Prosecution Insights
Last updated: October 01, 2026

Toto Ltd.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

27 pending office actions • 8 art units • 21 examiners • 1 of 27 (4%) have an AI response strategy ready • 41 patents granted in the last 365 days

Analysis

Toto Ltd. is managing 27 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 27 actions are distributed across 8 distinct art units, suggesting a range of mechanical innovations. The company works with 21 distinct examiners, which indicates that some examiners are handling multiple cases for the firm. This distribution across 8 art units and 21 examiners requires a prosecution strategy that balances different examiner temperaments and art unit standards. The 27 pending office actions represent a significant volume of work.

LOEPPKE, JANIE MEREDITH is the busiest examiner, currently overseeing 3 pending office actions. This count of 3 actions is the highest for any single examiner in the portfolio. The remaining actions are managed by the other distinct examiners. With 27 actions spread across 21 examiners, there is some concentration of knowledge, but the majority of the 27 pending office actions are handled by unique individuals. Practitioners should focus on the 3 actions under LOEPPKE, JANIE MEREDITH while also addressing the broader group of 21 distinct examiners.

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

Portfolio Summary

27
Total Pending OAs
18
Non-Final OAs
8
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
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.

11
Hard (41%)
16
Medium (59%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only10 (37%)
§102 only5 (19%)
Double-patenting + other1 (4%)
Multi-statute (no §101)11 (41%)

Industry Mix

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

5
Life Sciences
19% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
6
Mechanical / Eng
22% of docket
15
Business / Other
56% 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.

270 h
Manual time on pending OAs
54 h
Time saved (low, 20%)
94 h
Time saved (mid, 35%)
2.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LOEPPKE, JANIE MEREDITH 3 55.3% +29.0%
AL-TAWEEL, MUAAMAR QAHTAN 3 80.6% +19.7%
COMBER, KEVIN J 2 82.6% +11.8%
KLOTZ, WILLIAM R 2 39.5% +54.8%
WALTERS JR, ROBERT S 1 51.5% +50.4%
GARDNER, NICOLE 1 69.1% +14.5%
ROS, NICHOLAS A 1 52.6% +34.7%
PATEL, DHARTI HARIDAS 1 87.4% +7.7%
CADUGAN, ERICA E 1 63.1% +50.5%
BAKER, LORI LYNN 1 78.5% +6.6%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19035498 ELECTROSTATIC CHUCK AL-TAWEEL, MUAAMAR QAHTAN —
19034362 ELECTROSTATIC CHUCK COMBER, KEVIN J —
19012188 ELECTROSTATIC CHUCK AL-TAWEEL, MUAAMAR QAHTAN —
18443461 ELECTROSTATIC CHUCK AND METHOD OF MANUFACTURING THE SAME AL-TAWEEL, MUAAMAR QAHTAN —

Hard Cases (11)

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
18811142 WATER DISCHARGE DEVICE LOEPPKE, JANIE MEREDITH 14d
19091530 FLUSH TOILET APPARATUS LOEPPKE, JANIE MEREDITH —
19059675 FAUCET DEVICE GARDNER, NICOLE —
19036793 FLUSH TOILET ROS, NICHOLAS A —
19035506 ELECTROSTATIC CHUCK PATEL, DHARTI HARIDAS —
19035450 ELECTROSTATIC CHUCK CADUGAN, ERICA E —
19034353 ELECTROSTATIC CHUCK COMBER, KEVIN J —
18880306 HEALTH MANAGING SYSTEM AND HEALTH MANAGING METHOD MCCOY, AIDAN WILLIAM —

Interview Candidates (14)

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
18811142 WATER DISCHARGE DEVICE LOEPPKE, JANIE MEREDITH 14d
19314701 STRUCTURAL MEMBER WALTERS JR, ROBERT S —
19091530 FLUSH TOILET APPARATUS LOEPPKE, JANIE MEREDITH —
19086629 FLUSH TOILET APPARATUS LOEPPKE, JANIE MEREDITH —
19059675 FAUCET DEVICE GARDNER, NICOLE —
19036793 FLUSH TOILET ROS, NICHOLAS A —
19035498 ELECTROSTATIC CHUCK AL-TAWEEL, MUAAMAR QAHTAN —
19035450 ELECTROSTATIC CHUCK CADUGAN, ERICA E —

Top Art Units

Art UnitApps
3754 4
1731 2
1717 1
3722 1
1748 1
1787 1
2838 1
3752 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19314701 STRUCTURAL MEMBER WALTERS JR, ROBERT S 1717 §103 Non-Final OA — Pending Aug 29, 2025
19091530 FLUSH TOILET APPARATUS LOEPPKE, JANIE MEREDITH — §102§103 Non-Final OA — Pending Mar 26, 2025
19086629 FLUSH TOILET APPARATUS LOEPPKE, JANIE MEREDITH — §103 Non-Final OA — Pending Mar 21, 2025
19059675 FAUCET DEVICE GARDNER, NICOLE — §102§103§112 Non-Final OA — Pending Feb 21, 2025
19036793 FLUSH TOILET ROS, NICHOLAS A — §102§112 Non-Final OA — Pending Jan 24, 2025
19035498 ELECTROSTATIC CHUCK AL-TAWEEL, MUAAMAR QAHTAN — §102 Non-Final OA — Pending Jan 23, 2025
19035506 ELECTROSTATIC CHUCK PATEL, DHARTI HARIDAS — §102§103Other Non-Final OA — Pending Jan 23, 2025
19035450 ELECTROSTATIC CHUCK CADUGAN, ERICA E 3722 §102§112 Non-Final OA — Pending Jan 23, 2025
19033955 FLUSH TOILET APPARATUS BAKER, LORI LYNN — §102 Non-Final OA — Pending Jan 22, 2025
19034353 ELECTROSTATIC CHUCK COMBER, KEVIN J — §102§103 Non-Final OA — Pending Jan 22, 2025
19034362 ELECTROSTATIC CHUCK COMBER, KEVIN J — §103 Non-Final OA — Pending Jan 22, 2025
19012188 ELECTROSTATIC CHUCK AL-TAWEEL, MUAAMAR QAHTAN — §103 Non-Final OA — Pending Jan 07, 2025
18880306 HEALTH MANAGING SYSTEM AND HEALTH MANAGING METHOD MCCOY, AIDAN WILLIAM — §102§103§112 Non-Final OA — Pending Dec 31, 2024
18896477 ELECTROSTATIC CHUCK POLLEY, CHRISTOPHER M — §103 Non-Final OA — Pending Sep 25, 2024
18891449 ELECTROSTATIC CHUCK JACKSON, STEPHEN W 1748 §103 Non-Final OA — Pending Sep 20, 2024
18823010 FLUSH TOILET CHEYNEY, CHARLES 3754 §102 Final Rejection — Pending Sep 03, 2024
18818222 STRUCTURAL MEMBER AND METHOD FOR PRODUCING THE SAME FIGG, TRAVIS M — §102§103 Final Rejection — Pending Aug 28, 2024
18811142 WATER DISCHARGE DEVICE LOEPPKE, JANIE MEREDITH 3754 §102§103 Final Rejection 14d Pending Aug 21, 2024
18806123 ELECTROSTATIC CHUCK NELSON, MICHAEL B — §103 Final Rejection — Pending Aug 15, 2024
18730150 COMPOSITE STRUCTURE AND SEMICONDUCTOR MANUFACTURING APPARATUS INCLUDING COMPOSITE STRUCTURE BOLDEN, ELIZABETH A — §102§103§112DP Non-Final OA — Pending Jul 18, 2024
18635344 ELECTROSTATIC CHUCK JACKSON, MONIQUE R 1787 §102§103 Final Rejection — AI Ready Apr 15, 2024
18590991 URINAL KLOTZ, WILLIAM R 3754 §103 Non-Final OA — Pending Feb 29, 2024
18443461 ELECTROSTATIC CHUCK AND METHOD OF MANUFACTURING THE SAME AL-TAWEEL, MUAAMAR QAHTAN 2838 §103 Final Rejection — Pending Feb 16, 2024
18282839 COMPOSITE STRUCTURE AND SEMICONDUCTOR MANUFACTURING DEVICE PROVIDED WITH THE COMPOSITE STRUCTURE WIESE, NOAH S 1731 §102 Final Rejection — Pending Sep 19, 2023
18174369 FLUSH TOILET KLOTZ, WILLIAM R 3754 §102 Final Rejection — Pending Feb 24, 2023
17954499 MIST DEVICE, AND WATER SECTION EQUIPMENT PROVIDED WITH THE SAME DANDRIDGE, CHRISTOPHER R. 3752 §103 Non-Final OA 13d Pending Sep 28, 2022
17828217 SANITARY WARE ABU ALI, SHUANGYI 1731 §102§103 Non-Final OA — Pending May 31, 2022

Managing Toto Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month