Prosecution Insights
Last updated: October 25, 2026

Trumpf Lasersystems For Semiconductor Manufacturing GmbH

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

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

Analysis

Trumpf Lasersystems For Semiconductor Manufacturing GmbH currently has 2 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are being reviewed by 2 distinct examiners, ensuring that each of the 2 pending actions is handled independently. The portfolio is also split across 2 distinct art units, indicating that the pending matters involve different technical classifications within the mechanical engineering field.

ASSANTE, KEITH BRIAN is the busiest examiner, responsible for 1 pending office action. Since there are only 2 pending actions in total, the workload is evenly divided between the 2 distinct examiners. This structure means that the company must address two different sets of examiner feedback and two different art unit standards to move the portfolio forward.

The presence of 2 distinct art units for 2 pending office actions suggests a diverse technical focus for the company's current filings. Practitioners should be prepared for unique challenges in each case, as the 2 distinct examiners will likely apply different interpretations of patentability. Successfully resolving the 2 pending actions will require a tailored approach for each of the 2 distinct art units involved.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

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
1
Semiconductors
50% of docket
1
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.

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
ASSANTE, KEITH BRIAN 1 72.2% +30.0%
NIU, XINNING 1 82.6% +4.8%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18590983 METHOD FOR CHANGING THE POLARIZATION OF A LASER ASSANTE, KEITH BRIAN —
18542802 CO2 BEAM SOURCE COMPRISING A CATALYST NIU, XINNING —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18590983 METHOD FOR CHANGING THE POLARIZATION OF A LASER ASSANTE, KEITH BRIAN —

Top Art Units

Art UnitApps
3761 1
2828 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18590983 METHOD FOR CHANGING THE POLARIZATION OF A LASER ASSANTE, KEITH BRIAN 3761 §102§103§112 Non-Final OA — Pending Feb 29, 2024
18542802 CO2 BEAM SOURCE COMPRISING A CATALYST NIU, XINNING 2828 §102§103 Non-Final OA — Pending Dec 18, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Trumpf Lasersystems For Semiconductor Manufacturing GmbH have?

Trumpf Lasersystems For Semiconductor Manufacturing GmbH has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Trumpf Lasersystems For Semiconductor Manufacturing GmbH applications?

Keith Brian Assante has the most, with 1 of Trumpf Lasersystems For Semiconductor Manufacturing GmbH's pending office actions.

What technology area are Trumpf Lasersystems For Semiconductor Manufacturing GmbH'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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