Prosecution Insights
Last updated: October 04, 2026

Kureha Corporation

Technology area: Chemistry & Materials

10 pending office actions • 6 art units • 9 examiners • 0 of 10 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Kureha Corporation currently has 10 pending office actions in the Chemistry & Materials technology area. These 10 actions are spread across 6 distinct art units, which indicates a broad range of chemical and material science applications. The prosecution involves 9 distinct examiners, suggesting that almost every pending case is being reviewed by a different individual.

MOUDOU, EILEEN QI-YUN is the busiest examiner for this portfolio, currently managing 2 pending office actions. This count of 2 is the highest number of actions assigned to any single examiner for the company. With 9 distinct examiners for 10 pending office actions, the workload is highly distributed, with only MOUDOU, EILEEN QI-YUN handling more than one case.

The 6 distinct art units involved in these 10 pending office actions mean that the company's technology is being evaluated by several different specialized groups. Practitioners must manage the expectations of 9 distinct examiners, which may lead to a variety of prosecution experiences. The 2 pending office actions under MOUDOU, EILEEN QI-YUN represent the only point of examiner overlap in the current portfolio.

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

Portfolio Summary

10
Total Pending OAs
4
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
2
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due ≤ 60 days (2)

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 (20%)
8
Medium (80%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only7 (70%)
§102 only1 (10%)
Multi-statute (no §101)2 (20%)

Industry Mix

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

7
Life Sciences
70% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
30% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MOUDOU, EILEEN QI-YUN 2 66.7% +0.0%
GOLDEN, CHINESSA T 1 57.9% +4.8%
PEPITONE, MICHAEL F 1 74.4% +21.9%
MCCULLEY, MEGAN CASSANDRA 1 58.5% +16.0%
IMANI, ELIZABETH MARY COLE 1 33.5% +25.0%
COPENHEAVER, BLAINE R 1 85.5% +18.4%
BUTCHER, ROBERT T 1 71.1% +17.0%
BAIRD, CAMERON MICHAEL 1 100.0% +0.0%
SASTRI, SATYA B 1 62.6% +29.4%

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
18546202 BINDER SOLUTION, SLURRY, SOLID ELECTROLYTE LAYER, ELECTRODE, AND ALL-SOLID BATTERY BAIRD, CAMERON MICHAEL 41d
18556601 PIEZOELECTRIC LAMINATED FILM AND METHOD FOR PRODUCING PIEZOELECTRIC LAMINATED FILM COPENHEAVER, BLAINE R —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18566864 MONOFILAMENT AND METHOD FOR PRODUCING SAME IMANI, ELIZABETH MARY COLE 8d
18254490 VINYLIDENE FLUORIDE POLYMER COMPOSITION AND METHOD OF PRODUCING SAME, RESIN COMPOSITION, ELECTRODE MIXTURE, AND ELECTRODE CONTAINING THESE, AND METHOD OF PRODUCING SAME SASTRI, SATYA B 39d
18697184 VINYLIDENE FLUORIDE POLYMER SOLUTION PEPITONE, MICHAEL F —
18578163 ORGANIC BINDER, COMPOSITION FOR PRODUCING INORGANIC MATERIAL MOLDED ARTICLE, GREEN BODY, DEGREASED BODY, INORGANIC MATERIAL MOLDED ARTICLE, AND METHOD OF PRODUCING INORGANIC MATERIAL MOLDED ARTICLE MCCULLEY, MEGAN CASSANDRA —
18556601 PIEZOELECTRIC LAMINATED FILM AND METHOD FOR PRODUCING PIEZOELECTRIC LAMINATED FILM COPENHEAVER, BLAINE R —
18552360 GLYCOLIC ACID COPOLYMER COMPOSITION AND SOLIDIFICATION/EXTRUSION-MOLDED ARTICLE BUTCHER, ROBERT T —

Top Art Units

Art UnitApps
1738 2
1788 1
1789 1
1764 1
1728 1
1762 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18868590 MOLDED BODY, DOWNHOLE TOOL MEMBER, AND DOWNHOLE TOOL GOLDEN, CHINESSA T 1788 §103 Non-Final OA — Pending Nov 22, 2024
18697184 VINYLIDENE FLUORIDE POLYMER SOLUTION PEPITONE, MICHAEL F — §102 Non-Final OA — Pending Mar 29, 2024
18578163 ORGANIC BINDER, COMPOSITION FOR PRODUCING INORGANIC MATERIAL MOLDED ARTICLE, GREEN BODY, DEGREASED BODY, INORGANIC MATERIAL MOLDED ARTICLE, AND METHOD OF PRODUCING INORGANIC MATERIAL MOLDED ARTICLE MCCULLEY, MEGAN CASSANDRA — §103 Non-Final OA — Pending Jan 10, 2024
18566864 MONOFILAMENT AND METHOD FOR PRODUCING SAME IMANI, ELIZABETH MARY COLE 1789 §103 Final Rejection 8d Pending Dec 04, 2023
18556601 PIEZOELECTRIC LAMINATED FILM AND METHOD FOR PRODUCING PIEZOELECTRIC LAMINATED FILM COPENHEAVER, BLAINE R — §102§103§112 Non-Final OA — Pending Oct 20, 2023
18552360 GLYCOLIC ACID COPOLYMER COMPOSITION AND SOLIDIFICATION/EXTRUSION-MOLDED ARTICLE BUTCHER, ROBERT T 1764 §103Other Final Rejection — Pending Sep 25, 2023
18551318 METHOD FOR PRODUCING CARBON QUANTUM DOTS MOUDOU, EILEEN QI-YUN 1738 §103Other Final Rejection — Pending Sep 19, 2023
18551332 METHOD FOR PRODUCING CARBON QUANTUM DOTS MOUDOU, EILEEN QI-YUN 1738 §103 Final Rejection 9d Pending Sep 19, 2023
18546202 BINDER SOLUTION, SLURRY, SOLID ELECTROLYTE LAYER, ELECTRODE, AND ALL-SOLID BATTERY BAIRD, CAMERON MICHAEL 1728 §102§103 Final Rejection 41d Pending Aug 11, 2023
18254490 VINYLIDENE FLUORIDE POLYMER COMPOSITION AND METHOD OF PRODUCING SAME, RESIN COMPOSITION, ELECTRODE MIXTURE, AND ELECTRODE CONTAINING THESE, AND METHOD OF PRODUCING SAME SASTRI, SATYA B 1762 §103 Final Rejection 39d Pending May 25, 2023

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