Prosecution Insights
Last updated: October 04, 2026

X-Fab Global Services GmbH

Technology area: Semiconductors, Circuits & Optics

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

Analysis

X-Fab Global Services GmbH has 5 pending office actions in the Semiconductors, Circuits & Optics technology area. These actions are assigned to 5 distinct examiners, ensuring a broad range of examiner reviews. This distribution means that the company's prosecution outcomes are not overly dependent on the tendencies of any single examiner. The variety of examiners involved may lead to different prosecution timelines and outcomes for the pending applications.

The prosecution is spread across 4 distinct art units. Van Thu T. Nguyen is the busiest examiner for the company, currently handling 1 pending office action. This distribution indicates that the company's pending applications are being reviewed by many different examiners across 4 distinct art units. This variety of reviewers requires the company to maintain a flexible prosecution strategy that can adapt to different examiner styles and technical focuses. Practitioners should be prepared for a diverse set of feedback across these multiple pending applications.

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

Portfolio Summary

5
Total Pending OAs
4
Non-Final OAs
1
Final Rejections
0
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.

0
Overdue
0
Due this week
1
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 (20%)
4
Medium (80%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (80%)
Multi-statute (no §101)1 (20%)

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
3
Semiconductors
60% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
40% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, VAN THU T 1 82.9% +6.4%
ELLIOTT, DANIEL KURT 1 — —
LOHAKARE, PRATIKSHA JAYANT 1 82.3% +15.3%
PETERSON, ERIK T 1 76.5% +11.0%
ZHU, SHENG-BAI 1 62.3% +6.0%

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
18770212 Programmable Read-Only Memory Cell NGUYEN, VAN THU T 26d
18609890 Photodiodes LOHAKARE, PRATIKSHA JAYANT —

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
18609426 Photodiodes PETERSON, ERIK T —

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
18609890 Photodiodes LOHAKARE, PRATIKSHA JAYANT —
18609426 Photodiodes PETERSON, ERIK T —

Top Art Units

Art UnitApps
2824 1
2899 1
4100 1
2897 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18770212 Programmable Read-Only Memory Cell NGUYEN, VAN THU T 2824 §103 Final Rejection 26d Pending Jul 11, 2024
18609943 Light Sensitive Semiconductor Structures ELLIOTT, DANIEL KURT 2899 §103 Non-Final OA — Pending Mar 19, 2024
18609890 Photodiodes LOHAKARE, PRATIKSHA JAYANT — §103 Non-Final OA — Pending Mar 19, 2024
18609426 Photodiodes PETERSON, ERIK T 4100 §102§103§112 Non-Final OA — Pending Mar 19, 2024
17371622 Semiconductor device for power electronics applications ZHU, SHENG-BAI 2897 §103 Non-Final OA 55d Pending Jul 09, 2021

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