Prosecution Insights
Last updated: October 04, 2026

Nil Technology Aps

Technology area: Semiconductors, Circuits & Optics

10 pending office actions • 4 art units • 9 examiners • 0 of 10 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Nil Technology Aps is actively managing 10 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed among 9 distinct examiners, indicating a broad range of interactions with USPTO personnel. The portfolio's reach extends across 4 distinct art units, which suggests that the company's semiconductor technologies are categorized into several different specialized fields of examination. This level of activity reflects a significant investment in protecting intellectual property within the optics and circuits sectors.

AUDREY Y CHANG is the busiest examiner for the portfolio, currently handling 2 busiest examiner pending actions. While 9 distinct examiners are involved in total, the concentration of 2 actions with the busiest examiner is relatively low compared to the overall volume of 10 pending office actions. The presence of 4 distinct art units requires a prosecution strategy that can adapt to the varying standards and practices of different USPTO divisions. Nil Technology Aps maintains a substantial presence in the semiconductor space with this distributed workload across multiple examiners.

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

Portfolio Summary

10
Total Pending OAs
6
Non-Final OAs
3
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.

0
Overdue
1
Due this week
3
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 7 days (1)Due ≤ 30 days (3)

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%)
6
Medium (60%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (50%)
§102 only1 (10%)
Multi-statute (no §101)4 (40%)

Industry Mix

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

1
Life Sciences
10% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
6
Semiconductors
60% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
30% 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
CHANG, AUDREY Y 2 46.5% +20.4%
CHUNG, DAVID Y 1 70.4% +7.4%
EDENFIELD, KUEI-JEN L 1 78.2% +14.3%
YI, STELLA KIM 1 71.0% +28.5%
MOSER, SETH DAVID 1 97.8% +2.6%
KIM, RICHARD H 1 81.7% +5.4%
JUNG, JONATHAN Y 1 72.6% +16.8%
NELSON, HUNTER JARED 1 38.7% +24.5%
LEI, JIE 1 73.2% +16.7%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18570290 OPTICAL IMAGING DEVICES INCORPORATING A METALENS TO FACILITATE ZOOMING OPERATIONS KIM, RICHARD H 6d
18693410 EMBEDDED, SLANTED OPTICAL GRATING STRUCTURES MOSER, SETH DAVID 22d

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
19102755 OPTICAL DEVICES THAT INCLUDE A PROTECTED LENS CHUNG, DAVID Y —
18868320 METASTRUCTURES INCLUDING META-ATOMS HAVING OUTWARDLY SLOPING SIDEWALLS EDENFIELD, KUEI-JEN L —
18862436 DIFFRACTIVE OPTICAL LENSES CHANG, AUDREY Y —
18008889 DIFFUSE ILLUMINATION AND MULTIMODE ILLUMINATION DEVICES NELSON, HUNTER JARED —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18286006 DEVICES INCLUDING AN OPTICAL METASTRUCTURE, AND METHODS FOR DESIGNING METASTRUCTURES JUNG, JONATHAN Y 14d
17925941 OPTICAL DEVICES INCLUDING METASTRUCTURES AND METHODS FOR FABRICATING THE OPTICAL DEVICES LEI, JIE 15d
18868320 METASTRUCTURES INCLUDING META-ATOMS HAVING OUTWARDLY SLOPING SIDEWALLS EDENFIELD, KUEI-JEN L —
18862436 DIFFRACTIVE OPTICAL LENSES CHANG, AUDREY Y —
18853999 SLANTED OPTICAL GRATINGS YI, STELLA KIM —
18712041 ILLUMINATION MODULES INCLUDING OPTICAL ELEMENTS TO PRODUCE LIGHT STEERING FUNCTIONS OR DIFFERENT ILLUMINATION PATTERNS CHANG, AUDREY Y —
18008889 DIFFUSE ILLUMINATION AND MULTIMODE ILLUMINATION DEVICES NELSON, HUNTER JARED —

Top Art Units

Art UnitApps
2872 3
2871 2
1742 1
2828 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19102755 OPTICAL DEVICES THAT INCLUDE A PROTECTED LENS CHUNG, DAVID Y — §102§103 Non-Final OA — Pending Feb 10, 2025
18868320 METASTRUCTURES INCLUDING META-ATOMS HAVING OUTWARDLY SLOPING SIDEWALLS EDENFIELD, KUEI-JEN L — §102§103 Non-Final OA — Pending Nov 22, 2024
18862436 DIFFRACTIVE OPTICAL LENSES CHANG, AUDREY Y — §103§112 Non-Final OA — Pending Nov 01, 2024
18853999 SLANTED OPTICAL GRATINGS YI, STELLA KIM 1742 §102 Final Rejection — Pending Oct 03, 2024
18712041 ILLUMINATION MODULES INCLUDING OPTICAL ELEMENTS TO PRODUCE LIGHT STEERING FUNCTIONS OR DIFFERENT ILLUMINATION PATTERNS CHANG, AUDREY Y 2872 §103 Non-Final OA — Pending May 21, 2024
18693410 EMBEDDED, SLANTED OPTICAL GRATING STRUCTURES MOSER, SETH DAVID 2872 §103 Final Rejection 22d Pending Mar 19, 2024
18570290 OPTICAL IMAGING DEVICES INCORPORATING A METALENS TO FACILITATE ZOOMING OPERATIONS KIM, RICHARD H 2871 §103 Final Rejection 6d Pending Dec 14, 2023
18286006 DEVICES INCLUDING AN OPTICAL METASTRUCTURE, AND METHODS FOR DESIGNING METASTRUCTURES JUNG, JONATHAN Y 2871 §103 Non-Final OA 14d Pending Oct 06, 2023
18008889 DIFFUSE ILLUMINATION AND MULTIMODE ILLUMINATION DEVICES NELSON, HUNTER JARED 2828 §102§103 Non-Final OA — Pending Dec 07, 2022
17925941 OPTICAL DEVICES INCLUDING METASTRUCTURES AND METHODS FOR FABRICATING THE OPTICAL DEVICES LEI, JIE 2872 §103 Non-Final OA 15d Pending Nov 17, 2022

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