Prosecution Insights
Last updated: October 25, 2026

Eoflow Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 2 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Eoflow Co. Ltd. has 6 pending office actions in Medical Devices & Mechanical Engineering. The portfolio spans 6 distinct examiners and 3 distinct art units. GOLOVAN, MARK is the busiest examiner, with 1 pending matter.

The pending matters are spread across several art-unit settings and are individually assigned to different examiners. This creates a need for coordinated portfolio management alongside matter-specific analysis, especially where related device features may be characterized differently during examination.

No examiner is shown as handling more than the stated 1 pending matter. Counsel can use the shared technical area and art-unit information to organize claim terminology and disclosure support, while tailoring prior-art distinctions, amendments, and evidence to each examiner’s action.

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

Portfolio Summary

4
Total Pending OAs
4
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.

4
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)4 (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
0
Semiconductors
0% of docket
4
Mechanical / Eng
100% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GOLOVAN, MARK 1 66.7% +50.0%
PONTON, JAMES D 1 80.0% +32.1%
DANIEL, ANTARIUS S 1 52.0% +14.4%
JANG, CHRISTIAN Y 1 68.7% +21.0%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18726815 DRUG SOLUTION INJECTION DEVICE GOLOVAN, MARK —
18792452 ELECTROOSMOTIC PUMP PONTON, JAMES D —
18762678 NEEDLE ASSEMBLY AND DRUG INJECTION DEVICE COMPRISING SAME DANIEL, ANTARIUS S —
17906613 METHOD AND COMPUTER PROGRAM FOR CONTROLLING INJECTION OF MEDICINAL FLUID JANG, CHRISTIAN Y —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18726815 DRUG SOLUTION INJECTION DEVICE GOLOVAN, MARK —
18792452 ELECTROOSMOTIC PUMP PONTON, JAMES D —
18762678 NEEDLE ASSEMBLY AND DRUG INJECTION DEVICE COMPRISING SAME DANIEL, ANTARIUS S —
17906613 METHOD AND COMPUTER PROGRAM FOR CONTROLLING INJECTION OF MEDICINAL FLUID JANG, CHRISTIAN Y —

Top Art Units

Art UnitApps
3783 3
3791 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18726815 DRUG SOLUTION INJECTION DEVICE GOLOVAN, MARK 3783 §102§112 Non-Final OA — Pending Aug 07, 2024
18792452 ELECTROOSMOTIC PUMP PONTON, JAMES D 3783 §102§103 Non-Final OA — Pending Aug 01, 2024
18762678 NEEDLE ASSEMBLY AND DRUG INJECTION DEVICE COMPRISING SAME DANIEL, ANTARIUS S 3783 §102§112 Non-Final OA — Pending Jul 03, 2024
17906613 METHOD AND COMPUTER PROGRAM FOR CONTROLLING INJECTION OF MEDICINAL FLUID JANG, CHRISTIAN Y 3791 §102§112 Non-Final OA — Pending Sep 16, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Eoflow Co. Ltd. have?

Eoflow Co. Ltd. has 4 pending office actions as of October 2026, spread across 2 art units and 4 examiners.

Which USPTO examiner handles the most Eoflow Co. Ltd. applications?

Mark Golovan has the most, with 1 of Eoflow Co. Ltd.'s pending office actions.

What technology area are Eoflow Co. Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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