Prosecution Insights
Last updated: October 02, 2026

Nihon Parkerizing Co., Ltd.

Technology area: Chemistry & Materials

3 pending office actions • 1 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Nihon Parkerizing Co., Ltd. currently has 2 pending office actions within its portfolio. These actions are categorized under the Chemistry & Materials technology area. The presence of 2 pending office actions indicates that the company is actively engaged in the prosecution of its intellectual property in this specific field.

The portfolio's prosecution is handled by 2 distinct examiners but is concentrated within 1 distinct art unit. This distribution shows that while each of the pending office actions is being reviewed by a different person, they both belong to the same administrative group. The involvement of 1 distinct art unit suggests that the subject matter of the 2 pending office actions is technically related within the Chemistry & Materials area.

FORD, DARRELL CHRISTOPHER is the busiest examiner for this company, with 1 busiest examiner pending action. This 1 busiest examiner pending action is assigned to FORD, DARRELL CHRISTOPHER, while the other of the 2 pending office actions is handled by a different examiner. Because the workload is split, no examiner dominates the current prosecution landscape for this entity.

For practitioners, the involvement of 2 distinct examiners within 1 distinct art unit requires a strategy that accounts for both individual preferences and unit-wide standards. The outcome of the company's efforts in the Chemistry & Materials sector will be determined by the independent reviews of FORD, DARRELL CHRISTOPHER and another examiner. Each of the 2 pending office actions must be approached according to the specific style of the examiner.

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

Portfolio Summary

3
Total Pending OAs
2
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.

1
Hard (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

1
Life Sciences
33% 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
67% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FORD, DARRELL CHRISTOPHER 1 76.2% +39.5%
ABU ALI, SHUANGYI 1 45.3% +37.8%
BLAND, ALICIA 1 50.6% +12.8%

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
18720964 Surface Adjuster for Zinc Phosphate Chemical Conversion Treatment ABU ALI, SHUANGYI —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18855011 Lubrication Treatment Method for Metal Wire Material FORD, DARRELL CHRISTOPHER —
18720964 Surface Adjuster for Zinc Phosphate Chemical Conversion Treatment ABU ALI, SHUANGYI —
18278034 Surface Treatment Agent for Aluminum-Containing Metal Materials BLAND, ALICIA —

Top Art Units

Art UnitApps
1759 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18855011 Lubrication Treatment Method for Metal Wire Material FORD, DARRELL CHRISTOPHER — §103 Non-Final OA — Pending Oct 08, 2024
18720964 Surface Adjuster for Zinc Phosphate Chemical Conversion Treatment ABU ALI, SHUANGYI — §103§112 Non-Final OA — Pending Jun 17, 2024
18278034 Surface Treatment Agent for Aluminum-Containing Metal Materials BLAND, ALICIA 1759 §103 Final Rejection — Pending Aug 21, 2023

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