Prosecution Insights
Last updated: October 25, 2026

Dualitas Ltd.

Technology area: Semiconductors, Circuits & Optics

6 pending office actions • 2 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Dualitas Ltd. is currently managing 7 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed across 3 distinct art units, indicating that the portfolio touches on several different technical specialties within the field. The prosecution involves 6 distinct examiners, showing a varied range of examiner perspectives across the active cases.

CHANG, AUDREY Y is the busiest examiner for the company, overseeing 2 pending actions. This is the only instance of examiner overlap, as the other pending office actions are handled by the remaining distinct examiners. The use of 3 distinct art units suggests that while the technology area is Semiconductors, Circuits & Optics, the company's filings are diverse enough to be reviewed by multiple technical groups.

With 7 pending office actions and 6 distinct examiners, the company must manage multiple concurrent timelines and examination styles. The concentration of 2 actions under CHANG, AUDREY Y represents the highest level of examiner-specific focus in the current portfolio, which spans the specified technology sector.

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

Portfolio Summary

6
Total Pending OAs
1
Non-Final OAs
4
Final Rejections
1
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.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
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.

3
Hard (50%)
3
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (33%)
§102 only1 (17%)
Multi-statute (no §101)3 (50%)

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
6
Semiconductors
100% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHANG, AUDREY Y 2 46.6% +20.8%
BOOHER, ADAM W 1 75.5% +9.1%
MUHAMMAD, KEY 1 64.7% +22.8%
MEDICH, ANGELA MARGOT 1 67.1% +19.6%
GAGNON, GRANT A 1 82.9% +7.7%

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
17931738 Compact Head-up Display GAGNON, GRANT A —

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
17693508 Image Projection CHANG, AUDREY Y 17d overdue
18316309 Light Turning Element MEDICH, ANGELA MARGOT 76d
18397788 HOLOGRAPHIC PROJECTOR MUHAMMAD, KEY —

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
17693508 Image Projection CHANG, AUDREY Y 17d overdue
18316309 Light Turning Element MEDICH, ANGELA MARGOT 76d
18738029 Speckle Reduction CHANG, AUDREY Y —
18397788 HOLOGRAPHIC PROJECTOR MUHAMMAD, KEY —

Top Art Units

Art UnitApps
2872 5
2871 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18915614 Self-Cleaning Optical Component BOOHER, ADAM W 2872 §103 Non-Final OA — Pending Oct 15, 2024
18738029 Speckle Reduction CHANG, AUDREY Y 2872 §103 Final Rejection — Pending Jun 09, 2024
18397788 HOLOGRAPHIC PROJECTOR MUHAMMAD, KEY 2872 §103§112 Final Rejection — Pending Dec 27, 2023
18316309 Light Turning Element MEDICH, ANGELA MARGOT 2871 §102§103§112 Non-Final OA 76d Pending May 12, 2023
17931738 Compact Head-up Display GAGNON, GRANT A 2872 §102 Final Rejection — Pending Sep 13, 2022
17693508 Image Projection CHANG, AUDREY Y 2872 §103§112 Final Rejection 17d overdue Pending Mar 14, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Dualitas Ltd. have?

Dualitas Ltd. has 6 pending office actions as of October 2026, spread across 2 art units and 5 examiners.

Which USPTO examiner handles the most Dualitas Ltd. applications?

Audrey Y Chang has the most, with 2 of Dualitas Ltd.'s pending office actions.

What technology area are Dualitas Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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