Prosecution Insights
Last updated: October 25, 2026

SK Geo Centric Co. Ltd.

Technology area: Chemistry & Materials

10 pending office actions • 7 art units • 10 examiners • 0 of 10 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

SK Geo Centric Co. Ltd. has 10 pending office actions in Chemistry & Materials. The matters are assigned to 10 examiners and 7 art units, reflecting broad examiner coverage and a meaningful spread across technical examination groups.

ILLING, CAITLIN NORINE is the busiest examiner, with 1 pending matter. No examiner has multiple pending matters in the supplied data, so portfolio management should emphasize centralized docket oversight rather than a concentrated examiner strategy.

The 7-art-unit distribution supports organizing prosecution by technical issue and art-unit practice, while preserving matter-specific responses to each examiner.

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

Portfolio Summary

10
Total Pending OAs
10
Non-Final OAs
0
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.

1
Overdue
0
Due this week
0
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.

4
Hard (40%)
5
Medium (50%)
0
Easy (0%)
1
Unknown (10%)

Rejection Statute Mix

BucketCases
§103 only3 (30%)
Double-patenting + other2 (20%)
Multi-statute (no §101)4 (40%)
No statute on record1 (10%)

Industry Mix

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

10
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.

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
ILLING, CAITLIN NORINE 1 47.9% +38.9%
NGUYEN, TAM M 1 77.1% +11.7%
LEE, RIP A 1 83.5% -4.0%
CHANDLER, KAITY V 1 64.2% +23.0%
ZOTOV, VLADIMIR VLADIMIROVIC 1 — —
MCAVOY, ELLEN M 1 72.9% +8.9%
NGUYEN, CAM N 1 84.8% +12.3%
LENIHAN, JEFFREY S 1 73.0% +17.0%
HEINCER, LIAM J 1 55.8% +26.0%
SEIFU, LESSANEWORK T 1 79.2% +1.3%

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
18419979 Method for Preparing Polyethylene Polymerization Catalyst NGUYEN, CAM N —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18653986 METHOD OF PREPARING EPDM COPOLYMER LEE, RIP A —
18598537 Method of Producing Ethylene-Carboxylic Acid Copolymer ZOTOV, VLADIMIR VLADIMIROVIC —
18413181 Polyethylene Manufacturing Process LENIHAN, JEFFREY S —
18386653 Ionomer Composition Containing Masterbatch and Glass Laminate Produced Using the Same HEINCER, LIAM J —

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
19024359 Resin Composition Including Poly(Lactic-Co-Glycolic Acid) and Film Including the Same ILLING, CAITLIN NORINE —
18922392 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS NGUYEN, TAM M —
18639291 METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTICS CHANDLER, KAITY V —
18419979 Method for Preparing Polyethylene Polymerization Catalyst NGUYEN, CAM N —
18413181 Polyethylene Manufacturing Process LENIHAN, JEFFREY S —
18386653 Ionomer Composition Containing Masterbatch and Glass Laminate Produced Using the Same HEINCER, LIAM J —

Top Art Units

Art UnitApps
1767 2
1771 2
1765 2
1762 1
1725 1
1736 1
1774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19024359 Resin Composition Including Poly(Lactic-Co-Glycolic Acid) and Film Including the Same ILLING, CAITLIN NORINE 1767 §103§112DP Non-Final OA — Pending Jan 16, 2025
18922392 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS NGUYEN, TAM M 1771 §103 Non-Final OA — Pending Oct 22, 2024
18653986 METHOD OF PREPARING EPDM COPOLYMER LEE, RIP A 1762 §102§103§112 Non-Final OA — Pending May 03, 2024
18639291 METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTICS CHANDLER, KAITY V 1725 §102§103§112DP Non-Final OA — Pending Apr 18, 2024
18598537 Method of Producing Ethylene-Carboxylic Acid Copolymer ZOTOV, VLADIMIR VLADIMIROVIC 1765 §102§103 Non-Final OA — Pending Mar 07, 2024
18443305 METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS MCAVOY, ELLEN M 1771 Other Non-Final OA 127d overdue Pending Feb 16, 2024
18419979 Method for Preparing Polyethylene Polymerization Catalyst NGUYEN, CAM N 1736 §103 Non-Final OA — Pending Jan 23, 2024
18413181 Polyethylene Manufacturing Process LENIHAN, JEFFREY S 1765 §102§103§112 Non-Final OA — Pending Jan 16, 2024
18386653 Ionomer Composition Containing Masterbatch and Glass Laminate Produced Using the Same HEINCER, LIAM J 1767 §102§103 Non-Final OA — Pending Nov 03, 2023
18371800 Process for Reducing Unsaturated Hydrocarbons in Aromatic Fraction Through Selective Hydrogenation SEIFU, LESSANEWORK T 1774 §103 Non-Final OA — Pending Sep 22, 2023

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Frequently Asked Questions

How many pending USPTO office actions does SK Geo Centric Co. Ltd. have?

SK Geo Centric Co. Ltd. has 10 pending office actions as of October 2026, spread across 7 art units and 10 examiners.

Which USPTO examiner handles the most SK Geo Centric Co. Ltd. applications?

Caitlin Norine Illing has the most, with 1 of SK Geo Centric Co. Ltd.'s pending office actions.

What technology area are SK Geo Centric 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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