Prosecution Insights
Last updated: October 02, 2026

Fei Deutschland GmbH

Technology area: Semiconductors, Circuits & Optics

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Fei Deutschland GmbH currently manages 1 pending office action within the Semiconductors, Circuits & Optics technology area. This active matter is concentrated under 1 distinct examiner and 1 distinct art unit, indicating a highly focused prosecution footprint. For a practitioner, this concentration means that the outcome of the pending portfolio rests on a single point of contact within the USPTO, requiring a tailored approach to that specific examiner's preferences and the art unit's internal trends.

The busiest examiner for this portfolio is ABDUR, RAHMAN, who is responsible for 1 busiest examiner pending office action. Because this individual handles the entirety of the company's current workload, the relationship with this specific examiner is the primary factor in their immediate prosecution success. The alignment of the 1 pending office action with the single art unit suggests that the underlying technology is categorized within a narrow technical niche, which may simplify the monitoring of relevant prior art and examiner behavior.

Strategic planning for Fei Deutschland GmbH should prioritize the specific procedural history and allowance rates associated with ABDUR, RAHMAN. Since there are no other examiners or art units involved, there is no internal baseline for comparing prosecution speed or difficulty across different segments of the portfolio. The focus remains entirely on navigating the requirements of the 1 distinct examiner to resolve the current active matter efficiently.

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

Portfolio Summary

2
Total Pending OAs
0
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
0
Due this month
1
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (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
2
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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, SHUN K 1 42.2% +16.3%
ABDUR, RAHMAN 1 74.0% +17.8%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18356979 MULTI-SPOT CONFOCAL IMAGING SYSTEM WITH SPECTRAL MULTIPLEXING LEE, SHUN K 56d

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18356979 MULTI-SPOT CONFOCAL IMAGING SYSTEM WITH SPECTRAL MULTIPLEXING LEE, SHUN K 56d
17619902 SYSTEMS, METHODS, AND APPARATUSES FOR IMMERSION MEDIA APPLICATION AND LENS CLEANING ABDUR, RAHMAN —

Top Art Units

Art UnitApps
2884 1
2872 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18356979 MULTI-SPOT CONFOCAL IMAGING SYSTEM WITH SPECTRAL MULTIPLEXING LEE, SHUN K 2884 §103§112 Final Rejection 56d Pending Jul 21, 2023
17619902 SYSTEMS, METHODS, AND APPARATUSES FOR IMMERSION MEDIA APPLICATION AND LENS CLEANING ABDUR, RAHMAN 2872 §103 Final Rejection — Pending Dec 16, 2021

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