Prosecution Insights
Last updated: October 04, 2026

Tsubota Laboratory, Inc.

Technology area: Medical Devices & Mechanical Engineering

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Tsubota Laboratory, Inc. has 5 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed among 5 distinct examiners, ensuring that each case is reviewed by a different person. The portfolio is active across 3 distinct art units, which indicates a moderate level of technical diversity within the Medical Devices & Mechanical Engineering fields. This distribution provides the company with 5 different examiner perspectives across its active applications.

SCHAETZLE, KENNEDY is the busiest examiner for the company, currently overseeing 1 busiest examiner pending action. Since there are 5 pending office actions and 5 distinct examiners, no reviewer is handling more than a case. The 3 distinct art units suggest that while the 5 examiners are all different, some actions are being reviewed within the same technical departments. This balance of 5 distinct examiners and 3 distinct art units allows the company to manage separate prosecution tracks under SCHAETZLE, KENNEDY.

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

Portfolio Summary

5
Total Pending OAs
4
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.

1
Overdue
0
Due this week
0
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.

2
Hard (40%)
3
Medium (60%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (20%)
§103 only2 (40%)
Double-patenting + other1 (20%)
Multi-statute (no §101)1 (20%)

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
3
Mechanical / Eng
60% of docket
2
Business / Other
40% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SCHAETZLE, KENNEDY 1 83.8% +8.1%
ROCHELLE, CIERRA MARIE 1 100.0% +0.0%
SKROBARCZYK III, ROBERT ANTHONY 1 16.7% +16.3%
JENNESS, NATHAN JAY 1 53.8% +37.3%
ALLEN, ROBERT F 1 73.2% +61.9%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18847501 Aqueous Composition ROCHELLE, CIERRA MARIE —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18704809 METHOD FOR TREATING DISORDERS WITH PHOTOSTIMULATION AND INSTRUMENT USED IN SAID METHOD SCHAETZLE, KENNEDY —
18835615 METHOD FOR IMPROVING PHYSIOLOGICAL CONDITIONS BY PHOTOSTIMULATION AND DEVICE TO BE USED THEREIN SKROBARCZYK III, ROBERT ANTHONY —

Interview Candidates (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 3 ordered by deadline are shown.

App #TitleExaminerDue in
16982152 NON-INVASIVE CORNEA AND SCLERA STRENGTHENING DEVICE AND METHOD ALLEN, ROBERT F 35d overdue
18835615 METHOD FOR IMPROVING PHYSIOLOGICAL CONDITIONS BY PHOTOSTIMULATION AND DEVICE TO BE USED THEREIN SKROBARCZYK III, ROBERT ANTHONY —
18229550 STAND-ALONE APPLIANCE FOR VIOLET LIGHT DELIVERY TO PREVENT OR SLOW THE PROGRESSION OF MYOPIA JENNESS, NATHAN JAY —

Top Art Units

Art UnitApps
3792 1
3700 1
3783 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18704809 METHOD FOR TREATING DISORDERS WITH PHOTOSTIMULATION AND INSTRUMENT USED IN SAID METHOD SCHAETZLE, KENNEDY — §102§103§112 Non-Final OA — Pending Nov 20, 2024
18847501 Aqueous Composition ROCHELLE, CIERRA MARIE — §102§103§112DP Non-Final OA — Pending Sep 16, 2024
18835615 METHOD FOR IMPROVING PHYSIOLOGICAL CONDITIONS BY PHOTOSTIMULATION AND DEVICE TO BE USED THEREIN SKROBARCZYK III, ROBERT ANTHONY 3792 §101§102 Non-Final OA — Pending Sep 16, 2024
18229550 STAND-ALONE APPLIANCE FOR VIOLET LIGHT DELIVERY TO PREVENT OR SLOW THE PROGRESSION OF MYOPIA JENNESS, NATHAN JAY 3700 §103 Final Rejection — Pending Aug 02, 2023
16982152 NON-INVASIVE CORNEA AND SCLERA STRENGTHENING DEVICE AND METHOD ALLEN, ROBERT F 3783 §103 Non-Final OA 35d overdue Pending Sep 18, 2020

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