Prosecution Insights
Last updated: October 25, 2026

Guangzhou Shirui Electronics Co. Ltd.

Technology areas: Networking & Security • Communications • Medical Devices & Mechanical Engineering

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Guangzhou Shirui Electronics Co. Ltd. has 2 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 2 distinct examiners but only 1 distinct art unit, indicating separate examiner handling within one technical examination setting.

NGUYEN, DUSTIN is the busiest examiner, with 1 pending matter. Counsel can coordinate around the shared art unit while treating each examiner relationship separately.

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

Portfolio Summary

4
Total Pending OAs
0
Non-Final OAs
4
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.

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

Rejection Statute Mix

BucketCases
§103 only3 (75%)
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
1
Information Tech
25% of docket
1
Communications
25% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
25% 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
JOSEPH, DENNIS P 1 49.1% +17.8%
NGUYEN, DUSTIN 1 78.4% +12.6%
CADORNA, CHRISTOPHER PALACA 1 66.4% +19.1%
GLENN, CHRISTOPHER A. 1 40.8% +37.2%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
17306182 METHOD AND DEVICE FOR RECORDING AND TRANSMITTING COURSEWARE, INTERACTIVE WHITE BOARD AND STORAGE MEDIUM GLENN, CHRISTOPHER A. —

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
19164340 TOUCH-SCREEN OPERATING METHOD, ELECTRONIC-PEN OPERATING METHOD, AND TOUCH SYSTEM JOSEPH, DENNIS P —
19053383 CONNECTION CONTROL METHOD NGUYEN, DUSTIN —
18988789 DATA TRANSMISSION METHOD AND DATA TRANSMISSION APPARATUS CADORNA, CHRISTOPHER PALACA —
17306182 METHOD AND DEVICE FOR RECORDING AND TRANSMITTING COURSEWARE, INTERACTIVE WHITE BOARD AND STORAGE MEDIUM GLENN, CHRISTOPHER A. —

Top Art Units

Art UnitApps
2621 1
2444 1
3711 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19164340 TOUCH-SCREEN OPERATING METHOD, ELECTRONIC-PEN OPERATING METHOD, AND TOUCH SYSTEM JOSEPH, DENNIS P 2621 §103 Final Rejection — Pending Sep 11, 2025
19053383 CONNECTION CONTROL METHOD NGUYEN, DUSTIN — §103 Final Rejection — Pending Feb 13, 2025
18988789 DATA TRANSMISSION METHOD AND DATA TRANSMISSION APPARATUS CADORNA, CHRISTOPHER PALACA 2444 §103Other Final Rejection — Pending Dec 19, 2024
17306182 METHOD AND DEVICE FOR RECORDING AND TRANSMITTING COURSEWARE, INTERACTIVE WHITE BOARD AND STORAGE MEDIUM GLENN, CHRISTOPHER A. 3711 §103§112 Final Rejection — Pending May 03, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Guangzhou Shirui Electronics Co. Ltd. have?

Guangzhou Shirui Electronics Co. Ltd. has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Guangzhou Shirui Electronics Co. Ltd. applications?

Dennis P Joseph has the most, with 1 of Guangzhou Shirui Electronics Co. Ltd.'s pending office actions.

What technology area are Guangzhou Shirui Electronics Co. Ltd.'s patent applications in?

Mostly Communications (USPTO Tech Center 2600), based on where its pending office actions are examined.

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