Prosecution Insights
Last updated: October 25, 2026

SK Microworks Co. Ltd.

Technology area: Chemistry & Materials

4 pending office actions • 2 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

SK Microworks Co. Ltd. has 5 pending office actions in Chemistry & Materials. The actions involve 4 distinct examiners and 3 distinct art units, reflecting a portfolio that is distributed across several examination assignments but includes some examiner or art-unit overlap.

FROST, ANTHONY J is the busiest examiner, with 2 pending matters. That concentration makes the examiner's treatment of claim scope and evidence particularly relevant to portfolio coordination. Counsel should also account for the separate art-unit settings when evaluating whether a common response position is appropriate.

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. 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.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (50%)
Multi-statute (no §101)2 (50%)

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
FROST, ANTHONY J 2 52.6% +20.2%
KRUER, KEVIN R 1 26.6% +29.5%
CHEN, VIVIAN 1 56.6% +28.5%

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
18550460 BIAXIALLY STRETCHED FILM, LAMINATE, AND ECO-FRIENDLY PACKAGING MATERIAL COMPRISING FILM CHEN, VIVIAN 28d
18976348 BIODEGRADABLE BIAXIALLY ORIENTED FILM, PREPERATION METHOD THEREOF, AND ENVIRONMENT-FRIENDLY PACKING MATERIAL COMPRISING THE SAME KRUER, KEVIN R —
18495751 POLYAMIDE-IMIDE-BASED FILM, PROCESS FOR PREPARING THE SAME, AND COVER WINDOW AND DISPLAY DEVICE COMPRISING THE SAME FROST, ANTHONY J —

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
18550460 BIAXIALLY STRETCHED FILM, LAMINATE, AND ECO-FRIENDLY PACKAGING MATERIAL COMPRISING FILM CHEN, VIVIAN 28d
18976348 BIODEGRADABLE BIAXIALLY ORIENTED FILM, PREPERATION METHOD THEREOF, AND ENVIRONMENT-FRIENDLY PACKING MATERIAL COMPRISING THE SAME KRUER, KEVIN R —
18292930 LAMINATED FILM HAVING IMPROVED SURFACE HARDNESS AND RESTORATION PROPERTIES AND DISPLAY DEVICE COMPRISING SAME FROST, ANTHONY J —
18495751 POLYAMIDE-IMIDE-BASED FILM, PROCESS FOR PREPARING THE SAME, AND COVER WINDOW AND DISPLAY DEVICE COMPRISING THE SAME FROST, ANTHONY J —

Top Art Units

Art UnitApps
1787 2
1782 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18976348 BIODEGRADABLE BIAXIALLY ORIENTED FILM, PREPERATION METHOD THEREOF, AND ENVIRONMENT-FRIENDLY PACKING MATERIAL COMPRISING THE SAME KRUER, KEVIN R 1787 §103 Non-Final OA — Pending Dec 11, 2024
18292930 LAMINATED FILM HAVING IMPROVED SURFACE HARDNESS AND RESTORATION PROPERTIES AND DISPLAY DEVICE COMPRISING SAME FROST, ANTHONY J 1782 §103 Final Rejection — Pending Jan 29, 2024
18495751 POLYAMIDE-IMIDE-BASED FILM, PROCESS FOR PREPARING THE SAME, AND COVER WINDOW AND DISPLAY DEVICE COMPRISING THE SAME FROST, ANTHONY J 1782 §103§112 Non-Final OA — Pending Oct 27, 2023
18550460 BIAXIALLY STRETCHED FILM, LAMINATE, AND ECO-FRIENDLY PACKAGING MATERIAL COMPRISING FILM CHEN, VIVIAN 1787 §103§112 Final Rejection 28d Pending Sep 14, 2023

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Frequently Asked Questions

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

SK Microworks Co. Ltd. has 4 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

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

Anthony J Frost has the most, with 2 of SK Microworks Co. Ltd.'s pending office actions.

What technology area are SK Microworks 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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