Prosecution Insights
Last updated: October 27, 2026

Chongqing University

Technology areas: Communications • Semiconductors, Circuits & Optics

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 27 patents granted in the last 365 days

Analysis

Chongqing University has 4 pending office actions in the Semiconductors, Circuits & Optics technology area. These actions are distributed across 4 distinct art units, reflecting a variety of semiconductor-related research areas. The portfolio involves 4 distinct examiners, with NGHIEM, MICHAEL P being the busiest examiner with 1 pending action. This one-to-one ratio of actions to examiners and art units indicates a broad and non-concentrated prosecution environment.

For a practitioner, the fact that 4 distinct examiners are reviewing 4 pending office actions means that each case requires an individualized approach. While NGHIEM, MICHAEL P is the busiest examiner, he only manages one of the active matters. The distribution across 4 distinct art units suggests that the university's work is spread across several specialized semiconductor divisions. This requires the legal team to address the specific preferences of four different examiners while navigating different art unit standards. The current prosecution profile shows a balanced workload where no single examiner or art unit holds a majority of the pending cases, requiring consistent attention across the entire semiconductors, circuits, and optics portfolio.

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

Portfolio Summary

4
Total Pending OAs
3
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
0
Due this month
1
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 (50%)
1
Medium (25%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (25%)
§103 only1 (25%)
§112 only1 (25%)
Multi-statute (no §101)1 (25%)

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
1
Communications
25% of docket
2
Semiconductors
50% 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
NGHIEM, MICHAEL P 1 67.5% +24.3%
VAZ, JANICE EZVI 1 76.3% +20.3%
GRAY, SUNGHEE Y 1 82.9% +11.4%
NGUYEN, CAM N 1 84.8% +12.3%

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
18540180 ELECTROCHEMICAL REGENERATION METHOD OF ACTIVATED CARBON NGUYEN, CAM N —

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
18725736 PT PRIMARY VOLTAGE RECONSTRUCTION METHOD BASED ON INVERSE BLACK BOX MODEL AND INVERSE ELECTROMAGNETIC DUALITY MODEL NGHIEM, MICHAEL P —
18606889 IN-SITU DETECTION COMPONENTS FOR DISSOLVED GASES IN LIQUID-PHASE MEDIA AND PREPARATION METHODS THEREOF GRAY, SUNGHEE Y —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18700394 METHOD FOR DETECTING INSULATOR FAULT OF TRANSMISSION LINE BASED ON USRNet AND IMPROVED MobileNet-SSD ALGORITHM VAZ, JANICE EZVI 47d
18725736 PT PRIMARY VOLTAGE RECONSTRUCTION METHOD BASED ON INVERSE BLACK BOX MODEL AND INVERSE ELECTROMAGNETIC DUALITY MODEL NGHIEM, MICHAEL P —
18606889 IN-SITU DETECTION COMPONENTS FOR DISSOLVED GASES IN LIQUID-PHASE MEDIA AND PREPARATION METHODS THEREOF GRAY, SUNGHEE Y —
18540180 ELECTROCHEMICAL REGENERATION METHOD OF ACTIVATED CARBON NGUYEN, CAM N —

Top Art Units

Art UnitApps
2857 1
2667 1
2877 1
4100 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18725736 PT PRIMARY VOLTAGE RECONSTRUCTION METHOD BASED ON INVERSE BLACK BOX MODEL AND INVERSE ELECTROMAGNETIC DUALITY MODEL NGHIEM, MICHAEL P 2857 §101 Non-Final OA — Pending Jun 28, 2024
18700394 METHOD FOR DETECTING INSULATOR FAULT OF TRANSMISSION LINE BASED ON USRNet AND IMPROVED MobileNet-SSD ALGORITHM VAZ, JANICE EZVI 2667 §103 Final Rejection 47d Pending Apr 11, 2024
18606889 IN-SITU DETECTION COMPONENTS FOR DISSOLVED GASES IN LIQUID-PHASE MEDIA AND PREPARATION METHODS THEREOF GRAY, SUNGHEE Y 2877 §103§112 Non-Final OA — Pending Mar 15, 2024
18540180 ELECTROCHEMICAL REGENERATION METHOD OF ACTIVATED CARBON NGUYEN, CAM N 4100 §112 Non-Final OA — Pending Dec 14, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Chongqing University have?

Chongqing University has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Chongqing University applications?

Michael P Nghiem has the most, with 1 of Chongqing University's pending office actions.

What technology area are Chongqing University'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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