS, TREMESHA WILLIS 36d overdue
18283816 ANTENNA DEVICE HO, ANH N 2d overdue
18723468 PATCH ANTENNA AND ANTENNA DEVICE ISLAM, HASAN Z 55d
19129310 ANTENNA DEVICE ISLAM, HASAN Z —
19087827 POSITIONING DEVICE OF PROBE CARD ALEJNIKOV JR, ROBERT P —
18704926 FLEXIBLE SUBSTRATE AND TESTING JIG BURNS, TREMESHA WILLIS —
18832110 ANTENNA DEVICE HO, ANH N —
18727941 ANTENNA DEVICE DUONG, DIEU HIEN —

Top Art Units

Art UnitApps
2845 11
3632 1
2858 1
2847 1
3648 1
1759 1
2844 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19129310 ANTENNA DEVICE ISLAM, HASAN Z 2845 §103§112 Non-Final OA — Pending May 13, 2025
19087827 POSITIONING DEVICE OF PROBE CARD ALEJNIKOV JR, ROBERT P — §102§112 Non-Final OA — Pending Mar 24, 2025
18878652 VEHICULAR DEVICE ATTACHING TOOL AND VEHICULAR DEVICE ATTACHING STRUCTURE MARSH, STEVEN M 3632 §102§103 Non-Final OA — Pending Dec 24, 2024
18869442 DEVICE YENINAS, STEVEN LEE — §102§103 Non-Final OA — Pending Nov 26, 2024
18704926 FLEXIBLE SUBSTRATE AND TESTING JIG BURNS, TREMESHA WILLIS — §102 Non-Final OA — Pending Oct 16, 2024
18850058 PROBE PATEL, PARESH H 2858 §102§103 Final Rejection — Pending Sep 24, 2024
18832110 ANTENNA DEVICE HO, ANH N 2845 §102§103§112 Final Rejection — Pending Jul 23, 2024
18727941 ANTENNA DEVICE DUONG, DIEU HIEN 2845 §102§103 Non-Final OA — Pending Jul 10, 2024
18724139 PATCH ANTENNA AND ANTENNA DEVICE ALKASSIM JR, AB SALAM 2845 §102 Final Rejection — Pending Jun 25, 2024
18723468 PATCH ANTENNA AND ANTENNA DEVICE ISLAM, HASAN Z 2845 §103§112 Non-Final OA 55d Pending Jun 24, 2024
18713194 ASSEMBLY BURNS, TREMESHA WILLIS 2847 §103 Final Rejection 36d overdue Pending May 24, 2024
18578730 ANTENNA DEVICE WOLFORD, NAOMI M 3648 §103 Final Rejection 70d overdue Pending Jan 12, 2024
18284533 VEHICULAR ANTENNA DEVICE LEVI, DAMEON E 2845 §102§103 Final Rejection — Pending Sep 28, 2023
18284564 VEHICULAR ANTENNA DEVICE HO, ANH N 2845 §103 Non-Final OA — Pending Sep 28, 2023
18284172 ALLOY MATERIAL FOR PROBE PINS ROE, JESSEE RANDALL 1759 §102§103 Non-Final OA 33d Pending Sep 26, 2023
18283816 ANTENNA DEVICE HO, ANH N 2845 §103§112 Non-Final OA 2d overdue Pending Sep 25, 2023
18283451 ANTENNA DEVICE HO, ANH N 2845 §103 Non-Final OA — Pending Sep 22, 2023
18278409 ANTENNA DEVICE LEVI, DAMEON E 2845 §102§103§112 Non-Final OA — Pending Aug 23, 2023
18277774 PATCH ANTENNA LEVI, DAMEON E 2845 §102§103§112 Final Rejection 26d Pending Aug 18, 2023
18274013 ANTENNA DEVICE CRAWFORD, JASON 2844 §102§103 Final Rejection — Pending Jul 25, 2023

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