Prosecution Insights
Last updated: October 25, 2026

Kumiai Chemical Industry Co., Ltd.

Technology area: Biotechnology & Pharmaceuticals

6 pending office actions • 5 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Kumiai Chemical Industry Co., Ltd. is managing 6 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed among 5 distinct examiners, showing that the workload is spread across the patent office staff. The portfolio spans 5 distinct art units, reflecting a diverse range of technical subject matter within the pharmaceutical domain. This wide distribution across multiple art units indicates that the company's research and development efforts are multifaceted and touch upon various specialized areas of biotechnology.

PACKARD, BENJAMIN J is the busiest examiner for this company, currently overseeing 2 pending office actions. While PACKARD, BENJAMIN J has the highest individual count, the remaining pending office actions are handled by the other 5 distinct examiners. This broad distribution across 5 distinct art units requires a prosecution strategy that accounts for the varied interpretations of multiple examiners and art unit standards. With 6 pending office actions in play, the company must maintain a high level of coordination to manage the diverse feedback expected from these different examination groups.

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

Portfolio Summary

6
Total Pending OAs
3
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)

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%)
3
Medium (50%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (50%)
§112 only1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

6
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.

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
PACKARD, BENJAMIN J 2 66.9% +15.3%
CHANDRAKUMAR, NIZAL S 1 72.7% +18.2%
STOCKTON, LAURA LYNNE 1 75.3% +33.7%
JUSTICE, GINA CHIEUN YU 1 55.6% +8.5%
HIRT, ERIN E 1 40.6% +22.9%

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
18698144 AQUEOUS SUSPENSION AGROCHEMICAL COMPOSITION, DISEASE CONTROL METHOD, AND USEFUL PLANT SEEDS PACKARD, BENJAMIN J 11d overdue
18258906 SULFONE DERIVATIVE PRODUCTION METHOD STOCKTON, LAURA LYNNE —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18698144 AQUEOUS SUSPENSION AGROCHEMICAL COMPOSITION, DISEASE CONTROL METHOD, AND USEFUL PLANT SEEDS PACKARD, BENJAMIN J 11d overdue
18697608 AQUEOUS SUSPENSION AGROCHEMICAL COMPOSITION, METHOD FOR PREVENTING CROP DAMAGE, AND USEFUL PLANT SEEDS PACKARD, BENJAMIN J 11d overdue
18578919 FORMAMIDE DERIVATIVE AND AGRICULTURAL OR HORTICULTURAL PLANT DISEASE CONTROL AGENT CHANDRAKUMAR, NIZAL S —
18258906 SULFONE DERIVATIVE PRODUCTION METHOD STOCKTON, LAURA LYNNE —
17289112 METHOD FOR CONTROLLING DISEASES IN SMALL GRAIN CEREALS, SEED OF SMALL GRAIN CEREALS, AND METHOD FOR SUPPRESSING LODGING DAMAGE IN SMALL GRAIN CEREALS HIRT, ERIN E —

Top Art Units

Art UnitApps
1612 2
1625 1
1626 1
1617 1
1616 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18698144 AQUEOUS SUSPENSION AGROCHEMICAL COMPOSITION, DISEASE CONTROL METHOD, AND USEFUL PLANT SEEDS PACKARD, BENJAMIN J 1612 §102§103Other Final Rejection 11d overdue Pending Apr 03, 2024
18697608 AQUEOUS SUSPENSION AGROCHEMICAL COMPOSITION, METHOD FOR PREVENTING CROP DAMAGE, AND USEFUL PLANT SEEDS PACKARD, BENJAMIN J 1612 §103Other Final Rejection 11d overdue Pending Apr 01, 2024
18578919 FORMAMIDE DERIVATIVE AND AGRICULTURAL OR HORTICULTURAL PLANT DISEASE CONTROL AGENT CHANDRAKUMAR, NIZAL S 1625 §112 Non-Final OA — Pending Jan 12, 2024
18258906 SULFONE DERIVATIVE PRODUCTION METHOD STOCKTON, LAURA LYNNE 1626 §102§103§112 Non-Final OA — Pending Jun 22, 2023
17771169 AGROCHEMICAL COMPOSITION FOR SOIL TREATMENT AND PEST CONTROL METHOD USING SAME JUSTICE, GINA CHIEUN YU 1617 §103 Final Rejection 13d Pending Apr 22, 2022
17289112 METHOD FOR CONTROLLING DISEASES IN SMALL GRAIN CEREALS, SEED OF SMALL GRAIN CEREALS, AND METHOD FOR SUPPRESSING LODGING DAMAGE IN SMALL GRAIN CEREALS HIRT, ERIN E 1616 §103Other Non-Final OA — Pending Apr 27, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Kumiai Chemical Industry Co., Ltd. have?

Kumiai Chemical Industry Co., Ltd. has 6 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Kumiai Chemical Industry Co., Ltd. applications?

Benjamin J Packard has the most, with 2 of Kumiai Chemical Industry Co., Ltd.'s pending office actions.

What technology area are Kumiai Chemical Industry Co., Ltd.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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