Prosecution Insights
Last updated: October 04, 2026

Trumpf Laser GmbH

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

7 pending office actions • 4 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Trumpf Laser GmbH is currently navigating 7 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed across 7 distinct examiners and 4 distinct art units, showing that the 7 pending actions are spread across 7 distinct examiners and 4 distinct art units. With 7 pending actions being handled by 7 distinct examiners, the portfolio currently sees the number of actions match the number of examiners, ensuring that no single individual's review style dominates the company's current prosecution outcomes across the 4 art units.

The busiest examiner, NGUYEN, LAUREN, is managing 1 pending office action. Given that there are 7 pending actions and 7 distinct examiners, the workload is distributed so that each examiner handles 1 pending action. For the practitioner, this distribution across 4 distinct art units means that the legal strategy must account for the specific nuances of multiple technical classifications within the broader Semiconductors, Circuits & Optics area, while also managing the individual expectations of 7 different examiners.

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

Portfolio Summary

7
Total Pending OAs
4
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

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.

5
Hard (71%)
2
Medium (29%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (14%)
§103 only2 (29%)
Multi-statute (no §101)4 (57%)

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
4
Semiconductors
57% of docket
2
Mechanical / Eng
29% of docket
1
Business / Other
14% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, LAUREN 1 54.8% +34.3%
CHOWDHURY, TARIFUR RASHID 1 49.1% +33.3%
NGUYEN, RACHEL NICOLE 1 26.7% +51.2%
SHOHATEE, IBRAHIM NAGI 1 71.4% +30.0%
LIU, CHRIS Q 1 69.4% +37.1%
ZHANG, YUANDA 1 84.2% +11.8%
SAMUELS, LAWRENCE H 1 56.3% +37.7%

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
18161904 LASER SYSTEM FOR NONLINEAR PULSE COMPRESSION AND GRATING COMPRESSOR ZHANG, YUANDA —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18796349 APPARATUS AND METHOD FOR COMBINING COHERENT LASER BEAMS, LASER SYSTEM NGUYEN, LAUREN —
18408631 PULSE MODIFICATION APPARATUS COMPRISING A PASSIVE CONVERSION DEVICE FOR COMPENSATING FOR AMBIENT INFLUENCES NGUYEN, RACHEL NICOLE —
18448203 METHOD AND DEVICE FOR DETERMINING AN OPTIMIZED PARAMETER SET TO PERFORM A MEASUREMENT SHOHATEE, IBRAHIM NAGI —
18337079 DEVICE FOR MACHINING A MATERIAL LIU, CHRIS Q —
17588355 METHOD FOR LASER WELDING A COPPER/ALUMINIUM CONNECTION SAMUELS, LAWRENCE H —

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
18796349 APPARATUS AND METHOD FOR COMBINING COHERENT LASER BEAMS, LASER SYSTEM NGUYEN, LAUREN —
18780536 METHOD AND LASER SYSTEM FOR GENERATING ULTRASHORT LASER PULSES HAVING STABLE PULSE PARAMETERS CHOWDHURY, TARIFUR RASHID —
18408631 PULSE MODIFICATION APPARATUS COMPRISING A PASSIVE CONVERSION DEVICE FOR COMPENSATING FOR AMBIENT INFLUENCES NGUYEN, RACHEL NICOLE —
18448203 METHOD AND DEVICE FOR DETERMINING AN OPTIMIZED PARAMETER SET TO PERFORM A MEASUREMENT SHOHATEE, IBRAHIM NAGI —
18337079 DEVICE FOR MACHINING A MATERIAL LIU, CHRIS Q —
18161904 LASER SYSTEM FOR NONLINEAR PULSE COMPRESSION AND GRATING COMPRESSOR ZHANG, YUANDA —
17588355 METHOD FOR LASER WELDING A COPPER/ALUMINIUM CONNECTION SAMUELS, LAWRENCE H —

Top Art Units

Art UnitApps
2871 2
3761 2
2857 1
2828 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18796349 APPARATUS AND METHOD FOR COMBINING COHERENT LASER BEAMS, LASER SYSTEM NGUYEN, LAUREN 2871 §102§103 Non-Final OA — Pending Aug 07, 2024
18780536 METHOD AND LASER SYSTEM FOR GENERATING ULTRASHORT LASER PULSES HAVING STABLE PULSE PARAMETERS CHOWDHURY, TARIFUR RASHID — §103 Final Rejection — Pending Jul 23, 2024
18408631 PULSE MODIFICATION APPARATUS COMPRISING A PASSIVE CONVERSION DEVICE FOR COMPENSATING FOR AMBIENT INFLUENCES NGUYEN, RACHEL NICOLE 2871 §102§103 Non-Final OA — Pending Jan 10, 2024
18448203 METHOD AND DEVICE FOR DETERMINING AN OPTIMIZED PARAMETER SET TO PERFORM A MEASUREMENT SHOHATEE, IBRAHIM NAGI 2857 §101§103 Final Rejection — Pending Aug 11, 2023
18337079 DEVICE FOR MACHINING A MATERIAL LIU, CHRIS Q 3761 §102§103§112 Non-Final OA — Pending Jun 19, 2023
18161904 LASER SYSTEM FOR NONLINEAR PULSE COMPRESSION AND GRATING COMPRESSOR ZHANG, YUANDA 2828 §103 Non-Final OA — Pending Jan 31, 2023
17588355 METHOD FOR LASER WELDING A COPPER/ALUMINIUM CONNECTION SAMUELS, LAWRENCE H 3761 §103§112 Final Rejection — Pending Jan 31, 2022

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