Prosecution Insights
Last updated: October 25, 2026

Eugene Technology Co., Ltd.

Technology area: Chemistry & Materials

7 pending office actions • 3 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Eugene Technology Co., Ltd. currently manages 6 pending office actions within the Chemistry & Materials technology area. These 6 pending office actions are distributed across 5 distinct examiners and 3 distinct art units. The 5 distinct examiners indicate that most pending matters are being reviewed by different individuals. The 3 distinct art units suggest that the filings are categorized into separate administrative divisions within the patent office.

BENNETT, CHARLEE is identified as the busiest examiner for this portfolio. This examiner is responsible for 2 busiest_examiner_pending actions. The 2 busiest_examiner_pending actions are part of the 6 pending office actions currently active. BENNETT, CHARLEE and the other 5 distinct examiners handle the workload within the Chemistry & Materials technology area. The 3 distinct art units provide the technical context for these applications.

The 6 pending office actions require coordination with 5 distinct examiners. BENNETT, CHARLEE holds 2 busiest_examiner_pending actions, showing a concentration of cases for this specific examiner. Practitioners should address the requirements of the 3 distinct art units to advance the portfolio. The Chemistry & Materials area defines the technical scope for all 6 pending office actions.

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

Portfolio Summary

7
Total Pending OAs
2
Non-Final OAs
3
Final Rejections
2
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 (29%)
5
Medium (71%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (71%)
Multi-statute (no §101)2 (29%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

6
Life Sciences
86% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
14% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BENNETT, CHARLEE 2 58.8% +35.1%
TRAN, SARAH ASHLEY 1 69.3% +20.2%
SWEELY, KURT D 1 52.5% +34.2%
KACKAR, RAM N 1 40.6% +57.8%
CHAN, LAUREEN 1 57.6% +54.5%
KLUNK, MARGARET D 1 44.0% +31.5%

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
18954498 SUBSTRATE PROCESSING APPARATUS BENNETT, CHARLEE —
18416802 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD CHAN, LAUREEN —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18852434 SUBSTRATE TRANSFER DEVICE AND METHOD FOR DETERMINING ABNORMALITY OF SUBSTRATE TRANSFER DEVICE TRAN, SARAH ASHLEY —
18954498 SUBSTRATE PROCESSING APPARATUS BENNETT, CHARLEE —
18416864 SUBSTRATE PROCESSING APPARATUS SWEELY, KURT D —
18416832 PROCESS GAS SUPPLY DEVICE AND SUBSTRATE PROCESSING SYSTEM HAVING THE SAME KACKAR, RAM N —
18416879 SUBSTRATE PROCESSING APPARATUS BENNETT, CHARLEE —
18416802 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD CHAN, LAUREEN —
17522897 SYSTEM FOR PROCESSING SUBSTRATE KLUNK, MARGARET D —

Top Art Units

Art UnitApps
1718 3
1716 3
3656 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18852434 SUBSTRATE TRANSFER DEVICE AND METHOD FOR DETERMINING ABNORMALITY OF SUBSTRATE TRANSFER DEVICE TRAN, SARAH ASHLEY 3656 §103 Non-Final OA — Pending Apr 15, 2025
18954498 SUBSTRATE PROCESSING APPARATUS BENNETT, CHARLEE 1718 §102§103 Non-Final OA — Pending Nov 20, 2024
18416864 SUBSTRATE PROCESSING APPARATUS SWEELY, KURT D 1718 §103 Final Rejection — Pending Jan 18, 2024
18416832 PROCESS GAS SUPPLY DEVICE AND SUBSTRATE PROCESSING SYSTEM HAVING THE SAME KACKAR, RAM N 1716 §103 Final Rejection — Pending Jan 18, 2024
18416879 SUBSTRATE PROCESSING APPARATUS BENNETT, CHARLEE 1718 §103 Final Rejection — Pending Jan 18, 2024
18416802 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD CHAN, LAUREEN 1716 §103§112 Non-Final OA — Pending Jan 18, 2024
17522897 SYSTEM FOR PROCESSING SUBSTRATE KLUNK, MARGARET D 1716 §103 Non-Final OA — Pending Nov 09, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Eugene Technology Co., Ltd. have?

Eugene Technology Co., Ltd. has 7 pending office actions as of October 2026, spread across 3 art units and 6 examiners.

Which USPTO examiner handles the most Eugene Technology Co., Ltd. applications?

Charlee Bennett has the most, with 2 of Eugene Technology Co., Ltd.'s pending office actions.

What technology area are Eugene Technology Co., Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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