Prosecution Insights
Last updated: October 25, 2026

Chengli LI

Technology area: Semiconductors, Circuits & Optics

4 pending office actions • 1 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 18 patents granted in the last 365 days

Analysis

Chengli LI has 4 pending office actions in Semiconductors, Circuits & Optics. The matters involve 3 distinct examiners and 1 art unit, showing that prosecution is concentrated in one technical examination unit while examiner assignments are mostly distributed. The action volume exceeds the examiner count, so at least one examiner handles more than one matter.

THOMAS, LUCY M is the busiest examiner, with 2 pending matters. Those matters offer a basis for comparing examiner-specific treatment within the shared art unit. Counsel can coordinate semiconductor claim language across the portfolio while preserving matter-specific distinctions.

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

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (25%)
Multi-statute (no §101)3 (75%)

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
3
Semiconductors
75% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
25% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
THOMAS, LUCY M 2 62.4% +17.9%
AL-TAWEEL, MUAAMAR QAHTAN 1 78.6% +23.2%
SREEVATSA, SREEYA 1 85.9% +4.4%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19098807 LEAKAGE PROTECTION DEVICE WITH LOAD-END FUNCTIONS THOMAS, LUCY M —
19033422 LEAKAGE PROTECTION DEVICES, ELECTRICAL CONNECTION EQUIPMENT AND ELECTRICAL APPLIANCES AL-TAWEEL, MUAAMAR QAHTAN —
19018654 LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES SREEVATSA, SREEYA —

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
19098807 LEAKAGE PROTECTION DEVICE WITH LOAD-END FUNCTIONS THOMAS, LUCY M —
19033422 LEAKAGE PROTECTION DEVICES, ELECTRICAL CONNECTION EQUIPMENT AND ELECTRICAL APPLIANCES AL-TAWEEL, MUAAMAR QAHTAN —
19031091 LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE, ELECTRICAL CONNECTOR AND ELECTRICAL APPLIANCE THOMAS, LUCY M —

Top Art Units

Art UnitApps
2838 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19098807 LEAKAGE PROTECTION DEVICE WITH LOAD-END FUNCTIONS THOMAS, LUCY M — §103§112 Non-Final OA — Pending Apr 02, 2025
19033422 LEAKAGE PROTECTION DEVICES, ELECTRICAL CONNECTION EQUIPMENT AND ELECTRICAL APPLIANCES AL-TAWEEL, MUAAMAR QAHTAN 2838 §102§103 Non-Final OA — Pending Jan 21, 2025
19031091 LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE, ELECTRICAL CONNECTOR AND ELECTRICAL APPLIANCE THOMAS, LUCY M 2838 §102 Non-Final OA — Pending Jan 17, 2025
19018654 LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES SREEVATSA, SREEYA 2838 §102§103Other Non-Final OA — Pending Jan 13, 2025

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Frequently Asked Questions

How many pending USPTO office actions does Chengli LI have?

Chengli LI has 4 pending office actions as of October 2026, spread across 1 art units and 3 examiners.

Which USPTO examiner handles the most Chengli LI applications?

Lucy M Thomas has the most, with 2 of Chengli LI's pending office actions.

What technology area are Chengli LI's patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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