Prosecution Insights
Last updated: October 25, 2026

Zuiko Corporation

Technology area: Medical Devices & Mechanical Engineering

7 pending office actions • 4 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Zuiko Corporation has 8 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 8 examiners across 5 art units, showing separate examiner assignments with some repeated art-unit coverage.

LE, QUYNH DAO is the busiest examiner, with 1 pending matter. A practical approach is to coordinate recurring mechanical claim concepts across the portfolio while tailoring each response to the assigned art unit and examiner record.

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

Portfolio Summary

7
Total Pending OAs
6
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

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.

0
Overdue
0
Due this week
1
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.

6
Hard (86%)
1
Medium (14%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (14%)
Multi-statute (no §101)6 (86%)

Industry Mix

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

1
Life Sciences
14% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
86% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LE, QUYNH DAO 1 33.3% +12.1%
ORTIZ-ORTIZ, ALONDRA MICHELLE 1 25.0% +100.0%
GROSSO, GREGORY CHAD 1 72.2% +18.6%
NGO, MEAGAN N 1 58.3% +33.7%
ZIMBOUSKI, ARIANA 1 68.1% +31.1%
MENSH, ANDREW J 1 64.5% +19.2%
HOWELL, GWYNNETH LINNEA 1 43.2% +79.8%

Hard Cases (6)

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 #TitleExaminerDue in
19108734 ABSORBENT SHEET LE, QUYNH DAO —
18865744 PULVERIZATION DEVICE ORTIZ-ORTIZ, ALONDRA MICHELLE —
18846658 METHOD FOR MANUFACTURING ABSORBENT BODY GROSSO, GREGORY CHAD —
18844112 WEARABLE ARTICLE NGO, MEAGAN N —
18836798 DISPOSABLE WEARABLE ARTICLE ZIMBOUSKI, ARIANA —
17911582 MASK AND METHOD FOR PRODUCING SAME HOWELL, GWYNNETH LINNEA —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18290984 DISPOSABLE WEARABLE ARTICLE MENSH, ANDREW J 12d
19108734 ABSORBENT SHEET LE, QUYNH DAO —
18865744 PULVERIZATION DEVICE ORTIZ-ORTIZ, ALONDRA MICHELLE —
18846658 METHOD FOR MANUFACTURING ABSORBENT BODY GROSSO, GREGORY CHAD —
18844112 WEARABLE ARTICLE NGO, MEAGAN N —
18836798 DISPOSABLE WEARABLE ARTICLE ZIMBOUSKI, ARIANA —
17911582 MASK AND METHOD FOR PRODUCING SAME HOWELL, GWYNNETH LINNEA —

Top Art Units

Art UnitApps
3781 4
3725 1
1748 1
3785 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19108734 ABSORBENT SHEET LE, QUYNH DAO 3781 §102§103 Non-Final OA — Pending Mar 05, 2025
18865744 PULVERIZATION DEVICE ORTIZ-ORTIZ, ALONDRA MICHELLE 3725 §102§103§112 Non-Final OA — Pending Nov 14, 2024
18846658 METHOD FOR MANUFACTURING ABSORBENT BODY GROSSO, GREGORY CHAD 1748 §102§103§112 Non-Final OA — Pending Sep 13, 2024
18844112 WEARABLE ARTICLE NGO, MEAGAN N 3781 §102§103 Non-Final OA — Pending Sep 05, 2024
18836798 DISPOSABLE WEARABLE ARTICLE ZIMBOUSKI, ARIANA 3781 §103§112 Non-Final OA — Pending Aug 08, 2024
18290984 DISPOSABLE WEARABLE ARTICLE MENSH, ANDREW J 3781 §103 Non-Final OA 12d Pending Jan 22, 2024
17911582 MASK AND METHOD FOR PRODUCING SAME HOWELL, GWYNNETH LINNEA 3785 §103§112 Final Rejection — Pending Sep 14, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Zuiko Corporation have?

Zuiko Corporation has 7 pending office actions as of October 2026, spread across 4 art units and 7 examiners.

Which USPTO examiner handles the most Zuiko Corporation applications?

Quynh Dao Le has the most, with 1 of Zuiko Corporation's pending office actions.

What technology area are Zuiko Corporation's patent applications in?

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

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