Prosecution Insights
Last updated: October 04, 2026

Furukawa Co. Ltd.

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

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

Analysis

Furukawa Co. Ltd. currently has 5 pending office actions in the Chemistry & Materials technology area. These actions are spread across 5 distinct examiners and 5 distinct art units. MOUDOU, EILEEN QI-YUN is the busiest examiner, with 1 pending office action. The distribution of 5 pending office actions across 5 distinct art units suggests a diverse range of technical subject matter within the portfolio.

Because each of the 5 distinct examiners handles 1 pending office action, the company faces a variety of examiner perspectives. This distribution requires the company to manage 5 distinct examiner relationships simultaneously. The fact that 5 pending office actions are spread across 5 distinct art units indicates that the company's current prosecution is not localized under any single regulatory group.

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

Portfolio Summary

5
Total Pending OAs
4
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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 (20%)
4
Medium (80%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (80%)
Multi-statute (no §101)1 (20%)

Industry Mix

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

4
Life Sciences
80% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
20% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MOUDOU, EILEEN QI-YUN 1 66.7% +0.0%
WILLS, MONIQUE M 1 85.8% -30.6%
KUMAR, KALYANAVENKA K 1 72.9% +18.3%
ZEMUI, NATHANAEL T 1 56.0% +24.1%
HIGGINS, KATHERINE NICOLE 1 64.4% +22.0%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18254187 SULFIDE-BASED INORGANIC SOLID ELECTROLYTE MATERIAL, SOLID ELECTROLYTE, SOLID ELECTROLYTE MEMBRANE, AND LITHIUM ION BATTERY WILLS, MONIQUE M —

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
18561885 LITHIUM SULFIDE PRODUCING DEVICE AND METHOD FOR PRODUCING LITHIUM SULFIDE MOUDOU, EILEEN QI-YUN —

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
17766043 METHOD OF MANUFACTURING INORGANIC MATERIAL HIGGINS, KATHERINE NICOLE 12d
18031725 METHOD OF SEPARATING INORGANIC MATERIAL FROM CRUSHING BALLS KUMAR, KALYANAVENKA K —
17766120 METHOD OF MANUFACTURING SULFIDE-BASED INORGANIC SOLID ELECTROLYTE MATERIAL ZEMUI, NATHANAEL T —

Top Art Units

Art UnitApps
1738 1
1723 1
3653 1
1727 1
1728 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18561885 LITHIUM SULFIDE PRODUCING DEVICE AND METHOD FOR PRODUCING LITHIUM SULFIDE MOUDOU, EILEEN QI-YUN 1738 §102§103§112 Non-Final OA — Pending Nov 17, 2023
18254187 SULFIDE-BASED INORGANIC SOLID ELECTROLYTE MATERIAL, SOLID ELECTROLYTE, SOLID ELECTROLYTE MEMBRANE, AND LITHIUM ION BATTERY WILLS, MONIQUE M 1723 §103 Non-Final OA — Pending May 24, 2023
18031725 METHOD OF SEPARATING INORGANIC MATERIAL FROM CRUSHING BALLS KUMAR, KALYANAVENKA K 3653 §103 Non-Final OA — Pending Apr 13, 2023
17766120 METHOD OF MANUFACTURING SULFIDE-BASED INORGANIC SOLID ELECTROLYTE MATERIAL ZEMUI, NATHANAEL T 1727 §103 Non-Final OA — Pending Apr 01, 2022
17766043 METHOD OF MANUFACTURING INORGANIC MATERIAL HIGGINS, KATHERINE NICOLE 1728 §103 Final Rejection 12d Pending Apr 01, 2022

Managing Furukawa Co. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month