Prosecution Insights
Last updated: October 27, 2026

Hankook Tire & Technology Co. Ltd.

Technology area: Chemistry & Materials

4 pending office actions • 2 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Hankook Tire & Technology Co. Ltd. has 6 pending office actions in Chemistry & Materials. The matters involve 6 distinct examiners but only 2 distinct art units. FISCHER, JUSTIN R is the busiest examiner, with 1 pending matter.

The profile shows broad examiner assignment within a narrow art-unit structure. That pattern supports organizing the docket first by technical group, then tailoring responses to each examiner’s record. Counsel can look for repeated chemistry or materials issues across the two art units while avoiding assumptions that one examiner’s approach applies throughout. The single matter assigned to the busiest examiner does not create a concentrated examiner docket.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
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.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Multi-statute (no §101)3 (75%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LY, KENDRA 1 57.7% +17.5%
STANLEY, JANE L 1 58.2% +29.2%
SCHNEIDER, THOMAS FRANK 1 47.4% +37.2%
JOHNSTONE, ADRIENNE C 1 63.0% +34.8%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
17106753 Color-changing tire accordant with external conditions JOHNSTONE, ADRIENNE C 356d overdue
18128168 TIRE WITH INTERLOCKING BAND TYPE 3D KERF SCHNEIDER, THOMAS FRANK 181d overdue
18695462 LIPID-BASED BIOMASS DERIVED TIRE RUBBER COMPOSITION AND METHOD FOR MANUFACTURING THE SAME STANLEY, JANE L —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
17106753 Color-changing tire accordant with external conditions JOHNSTONE, ADRIENNE C 356d overdue
18128168 TIRE WITH INTERLOCKING BAND TYPE 3D KERF SCHNEIDER, THOMAS FRANK 181d overdue
18715336 TIRE MANUFACTURING METHOD TO WHICH SHORT-RANGE WIRELESS COMMUNICATION TAG TOPPING MODULE IS APPLIED, AND TIRE MANUFACTURED THEREBY LY, KENDRA 29d
18695462 LIPID-BASED BIOMASS DERIVED TIRE RUBBER COMPOSITION AND METHOD FOR MANUFACTURING THE SAME STANLEY, JANE L —

Top Art Units

Art UnitApps
1749 3
1767 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18715336 TIRE MANUFACTURING METHOD TO WHICH SHORT-RANGE WIRELESS COMMUNICATION TAG TOPPING MODULE IS APPLIED, AND TIRE MANUFACTURED THEREBY LY, KENDRA 1749 §103 Non-Final OA 29d Pending May 31, 2024
18695462 LIPID-BASED BIOMASS DERIVED TIRE RUBBER COMPOSITION AND METHOD FOR MANUFACTURING THE SAME STANLEY, JANE L 1767 §102§103§112 Non-Final OA — Pending Mar 26, 2024
18128168 TIRE WITH INTERLOCKING BAND TYPE 3D KERF SCHNEIDER, THOMAS FRANK 1749 §103§112 Final Rejection 181d overdue Pending Mar 29, 2023
17106753 Color-changing tire accordant with external conditions JOHNSTONE, ADRIENNE C 1749 §102§103 Final Rejection 356d overdue Pending Nov 30, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Hankook Tire & Technology Co. Ltd. have?

Hankook Tire & Technology Co. Ltd. has 4 pending office actions as of October 2026, spread across 2 art units and 4 examiners.

Which USPTO examiner handles the most Hankook Tire & Technology Co. Ltd. applications?

Kendra Ly has the most, with 1 of Hankook Tire & Technology Co. Ltd.'s pending office actions.

What technology area are Hankook Tire & Technology 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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