Prosecution Insights
Last updated: October 25, 2026

Dong-Eui University Industrial-Academic Cooperation Foundation

Technology area: Chemistry & Materials

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

Analysis

The Dong-Eui University Industrial-Academic Cooperation Foundation currently manages 1 pending office action within the Chemistry & Materials technology area. This single active matter is assigned to 1 distinct examiner working within 1 distinct art unit. The narrow distribution of work suggests a highly focused prosecution effort for this portfolio. This concentrated activity allows for a highly specialized prosecution strategy that focuses on the specific requirements of the Chemistry & Materials technology area.

RUFO, LOUIS J is identified as the busiest examiner for the foundation, currently handling 1 pending office action. This individual accounts for all of the pending activity reported for the organization. Navigating the specific requirements of this examiner is essential to resolve the remaining 1 pending office action effectively. Success in the Chemistry & Materials sector for this entity depends on this single interaction.

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

Portfolio Summary

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

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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
ZHENG, LOIS L 1 67.6% +13.0%
RUFO, LOUIS J 1 54.6% +22.8%

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
18386787 DEVELOPMENT OF WATER-REPELLENT STAINLESS STEEL (SUS 316L) SURFACE BY STEPWISE ANODIZING TECHNIQUE ZHENG, LOIS L —

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
18346444 DEVELOPMENT OF FUNCTIONAL SUPER WATER-REPELLENT STAINLESS STEEL SURFACE TECHNOLOGY FOR IMPROVING CORROSION RESISTANCE RUFO, LOUIS J 48d
18386787 DEVELOPMENT OF WATER-REPELLENT STAINLESS STEEL (SUS 316L) SURFACE BY STEPWISE ANODIZING TECHNIQUE ZHENG, LOIS L —

Top Art Units

Art UnitApps
1733 1
1795 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18386787 DEVELOPMENT OF WATER-REPELLENT STAINLESS STEEL (SUS 316L) SURFACE BY STEPWISE ANODIZING TECHNIQUE ZHENG, LOIS L 1733 §102§103§112 Final Rejection — Pending Nov 03, 2023
18346444 DEVELOPMENT OF FUNCTIONAL SUPER WATER-REPELLENT STAINLESS STEEL SURFACE TECHNOLOGY FOR IMPROVING CORROSION RESISTANCE RUFO, LOUIS J 1795 §103 Final Rejection 48d Pending Jul 03, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Dong-Eui University Industrial-Academic Cooperation Foundation have?

Dong-Eui University Industrial-Academic Cooperation Foundation has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Dong-Eui University Industrial-Academic Cooperation Foundation applications?

Lois L Zheng has the most, with 1 of Dong-Eui University Industrial-Academic Cooperation Foundation's pending office actions.

What technology area are Dong-Eui University Industrial-Academic Cooperation Foundation's patent applications in?

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

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