Prosecution Insights
Last updated: October 04, 2026

Seoul Semiconductor Co., Ltd.

Technology area: Semiconductors, Circuits & Optics

11 pending office actions • 7 art units • 10 examiners • 0 of 11 (0%) have an AI response strategy ready • 22 patents granted in the last 365 days

Analysis

Seoul Semiconductor Co., Ltd. is currently navigating 10 pending office actions within the Semiconductors, Circuits & Optics technology area. These matters are distributed among 9 distinct examiners and 6 distinct art units. YUSHIN, NIKOLAY K is the busiest examiner in the portfolio, managing 2 of the pending actions. This concentration of 10 actions across 6 distinct art units suggests that the portfolio is focused on specific technical clusters. Because 9 distinct examiners are involved, the prosecution strategy must account for diverse individual perspectives, even though YUSHIN, NIKOLAY K handles a slightly higher volume than others.

The presence of 6 distinct art units indicates that while the technology area is Semiconductors, Circuits & Optics, the specific applications span several specialized technical groups. With 10 pending office actions, the company has a presence in these units. The fact that 9 distinct examiners are assigned to these 10 actions means that the applicant will experience a variety of examination styles. YUSHIN, NIKOLAY K, as the busiest examiner with 2 pending actions, is the only examiner with more than one case, making their specific tendencies slightly more influential than the other 9 distinct examiners. Practitioners should prioritize understanding the preferences of YUSHIN, NIKOLAY K while remaining flexible enough to address the different examiners across the 6 distinct art units.

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

Portfolio Summary

11
Total Pending OAs
5
Non-Final OAs
5
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 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
1
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)Due ≤ 60 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.

5
Hard (45%)
5
Medium (45%)
1
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (36%)
§102 only1 (9%)
Double-patenting only1 (9%)
Multi-statute (no §101)5 (45%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
8
Semiconductors
73% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
27% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YUSHIN, NIKOLAY K 2 93.3% +2.1%
GYLLSTROM, BRYON T 1 67.8% +7.5%
SATHIRAJU, SRINIVAS 1 88.9% +6.2%
SCHOENHOLTZ, JOSEPH 1 91.3% -4.9%
BOEGEL, CHEVY JACOB 1 90.7% +4.9%
MOJADDEDI, OMAR F 1 89.4% +10.4%
GOODLING, DEVIN KIRK 1 — —
ESIABA, NKECHINYERE OTUOMASIRICH 1 57.9% +47.1%
NGUYEN, DUY T V 1 78.9% +16.7%
CHEN, DAVID Z 1 44.7% +50.1%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18801008 DISPLAY DEVICE YUSHIN, NIKOLAY K —
18639194 LIGHT EMITTING DEVICE BOEGEL, CHEVY JACOB —
18293705 LIGHT-EMITTING MODULE AND HEAD LAMP HAVING SAME MOJADDEDI, OMAR F —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18825917 LIGHT EMITTING DEVICE AND SYSTEM INCLUDING THE SAME SATHIRAJU, SRINIVAS 4d overdue
18447456 LIGHT EMITTING APPARATUS AND DISPLAY APPARATUS HAVING THE SAME GOODLING, DEVIN KIRK 8d
18354402 LIGHT EMITTING DEVICE ESIABA, NKECHINYERE OTUOMASIRICH 33d
18767170 LIGHT EMITTING MODULE AND LIGHT EMITTING SYSTEM INCLUDING THE SAME YUSHIN, NIKOLAY K —
18766483 LED PACKAGE SET AND LED BULB INCLUDING SAME SCHOENHOLTZ, JOSEPH —

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
18148381 LIGHT EMITTING DEVICE CHEN, DAVID Z 38d overdue
18354402 LIGHT EMITTING DEVICE ESIABA, NKECHINYERE OTUOMASIRICH 33d
18293705 LIGHT-EMITTING MODULE AND HEAD LAMP HAVING SAME MOJADDEDI, OMAR F —
18123953 WIDE COLOR GAMUT LIGHT-EMITTING ELEMENT NGUYEN, DUY T V —

Top Art Units

Art UnitApps
2898 2
2875 1
2844 1
2893 1
2817 1
2818 1
2815 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18963070 LIGHT EMITTING APPARATUS GYLLSTROM, BRYON T 2875 §103 Non-Final OA — Pending Nov 27, 2024
18825917 LIGHT EMITTING DEVICE AND SYSTEM INCLUDING THE SAME SATHIRAJU, SRINIVAS 2844 §102§103 Final Rejection 4d overdue Pending Sep 05, 2024
18801008 DISPLAY DEVICE YUSHIN, NIKOLAY K 2893 §103 Non-Final OA — Pending Aug 12, 2024
18767170 LIGHT EMITTING MODULE AND LIGHT EMITTING SYSTEM INCLUDING THE SAME YUSHIN, NIKOLAY K — §102§103§112 Non-Final OA — Pending Jul 09, 2024
18766483 LED PACKAGE SET AND LED BULB INCLUDING SAME SCHOENHOLTZ, JOSEPH — §103§112 Non-Final OA — Pending Jul 08, 2024
18639194 LIGHT EMITTING DEVICE BOEGEL, CHEVY JACOB — §103 Final Rejection — Pending Apr 18, 2024
18293705 LIGHT-EMITTING MODULE AND HEAD LAMP HAVING SAME MOJADDEDI, OMAR F 2898 §102 Non-Final OA — Pending Jan 30, 2024
18447456 LIGHT EMITTING APPARATUS AND DISPLAY APPARATUS HAVING THE SAME GOODLING, DEVIN KIRK 2898 §102§103§112 Final Rejection 8d Pending Aug 10, 2023
18354402 LIGHT EMITTING DEVICE ESIABA, NKECHINYERE OTUOMASIRICH 2817 §102§103 Non-Final OA 33d Pending Jul 18, 2023
18123953 WIDE COLOR GAMUT LIGHT-EMITTING ELEMENT NGUYEN, DUY T V 2818 DP Final Rejection — Pending Mar 20, 2023
18148381 LIGHT EMITTING DEVICE CHEN, DAVID Z 2815 §103 Final Rejection 38d overdue Pending Dec 29, 2022

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