Prosecution Insights
Last updated: October 25, 2026

Singulus Technologies AG

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Singulus Technologies AG has 4 pending office actions in the Medical Devices & Mechanical Engineering sector. These actions are handled by 4 distinct examiners across 4 distinct art units. LAW, NGA LEUNG V, is the busiest examiner, currently managing 1 busiest examiner pending action. Each of the 4 pending actions is being reviewed by a different examiner, indicating a broad distribution of the company's technical claims.

The distribution of 4 pending office actions across 4 distinct art units suggests that the company's mechanical or medical device technologies span several specialized classifications. LAW, NGA LEUNG V, being the busiest examiner with only 1 pending action, confirms that no single examiner holds a majority of the current workload. This distribution means that the outcomes of the 4 pending actions are independent of one another. Practitioners must navigate 4 different examiner perspectives and 4 sets of art unit guidelines simultaneously. This decentralized approach requires a versatile prosecution strategy to address the unique requirements of each distinct art unit. Because there are 4 distinct examiners involved, the company is exposed to a variety of examination styles, which may lead to different timelines for each of the 4 pending actions. The presence of 4 pending office actions shows a significant level of ongoing engagement with the patent office across the Medical Devices & Mechanical Engineering field.

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

Portfolio Summary

4
Total Pending OAs
3
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.

1
Overdue
0
Due this week
1
Due this month
0
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 (25%)
3
Medium (75%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (75%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

1
Life Sciences
25% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
25% of docket
2
Mechanical / Eng
50% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LAW, NGA LEUNG V 1 56.4% +19.8%
PRICE, LYTESHIA M 1 — —
JENNISON, BRIAN W 1 71.9% +22.2%
MCFARLAND, TYLER JAMES 1 44.0% +33.8%

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
18294883 SPACER DEVICE FOR A HEATING SYSTEM FOR HEATING LARGE-AREA SUBSTRATES, HEATING SYSTEM, AND HEATING METHOD JENNISON, BRIAN W —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18711083 COATING SOURCE, COATING INSTALLATION AND METHOD FOR COATING SUBSTRATES LAW, NGA LEUNG V 37d overdue
17720226 SUBSTRATE CARRIER WITH CENTERING FUNCTION MCFARLAND, TYLER JAMES 12d
18294883 SPACER DEVICE FOR A HEATING SYSTEM FOR HEATING LARGE-AREA SUBSTRATES, HEATING SYSTEM, AND HEATING METHOD JENNISON, BRIAN W —

Top Art Units

Art UnitApps
1717 1
2818 1
3761 1
3723 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18711083 COATING SOURCE, COATING INSTALLATION AND METHOD FOR COATING SUBSTRATES LAW, NGA LEUNG V 1717 §103 Final Rejection 37d overdue Pending May 16, 2024
18705688 METHOD AND WET BENCH FOR THE IN-LINE PROCESSING OF SOLAR-CELL SUBSTRATES PRICE, LYTESHIA M 2818 §103 Non-Final OA — Pending Apr 29, 2024
18294883 SPACER DEVICE FOR A HEATING SYSTEM FOR HEATING LARGE-AREA SUBSTRATES, HEATING SYSTEM, AND HEATING METHOD JENNISON, BRIAN W 3761 §102§103§112 Non-Final OA — Pending Feb 02, 2024
17720226 SUBSTRATE CARRIER WITH CENTERING FUNCTION MCFARLAND, TYLER JAMES 3723 §103 Non-Final OA 12d Pending Apr 13, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Singulus Technologies AG have?

Singulus Technologies AG has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Singulus Technologies AG applications?

Nga Leung V Law has the most, with 1 of Singulus Technologies AG's pending office actions.

What technology area are Singulus Technologies AG's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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