Prosecution Insights
Last updated: October 02, 2026

The Yokohama Rubber Co., Ltd.

Technology area: Chemistry & Materials

37 pending office actions • 10 art units • 22 examiners • 0 of 37 (0%) have an AI response strategy ready • 100 patents granted in the last 365 days

Analysis

The Yokohama Rubber Co., Ltd. maintains a robust patent portfolio with 37 pending office actions concentrated in the Chemistry & Materials technology area. These actions are distributed among 22 distinct examiners, reflecting a broad engagement with the patent office staff. These matters span 10 distinct art units, which indicates that the company's innovations touch upon a diverse range of technical classifications within its primary sector. The management of 37 pending actions across 10 distinct art units requires a sophisticated approach to handle the various technical and procedural requirements of each group. This diversity in art units suggests that the company's chemical research is applied across many different product lines or technologies.

FISCHER, JUSTIN R is the busiest examiner for the portfolio, currently overseeing 6 pending office actions. While this examiner handles the largest individual share of the company's active cases, these 6 pending actions represent a portion of the 37 total actions pending across the entire portfolio. This distribution suggests that the company's legal strategy involves managing many simultaneous threads across a wide variety of examining groups. The company's success in the Chemistry & Materials area will be determined by the outcomes of these 37 actions as they progress through the 22 distinct examiners and 10 art units.

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

Portfolio Summary

37
Total Pending OAs
23
Non-Final OAs
14
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 18 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
2
Due this week
9
Due this month
4
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. 18 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 7 days (2)Due ≤ 30 days (9)Due ≤ 60 days (4)

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.

16
Hard (43%)
19
Medium (51%)
2
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (5%)
§103 only18 (49%)
§102 only1 (3%)
§112 only2 (5%)
Multi-statute (no §101)14 (38%)

Industry Mix

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

25
Life Sciences
68% of docket
0
Information Tech
0% of docket
1
Communications
3% of docket
2
Semiconductors
5% of docket
6
Mechanical / Eng
16% of docket
3
Business / Other
8% 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.

370 h
Manual time on pending OAs
74 h
Time saved (low, 20%)
130 h
Time saved (mid, 35%)
3.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FISCHER, JUSTIN R 6 44.3% +2.3%
SCHWARTZ, PHILIP N 4 55.5% +17.0%
LY, KENDRA 4 58.4% +18.2%
DYE, ROBERT C 2 63.4% +11.4%
DURDEN, RICHARD KYLE 2 60.8% +28.9%
DARBY, BRENDON CHARLES 2 51.1% +16.8%
WILLIAMS, CEDRICK S 2 60.1% +26.3%
MAKI, STEVEN D 1 65.1% +25.0%
PREVIL, DANIEL 1 85.9% +12.5%
PAQUETTE, SEDEF ESRA AYALP 1 63.5% +45.5%

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
18880761 TIRE AND POWER FEED SYSTEM PREVIL, DANIEL —

Hard Cases (16)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17810758 TIRE FISCHER, JUSTIN R 31d overdue
18439197 ASSEMBLY SHEET IMANI, ELIZABETH MARY COLE 12d
17593648 PNEUMATIC TIRE WILLIAMS, CEDRICK S 13d
16757352 Pneumatic Tire DARBY, BRENDON CHARLES 34d
18710844 TIRE FISCHER, JUSTIN R 36d
18850932 HOSE FOR REFRIGERANT TRANSPORTATION AND PRODUCTION METHOD THEREFOR DURDEN, RICHARD KYLE 55d
19130763 TIRE DYE, ROBERT C —
19042937 PNEUMATIC TIRE MAKI, STEVEN D —

Interview Candidates (19)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18848368 CONTAINER WITH FUNCTIONAL COMPONENT, AND TIRE SCHWARTZ, PHILIP N 23d overdue
18002885 PNEUMATIC TIRE SCHWARTZ, PHILIP N 6d
17593648 PNEUMATIC TIRE WILLIAMS, CEDRICK S 13d
17294155 PNEUMATIC TIRE WILLIAMS, CEDRICK S 13d
18719126 PNEUMATIC TIRE LY, KENDRA 15d
18719152 PNEUMATIC TIRE LY, KENDRA 16d
17262681 Pneumatic Tire LY, KENDRA 21d
18691086 TIRE LY, KENDRA 27d

Top Art Units

Art UnitApps
1749 23
3619 2
3753 2
2685 1
1741 1
2837 1
3634 1
3754 1
1789 1
2853 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19130763 TIRE DYE, ROBERT C 3619 §102§103 Non-Final OA — Pending May 16, 2025
19103743 TIRE FISCHER, JUSTIN R 1749 §103 Non-Final OA — Pending Feb 13, 2025
19042937 PNEUMATIC TIRE MAKI, STEVEN D 1749 §102§103 Non-Final OA — Pending Jan 31, 2025
18880761 TIRE AND POWER FEED SYSTEM PREVIL, DANIEL 2685 §103 Non-Final OA — Pending Jan 02, 2025
18876996 TIRE PAQUETTE, SEDEF ESRA AYALP 1749 §102§103 Non-Final OA — Pending Dec 19, 2024
18863202 RESIN PIPE MANUFACTURING METHOD AND DEVICE LIANG, SHIBIN 1741 §102§103 Final Rejection — Pending Nov 05, 2024
18850932 HOSE FOR REFRIGERANT TRANSPORTATION AND PRODUCTION METHOD THEREFOR DURDEN, RICHARD KYLE 3753 §102§103§112 Final Rejection 55d Pending Sep 25, 2024
18848368 CONTAINER WITH FUNCTIONAL COMPONENT, AND TIRE SCHWARTZ, PHILIP N 1749 §103 Final Rejection 23d overdue Pending Sep 18, 2024
18843079 METHOD OF MANUFACTURING RESIN SILENCER AND RESIN SILENCER SAN MARTIN, EDGARDO 2837 §103 Non-Final OA — Pending Aug 30, 2024
18719152 PNEUMATIC TIRE LY, KENDRA 1749 §103 Final Rejection 16d Pending Jun 12, 2024
18719126 PNEUMATIC TIRE LY, KENDRA 1749 §103 Final Rejection 15d Pending Jun 12, 2024
18713942 DOOR OPENING AND CLOSING MECHANISM OF AIRCRAFT LAVATORY UNIT REPHANN, JUSTIN B 3634 §112 Final Rejection 6d Pending May 28, 2024
18710844 TIRE FISCHER, JUSTIN R 1749 §102§103§112 Final Rejection 36d Pending May 16, 2024
18660834 METHOD FOR CREATING DETERMINATION SPACES, METHOD FOR UPDATING DETERMINATION SPACE, METHOD FOR DETERMINING ROAD SURFACE STATE, DETERMINATION SPACE CREATION APPARATUS, AND ROAD SURFACE STATE DETERMINATION APPARATUS BECKER, BRANDON J — §101§102§103§112 Non-Final OA — Pending May 10, 2024
18701849 FLUSH SWITCH FOR AIRCRAFT LAVATORY UNIT SKUBINNA, CHRISTINE J 3754 §103 Non-Final OA 164d overdue Pending Apr 16, 2024
18694506 RUBBER COMPOSITION FOR HEAVY-LOAD TIRE WALTERS JR, ROBERT S — §102§103 Non-Final OA — Pending Mar 22, 2024
18691086 TIRE LY, KENDRA 1749 §103 Non-Final OA 27d Pending Mar 12, 2024
18439197 ASSEMBLY SHEET IMANI, ELIZABETH MARY COLE 1789 §103§112 Non-Final OA 12d Pending Feb 12, 2024
18579975 RUBBER COMPOSITION FOR HOSE, AND HOSE HEINCER, LIAM J — §102 Non-Final OA — Pending Jan 17, 2024
18553692 TIRE DARBY, BRENDON CHARLES 1749 §102§103 Non-Final OA — Pending Oct 02, 2023
18553685 TIRE WEILER, NICHOLAS JOSEPH 1749 §103 Final Rejection — Pending Oct 02, 2023
18460199 TIRE DATA PROCESSING DEVICE AND TIRE DATA PROCESSING METHOD MARINI, MATTHEW G 2853 §101§112 Non-Final OA — Pending Sep 01, 2023
18269887 RUBBER COMPOSITION FOR HOSE, TRANSMISSION OIL PIPE FOR AUTOMOBILE, AND METHOD FOR PRODUCING SAME DURDEN, RICHARD KYLE 3753 §103 Final Rejection — Pending Jun 27, 2023
18002885 PNEUMATIC TIRE SCHWARTZ, PHILIP N 1749 §103 Final Rejection 6d Pending Dec 22, 2022
17999654 PNEUMATIC TIRE SCHWARTZ, PHILIP N 1749 §103 Non-Final OA — Pending Nov 22, 2022
17904760 PNEUMATIC TIRE FISCHER, JUSTIN R 1749 §103§112 Final Rejection — Pending Aug 22, 2022
17904117 PNEUMATIC TIRE FISCHER, JUSTIN R 1749 §103 Non-Final OA 15d Pending Aug 12, 2022
17904116 PNEUMATIC TIRE BOOTH, ALEXANDER D 1749 §103 Non-Final OA 12d Pending Aug 12, 2022
17810758 TIRE FISCHER, JUSTIN R 1749 §103§112 Non-Final OA 31d overdue Pending Jul 05, 2022
17756299 PNEUMATIC TIRE FISCHER, JUSTIN R 1749 §103 Non-Final OA 33d Pending May 20, 2022
17754187 PNEUMATIC TIRE SCHNEIDER, THOMAS FRANK 1749 §103§112 Non-Final OA — Pending Mar 25, 2022
17593648 PNEUMATIC TIRE WILLIAMS, CEDRICK S 1749 §103§112 Final Rejection 13d Pending Sep 22, 2021
17294155 PNEUMATIC TIRE WILLIAMS, CEDRICK S 1749 §103 Final Rejection 13d Pending May 14, 2021
17275544 PNEUMATIC TIRE DYE, ROBERT C 3619 §103 Non-Final OA — Pending Mar 11, 2021
17262681 Pneumatic Tire LY, KENDRA 1749 §112 Final Rejection 21d Pending Jan 22, 2021
16967715 Pneumatic Tire SCHWARTZ, PHILIP N 1749 §103 Non-Final OA — Pending Aug 05, 2020
16757352 Pneumatic Tire DARBY, BRENDON CHARLES 1749 §102§103 Non-Final OA 34d Pending Apr 17, 2020

Managing The Yokohama Rubber 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