Prosecution Insights
Last updated: October 25, 2026

Nifco Inc.

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

6 pending office actions • 6 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Nifco Inc. has 6 pending office actions in Transportation, E-Commerce & Mechanical Systems. The matters are distributed across 6 distinct examiners and 6 art units, giving each listed action its own examination setting.

CHAN, KO HUNG is the busiest examiner, with 1 pending action. The even distribution makes centralized tracking important, while individual responses should remain tailored to the examiner and art unit involved.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
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.

2
Hard (33%)
4
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (50%)
§102 only1 (17%)
Multi-statute (no §101)2 (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
2
Semiconductors
33% of docket
4
Mechanical / Eng
67% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHAN, KO HUNG 1 66.6% +15.1%
BLANKENSHIP, GREGORY A 1 85.2% +3.8%
SAN MARTIN, EDGARDO 1 76.0% +6.6%
RUPPERT, ERIC S 1 60.1% +23.9%
SAETHER, FLEMMING 1 65.2% +27.8%
NGUYEN, LAUREN 1 54.8% +34.3%

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
19059267 CLIP BLANKENSHIP, GREGORY A —
18004204 CLIP STRUCTURE AND PIN MEMBER SAETHER, FLEMMING —

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
19106211 IN-VEHICLE BRACKET CHAN, KO HUNG —
18726773 HEAT EXCHANGER RUPPERT, ERIC S —
18004204 CLIP STRUCTURE AND PIN MEMBER SAETHER, FLEMMING —
18268663 VEHICLE-LIGHT MARKING TOOL NGUYEN, LAUREN —

Top Art Units

Art UnitApps
3631 1
3612 1
2837 1
3763 1
3675 1
2871 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19106211 IN-VEHICLE BRACKET CHAN, KO HUNG 3631 §103 Non-Final OA — Pending Feb 25, 2025
19059267 CLIP BLANKENSHIP, GREGORY A 3612 §102§103 Non-Final OA — Pending Feb 21, 2025
18867007 VEHICLE SOUND-ABSORBING DEVICE SAN MARTIN, EDGARDO 2837 §103 Non-Final OA — Pending Nov 19, 2024
18726773 HEAT EXCHANGER RUPPERT, ERIC S 3763 §102 Final Rejection — Pending Jul 03, 2024
18004204 CLIP STRUCTURE AND PIN MEMBER SAETHER, FLEMMING 3675 §102§103 Non-Final OA — Pending Jul 17, 2023
18268663 VEHICLE-LIGHT MARKING TOOL NGUYEN, LAUREN 2871 §103 Non-Final OA — Pending Jun 21, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Nifco Inc. have?

Nifco Inc. has 6 pending office actions as of October 2026, spread across 6 art units and 6 examiners.

Which USPTO examiner handles the most Nifco Inc. applications?

Ko Hung Chan has the most, with 1 of Nifco Inc.'s pending office actions.

What technology area are Nifco Inc.'s patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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