Prosecution Insights
Last updated: October 21, 2026

Kitahama Chemistry Co. Ltd.

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Kitahama Chemistry Co. Ltd. currently has 1 pending office action under review at the USPTO. This case is assigned to 1 distinct examiner, MILLER, JONATHAN, who is listed as the busiest examiner with 1 pending office action. The small number of pending actions indicates a highly targeted approach to its current patent filings.

The prosecution is handled by 1 distinct examiner, meaning all current legal efforts are focused on a single point of contact within the patent office. With 0 distinct art units, the company's active matter is not spread across different technical divisions. Practitioners must focus their strategy on the specific requirements and feedback provided by MILLER, JONATHAN to advance this single pending application.

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

Portfolio Summary

1
Total Pending OAs
1
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.

0
Hard (0%)
0
Medium (0%)
1
Easy (100%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (100%)

Industry Mix

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

1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MILLER, JONATHAN 1 79.7% +18.3%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
19104484 OIL-LIQUEFACTION APPARATUS, AND OlL-LIQUEFACTION METHOD USING SAME MILLER, JONATHAN —

Top Art Units

Art UnitApps
1772 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19104484 OIL-LIQUEFACTION APPARATUS, AND OlL-LIQUEFACTION METHOD USING SAME MILLER, JONATHAN 1772 §112 Non-Final OA — Pending Feb 18, 2025

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Frequently Asked Questions

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

Kitahama Chemistry Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Kitahama Chemistry Co. Ltd. applications?

Jonathan Miller has the most, with 1 of Kitahama Chemistry Co. Ltd.'s pending office actions.

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

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

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