Prosecution Insights
Last updated: October 02, 2026

Kctech Co. Ltd.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

9 pending office actions • 4 art units • 8 examiners • 0 of 9 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Kctech Co. Ltd. currently has 8 pending office actions within the Medical Devices & Mechanical Engineering technology area. These matters are being reviewed by 7 distinct examiners, which shows that applications are being handled by different individuals. This distribution requires a strategy that accounts for the diverse perspectives of the patent office staff members.

The portfolio's activity is organized across 3 distinct art units. This suggests that while there are multiple examiners, the technical focus of the applications falls into specialized categories. Navigating these 3 art units effectively is a factor for maintaining a cohesive prosecution strategy across the 8 active files.

AHMED, SHAMIM is the busiest examiner for this portfolio, with 2 busiest examiner pending actions currently under review. While this examiner holds the highest individual count, the overall workload remains decentralized across the distinct examiners. Practitioners should focus on the specific requirements of the art units to ensure consistent results across the various pending matters.

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

Portfolio Summary

9
Total Pending OAs
6
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 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
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 (44%)
5
Medium (56%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (11%)
§103 only5 (56%)
Multi-statute (no §101)3 (33%)

Industry Mix

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

3
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
11% of docket
3
Mechanical / Eng
33% of docket
2
Business / Other
22% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AHMED, SHAMIM 2 78.4% +22.2%
BERGNER, ERIN FLANAGAN 1 76.5% +30.6%
CARTER, JONATHAN LANGDON 1 100.0% +0.0%
GUMP, MICHAEL ANTHONY 1 63.7% +51.5%
HENSON, KATINA N 1 56.6% +31.9%
SATANOVSKY, ALEXANDER 1 56.7% +19.1%
RIVERA, CARLOS A 1 77.3% +29.2%
MCCULLEY, MEGAN CASSANDRA 1 58.5% +16.0%

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
18938313 SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING CARTER, JONATHAN LANGDON —

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
18079883 SURFACE TREATMENT AGENT FOR ORGANIC-INORGANIC HYBRID COMPOSITION MCCULLEY, MEGAN CASSANDRA 29d
19045598 METHOD AND APPARATUS FOR ADJUSTING TILT OF BRUSH FOR CLEANING WAFER BERGNER, ERIN FLANAGAN —
18715108 POLISHING SLURRY COMPOSITION AHMED, SHAMIM —
18702791 HIGH-PRECISION SUBSTRATE POLISHING SYSTEM GUMP, MICHAEL ANTHONY —

Interview Candidates (8)

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
18088607 SLURRY COMPOSITION FOR METAL FILM FOR CONTACT PROCESS AHMED, SHAMIM 23d
18079883 SURFACE TREATMENT AGENT FOR ORGANIC-INORGANIC HYBRID COMPOSITION MCCULLEY, MEGAN CASSANDRA 29d
19045598 METHOD AND APPARATUS FOR ADJUSTING TILT OF BRUSH FOR CLEANING WAFER BERGNER, ERIN FLANAGAN —
18715108 POLISHING SLURRY COMPOSITION AHMED, SHAMIM —
18702791 HIGH-PRECISION SUBSTRATE POLISHING SYSTEM GUMP, MICHAEL ANTHONY —
18469540 SUBSTRATE CLEANING APPARATUS HENSON, KATINA N —
18140977 CONTROL METHOD, CONTROL APPARATUS, TRAINING METHOD, AND TRAINING APPARATUS BASED ON THICKNESS ESTIMATION OF WAFER SUBSTRATE SATANOVSKY, ALEXANDER —
18136834 HIGH-PRECISION SUBSTRATE POLISHING SYSTEM RIVERA, CARLOS A —

Top Art Units

Art UnitApps
3723 3
1713 2
2857 1
1767 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19045598 METHOD AND APPARATUS FOR ADJUSTING TILT OF BRUSH FOR CLEANING WAFER BERGNER, ERIN FLANAGAN — §101§103§112 Non-Final OA — Pending Feb 05, 2025
18938313 SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING CARTER, JONATHAN LANGDON — §103 Non-Final OA — Pending Nov 06, 2024
18715108 POLISHING SLURRY COMPOSITION AHMED, SHAMIM 1713 §103§112 Final Rejection — Pending May 30, 2024
18702791 HIGH-PRECISION SUBSTRATE POLISHING SYSTEM GUMP, MICHAEL ANTHONY 3723 §102§103§112 Non-Final OA — Pending Apr 18, 2024
18469540 SUBSTRATE CLEANING APPARATUS HENSON, KATINA N 3723 §103 Final Rejection — Pending Sep 18, 2023
18140977 CONTROL METHOD, CONTROL APPARATUS, TRAINING METHOD, AND TRAINING APPARATUS BASED ON THICKNESS ESTIMATION OF WAFER SUBSTRATE SATANOVSKY, ALEXANDER 2857 §103 Non-Final OA — Pending Apr 28, 2023
18136834 HIGH-PRECISION SUBSTRATE POLISHING SYSTEM RIVERA, CARLOS A 3723 §103 Non-Final OA — Pending Apr 19, 2023
18088607 SLURRY COMPOSITION FOR METAL FILM FOR CONTACT PROCESS AHMED, SHAMIM 1713 §103 Final Rejection 23d Pending Dec 25, 2022
18079883 SURFACE TREATMENT AGENT FOR ORGANIC-INORGANIC HYBRID COMPOSITION MCCULLEY, MEGAN CASSANDRA 1767 §102§103 Non-Final OA 29d Pending Dec 13, 2022

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