Prosecution Insights
Last updated: October 04, 2026

Aac Optics (Changzhou) Co. Ltd.

Technology area: Semiconductors, Circuits & Optics

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 20 patents granted in the last 365 days

Analysis

Aac Optics (Changzhou) Co. Ltd. currently manages 3 pending office actions in the Semiconductors, Circuits & Optics technology area. These 3 actions are split among 3 distinct examiners, with LAVARIAS, ARNEL C acting as the busiest examiner with 1 pending action. The portfolio spans 2 distinct art units. This distribution shows that the pending actions are handled by 3 distinct examiners, though the workload is more concentrated at the art unit level.

Practitioners should note that the actions are spread across 2 distinct art units, which may result in varying examination styles. Because LAVARIAS, ARNEL C only manages 1 pending action, no examiner holds a majority of the current workload. This requires a prosecution strategy that addresses the specific requirements of the 2 distinct art units and the various examiners involved in the current portfolio.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
Final Rejections
0
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.

2
Overdue
0
Due this week
0
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.

1
Hard (33%)
1
Medium (33%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
§112 only1 (33%)
Multi-statute (no §101)1 (33%)

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
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LAVARIAS, ARNEL C 1 79.8% +0.3%
LEE, PAUL CHANG 1 75.1% +14.0%
EDENFIELD, KUEI-JEN L 1 78.2% +14.3%

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
18399625 LENS DEVICE AND ELECTRONIC DEVICE LEE, PAUL CHANG 73d overdue

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
18399625 LENS DEVICE AND ELECTRONIC DEVICE LEE, PAUL CHANG 73d overdue
18334347 OPTICAL SYSTEM EDENFIELD, KUEI-JEN L 10d overdue

Top Art Units

Art UnitApps
2872 2
2871 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18741809 OPTICAL LENS AND METHOD FOR PREPARING THE SAME LAVARIAS, ARNEL C 2872 §112 Non-Final OA — Pending Jun 13, 2024
18399625 LENS DEVICE AND ELECTRONIC DEVICE LEE, PAUL CHANG 2871 §103§112 Final Rejection 73d overdue Pending Dec 28, 2023
18334347 OPTICAL SYSTEM EDENFIELD, KUEI-JEN L 2872 §103 Final Rejection 10d overdue Pending Jun 13, 2023

Managing Aac Optics (Changzhou) Co. 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