Prosecution Insights
Last updated: October 25, 2026

Thermo Fisher Scientific (Bremen) GmbH

Technology area: Semiconductors, Circuits & Optics

19 pending office actions • 5 art units • 11 examiners • 0 of 19 (0%) have an AI response strategy ready • 28 patents granted in the last 365 days

Analysis

Thermo Fisher Scientific (Bremen) GmbH has 18 pending office actions in Semiconductors, Circuits & Optics. The matters span 12 examiners and 5 art units, showing substantial docket breadth within a comparatively concentrated set of technical examination groups.

STOFFA, WYATT A is the busiest examiner, with 3 pending matters. That concentration makes examiner-specific coordination useful, but the remaining matters require broader art-unit and application-level management.

The repeated art-unit coverage supports shared technical analysis and coordinated claim drafting across related matters. Counsel should still distinguish examiner treatment when planning amendments, interviews, and responses.

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

Portfolio Summary

19
Total Pending OAs
12
Non-Final OAs
7
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
2
Due this week
1
Due this month
1
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 7 days (2)Due ≤ 30 days (1)Due ≤ 60 days (1)Due later (1)

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.

15
Hard (79%)
4
Medium (21%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (26%)
§103 only4 (21%)
Multi-statute (no §101)10 (53%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
5% of docket
0
Communications
0% of docket
17
Semiconductors
89% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
5% 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.

190 h
Manual time on pending OAs
38 h
Time saved (low, 20%)
66 h
Time saved (mid, 35%)
1.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WANG, JING 4 100.0% +0.0%
STOFFA, WYATT A 3 79.3% +22.3%
LOGIE, MICHAEL J 3 63.1% +9.5%
EINHORN, MICA JILLIAN 2 80.0% +25.0%
FABIAN JR, ROBERTO 1 71.0% +28.5%
PEREZ-GUZMAN, CARLOS GABRIEL 1 82.2% +24.1%
SUN, XIUQIN 1 72.5% +4.2%
CHOI, JAMES J 1 68.3% +44.9%
NGUYEN, KIET TUAN 1 88.8% +0.1%
SHALABY, AHMAD HUSSAM 1 33.3% +100.0%

Hard Cases (15)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18433245 TANDEM MASS SPECTROMETER AND METHOD OF TANDEM MASS SPECTROMETRY WANG, JING 6d
18428340 ION GUIDE ELECTRODE CONFIGURATIONS FOR ION TRANSPORT AND CONFINEMENT NGUYEN, KIET TUAN 7d
18492716 APPARATUS FOR TRAPPING IONS LOGIE, MICHAEL J 86d
19106991 SCIENTIFIC INSTRUMENT SUPPORT SYSTEMS AND METHODS FOR MITIGATING SPECTRAL DRIFT PEREZ-GUZMAN, CARLOS GABRIEL —
18803184 MULTI-REFLECTION MASS SPECTROMETER STOFFA, WYATT A —
18722514 SKIMMERS FOR PLASMA INTERFACES WANG, JING —
18722511 FAILURE DETECTION OF SAMPLE INTRODUCTION SYSTEMS WANG, JING —
18721477 A METHOD OF DETERMINING OPERATIONAL PARAMETERS OF A SPECTROMETER, A MASS SPECTROMETER AND COMPUTER SOFTWARE CONFIGURED TO PERFORM THE METHOD LOGIE, MICHAEL J —

Interview Candidates (9)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
19065158 DIAGNOSTIC TESTING METHOD FOR A SPECTROMETER FABIAN JR, ROBERTO —
19106991 SCIENTIFIC INSTRUMENT SUPPORT SYSTEMS AND METHODS FOR MITIGATING SPECTRAL DRIFT PEREZ-GUZMAN, CARLOS GABRIEL —
18803184 MULTI-REFLECTION MASS SPECTROMETER STOFFA, WYATT A —
18671642 METHOD FOR CALIBRATING A TIME-OF-FLIGHT MASS ANALYSER AND TIME-OF-FLIGHT MASS ANALYSER EINHORN, MICA JILLIAN —
18670620 VOLTAGE SUPPLY FOR MASS SPECTROMETER EINHORN, MICA JILLIAN —
18669215 MULTI-REFLECTION MASS SPECTROMETER STOFFA, WYATT A —
18610172 CLEANING ION OPTIC MULTIPOLE DEVICES CHOI, JAMES J —
18500982 ENHANCING MASS SPECTROMETER SIGNALS STOFFA, WYATT A —

Top Art Units

Art UnitApps
2881 12
2877 2
2857 2
2878 1
2187 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19065158 DIAGNOSTIC TESTING METHOD FOR A SPECTROMETER FABIAN JR, ROBERTO 2877 §103Other Non-Final OA — Pending Feb 27, 2025
19106991 SCIENTIFIC INSTRUMENT SUPPORT SYSTEMS AND METHODS FOR MITIGATING SPECTRAL DRIFT PEREZ-GUZMAN, CARLOS GABRIEL 2877 §102§103 Non-Final OA — Pending Feb 26, 2025
18803184 MULTI-REFLECTION MASS SPECTROMETER STOFFA, WYATT A — §103§112 Non-Final OA — Pending Aug 13, 2024
18722514 SKIMMERS FOR PLASMA INTERFACES WANG, JING 2881 §102§103 Final Rejection — Pending Jun 20, 2024
18722511 FAILURE DETECTION OF SAMPLE INTRODUCTION SYSTEMS WANG, JING 2881 §101§102§103 Final Rejection — Pending Jun 20, 2024
18721477 A METHOD OF DETERMINING OPERATIONAL PARAMETERS OF A SPECTROMETER, A MASS SPECTROMETER AND COMPUTER SOFTWARE CONFIGURED TO PERFORM THE METHOD LOGIE, MICHAEL J 2881 §103§112 Non-Final OA — Pending Jun 18, 2024
18718540 METHOD OF ANALYSING A SPECTRAL PEAK USING A NEURAL NETWORK SUN, XIUQIN 2857 §101§102§103 Non-Final OA — Pending Jun 11, 2024
18677292 AUTOMATIC GAIN CONTROL WANG, JING 2881 §103§112 Non-Final OA — Pending May 29, 2024
18671642 METHOD FOR CALIBRATING A TIME-OF-FLIGHT MASS ANALYSER AND TIME-OF-FLIGHT MASS ANALYSER EINHORN, MICA JILLIAN 2881 §101§103§112 Non-Final OA — Pending May 22, 2024
18670620 VOLTAGE SUPPLY FOR MASS SPECTROMETER EINHORN, MICA JILLIAN 2881 §103§112 Non-Final OA — Pending May 21, 2024
18669215 MULTI-REFLECTION MASS SPECTROMETER STOFFA, WYATT A 2881 §102§112 Non-Final OA — Pending May 20, 2024
18610172 CLEANING ION OPTIC MULTIPOLE DEVICES CHOI, JAMES J 2878 §103 Final Rejection — Pending Mar 19, 2024
18433245 TANDEM MASS SPECTROMETER AND METHOD OF TANDEM MASS SPECTROMETRY WANG, JING 2881 §103§112 Final Rejection 6d Pending Feb 05, 2024
18428340 ION GUIDE ELECTRODE CONFIGURATIONS FOR ION TRANSPORT AND CONFINEMENT NGUYEN, KIET TUAN 2881 §102§103 Non-Final OA 7d Pending Jan 31, 2024
18500982 ENHANCING MASS SPECTROMETER SIGNALS STOFFA, WYATT A 2881 §101§103 Final Rejection — Pending Nov 02, 2023
18492716 APPARATUS FOR TRAPPING IONS LOGIE, MICHAEL J 2881 §102§103§112 Final Rejection 86d Pending Oct 23, 2023
18466493 SIMULATING A MASS SPECTROMETER SHALABY, AHMAD HUSSAM 2187 §101§103§112 Non-Final OA — Pending Sep 13, 2023
18128221 Analysis of time-of-flight mass spectra QUIGLEY, KYLE ROBERT 2857 §103 Final Rejection 56d Pending Mar 30, 2023
18118456 Disambiguation of cyclic ion analyser spectra LOGIE, MICHAEL J 2881 §103 Non-Final OA 22d Pending Mar 07, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Thermo Fisher Scientific (Bremen) GmbH have?

Thermo Fisher Scientific (Bremen) GmbH has 19 pending office actions as of October 2026, spread across 5 art units and 11 examiners.

Which USPTO examiner handles the most Thermo Fisher Scientific (Bremen) GmbH applications?

Jing Wang has the most, with 4 of Thermo Fisher Scientific (Bremen) GmbH's pending office actions.

What technology area are Thermo Fisher Scientific (Bremen) GmbH's patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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