Prosecution Insights
Last updated: October 25, 2026

Changzhou Huada Kejie Opto-Electro Instrument Co. Ltd.

Technology area: Semiconductors, Circuits & Optics

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Changzhou Huada Kejie Opto-Electro Instrument Co. Ltd. has 2 pending office actions in the Semiconductors, Circuits & Optics technology area. These actions are split between 2 distinct examiners and 2 distinct art units. This means that each of the 2 pending office actions is being handled by a different examiner in a different specialized group, preventing the consolidation of prosecution efforts.

SAUNDERS, ANNA JOSEPHINE is the busiest examiner, with 1 pending office action. Because there are 2 distinct examiners for 2 pending actions, there is no overlap in the personnel reviewing the company applications. Practitioners must therefore address the unique requirements of two separate art units and two different examiners. The presence of 2 pending office actions across 2 distinct art units suggests that the company technical focus is divided between different specialized areas of semiconductor technology.

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

Portfolio Summary

2
Total Pending OAs
2
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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

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
2
Semiconductors
100% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SAUNDERS, ANNA JOSEPHINE 1 77.4% +14.2%
GOLUB-MILLER, MARCIA A 1 51.4% +26.7%

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
18837128 LASER LINE-PROJECTION DEVICE SAUNDERS, ANNA JOSEPHINE —
18289838 A LASER DIODE CONTROL METHOD AND CONTROL SYSTEM, AND A LASER DEVICE GOLUB-MILLER, MARCIA A —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18837128 LASER LINE-PROJECTION DEVICE SAUNDERS, ANNA JOSEPHINE —
18289838 A LASER DIODE CONTROL METHOD AND CONTROL SYSTEM, AND A LASER DEVICE GOLUB-MILLER, MARCIA A —

Top Art Units

Art UnitApps
2855 1
2828 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18837128 LASER LINE-PROJECTION DEVICE SAUNDERS, ANNA JOSEPHINE 2855 §103§112 Non-Final OA — Pending Aug 08, 2024
18289838 A LASER DIODE CONTROL METHOD AND CONTROL SYSTEM, AND A LASER DEVICE GOLUB-MILLER, MARCIA A 2828 §103§112 Non-Final OA — Pending Nov 07, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Changzhou Huada Kejie Opto-Electro Instrument Co. Ltd. have?

Changzhou Huada Kejie Opto-Electro Instrument Co. Ltd. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Changzhou Huada Kejie Opto-Electro Instrument Co. Ltd. applications?

Anna Josephine Saunders has the most, with 1 of Changzhou Huada Kejie Opto-Electro Instrument Co. Ltd.'s pending office actions.

What technology area are Changzhou Huada Kejie Opto-Electro Instrument Co. Ltd.'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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