Prosecution Insights
Last updated: October 02, 2026

Eugene Technology Co., Ltd.

Technology area: Chemistry & Materials

8 pending office actions • 2 art units • 7 examiners • 0 of 8 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Eugene Technology Co., Ltd. has 9 pending office actions in the Chemistry & Materials sector. These matters are assigned to 3 distinct art units, suggesting a focused but multi-faceted approach to material science patenting. The prosecution involves 8 distinct examiners, indicating that almost every pending action is being reviewed by a different individual. This high ratio of examiners to actions requires the company to manage a wide variety of examiner-specific requirements and procedural styles.

CHARLEE BENNETT is the busiest examiner for this portfolio, with 2 pending office actions. Because there are 9 pending actions in total, the reliance on 8 different examiners means the company must adapt to many different perspectives within the Chemistry & Materials field. The presence of 3 distinct art units further suggests that the company's chemical technologies are categorized into several distinct sub-specialties at the patent office. Practitioners should note that the busiest examiner handles 2 of the active matters, while the remaining actions are distributed among the other examiners. This distribution across 3 art units requires a versatile prosecution strategy to ensure consistent results across the different technical classifications.

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

Portfolio Summary

8
Total Pending OAs
3
Non-Final OAs
4
Final Rejections
1
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.

3
Hard (38%)
5
Medium (62%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (62%)
Multi-statute (no §101)3 (38%)

Industry Mix

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

6
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
2
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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BENNETT, CHARLEE 2 58.6% +34.9%
TRAN, SARAH ASHLEY 1 68.8% +20.3%
HONG, SEAHEE 1 68.7% +29.6%
KACKAR, RAM N 1 40.2% +57.9%
SWEELY, KURT D 1 52.8% +33.9%
CHAN, LAUREEN 1 57.6% +54.5%
KLUNK, MARGARET D 1 44.0% +31.5%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
17953817 SHOWERHEAD AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME BENNETT, CHARLEE 35d
18714906 LIFT PIN PROTECTION ASSEMBLY AND SUBSTRATE PROCESSING APPARATUS HONG, SEAHEE —
18416802 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD CHAN, LAUREEN —

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17953817 SHOWERHEAD AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME BENNETT, CHARLEE 35d
18852434 SUBSTRATE TRANSFER DEVICE AND METHOD FOR DETERMINING ABNORMALITY OF SUBSTRATE TRANSFER DEVICE TRAN, SARAH ASHLEY —
18714906 LIFT PIN PROTECTION ASSEMBLY AND SUBSTRATE PROCESSING APPARATUS HONG, SEAHEE —
18416832 PROCESS GAS SUPPLY DEVICE AND SUBSTRATE PROCESSING SYSTEM HAVING THE SAME KACKAR, RAM N —
18416879 SUBSTRATE PROCESSING APPARATUS BENNETT, CHARLEE —
18416864 SUBSTRATE PROCESSING APPARATUS SWEELY, KURT D —
18416802 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD CHAN, LAUREEN —
17522897 SYSTEM FOR PROCESSING SUBSTRATE KLUNK, MARGARET D —

Top Art Units

Art UnitApps
1716 3
1718 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18852434 SUBSTRATE TRANSFER DEVICE AND METHOD FOR DETERMINING ABNORMALITY OF SUBSTRATE TRANSFER DEVICE TRAN, SARAH ASHLEY — §103 Non-Final OA — Pending Apr 15, 2025
18714906 LIFT PIN PROTECTION ASSEMBLY AND SUBSTRATE PROCESSING APPARATUS HONG, SEAHEE — §102§103§112 Non-Final OA — Pending May 30, 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
18416864 SUBSTRATE PROCESSING APPARATUS SWEELY, KURT D 1718 §103 Final Rejection — Pending Jan 18, 2024
18416802 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD CHAN, LAUREEN 1716 §103§112 Final Rejection — Pending Jan 18, 2024
17953817 SHOWERHEAD AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME BENNETT, CHARLEE 1718 §103§112 Non-Final OA 35d Pending Sep 27, 2022
17522897 SYSTEM FOR PROCESSING SUBSTRATE KLUNK, MARGARET D 1716 §103 Non-Final OA — Pending Nov 09, 2021

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