Prosecution Insights
Last updated: October 25, 2026

Dräger Safety AG & Co. KGaA

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

13 pending office actions • 11 art units • 13 examiners • 0 of 13 (0%) have an AI response strategy ready • 28 patents granted in the last 365 days

Analysis

Dräger Safety AG & Co. KGaA has 14 pending office actions in Chemistry & Materials. The portfolio includes 14 distinct examiners across 12 distinct art units, indicating broad distribution with limited technical overlap. Counsel should maintain centralized deadline control while accounting for different examiner and art-unit practices.

MAHROUKA, WASSIM is the busiest examiner, with 1 pending matter. The absence of examiner concentration favors application-specific prosecution planning, supported by coordinated review of recurring chemistry and materials issues.

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

Portfolio Summary

13
Total Pending OAs
4
Non-Final OAs
9
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
0
Due this week
3
Due this month
2
Due in next 60 days
0
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 ≤ 30 days (3)Due ≤ 60 days (2)

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 (38%)
8
Medium (62%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only7 (54%)
§102 only1 (8%)
Multi-statute (no §101)5 (38%)

Industry Mix

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

5
Life Sciences
38% of docket
1
Information Tech
8% of docket
2
Communications
15% of docket
4
Semiconductors
31% of docket
1
Mechanical / Eng
8% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MAHROUKA, WASSIM 1 86.2% +6.2%
AZIZ, ADNAN 1 77.1% +34.3%
SUN, CAITLYN MINGYUN 1 63.7% +11.8%
ZEE, EDWARD 1 90.6% +10.3%
SCHMITT, BENJAMIN R 1 84.2% +16.0%
NAFOOSHE, SAEEDE 1 — —
WANG, JING 1 100.0% +0.0%
QIAN, SHIZHI 1 62.0% +46.2%
MCKENZIE, THOMAS B 1 57.5% +22.7%
GAMBLE JR, RANDALL LEE 1 51.3% +26.9%

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
18945881 DEVICE AND PROCESS FOR EXECUTING CYBERSECURITY FUNCTIONS AND SAFETY FUNCTIONS ZEE, EDWARD 40d
19068186 PROCESS AND DEVICES FOR ACTIVATING A DRUG MEASURING DEVICE, ESPECIALLY AN ALCOHOL MEASURING DEVICE MAHROUKA, WASSIM —

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
18436131 ELECTROCHEMICAL GAS SENSOR GAMBLE JR, RANDALL LEE 26d
18811945 MONITORING SYSTEM WITH A GAS COLLECTION DEVICE SCHMITT, BENJAMIN R —
18738367 PROCESS AND APPARATUS FOR ANALYZING A GAS SAMPLE BY ANALYZING THE BEHAVIOR OF A SYSTEM NAFOOSHE, SAEEDE —
18672208 PROCESS AND DEVICE FOR DETECTING AN OPERATING STATE OF A PHOTOIONIZATION DETECTOR WANG, JING —
18589705 BREATHING HALF MASK MCKENZIE, THOMAS B —

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
19020602 GAS MEASURING DEVICE AND METHOD FOR DISPLAYING INFORMATION DETERMINED BY THE GAS MEASURING DEVICE AZIZ, ADNAN 14d
18436131 ELECTROCHEMICAL GAS SENSOR GAMBLE JR, RANDALL LEE 26d
18945881 DEVICE AND PROCESS FOR EXECUTING CYBERSECURITY FUNCTIONS AND SAFETY FUNCTIONS ZEE, EDWARD 40d
18982438 PROCESS OF MANUFACTURING AN ELECTROCHEMICAL GAS SENSOR AND ELECTROCHEMICAL GAS SENSOR SUN, CAITLYN MINGYUN —
18811945 MONITORING SYSTEM WITH A GAS COLLECTION DEVICE SCHMITT, BENJAMIN R —
18637586 COMPOSITION AND PROCESS OF MANUFACTURING AN ELECTRODE, ELECTRODE AND ELECTROCHEMICAL GAS SENSOR QIAN, SHIZHI —
18589705 BREATHING HALF MASK MCKENZIE, THOMAS B —

Top Art Units

Art UnitApps
1795 3
2665 1
2685 1
2435 1
2852 1
2857 1
2881 1
1776 1
1772 1
3715 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19068186 PROCESS AND DEVICES FOR ACTIVATING A DRUG MEASURING DEVICE, ESPECIALLY AN ALCOHOL MEASURING DEVICE MAHROUKA, WASSIM 2665 §103 Non-Final OA — Pending Mar 03, 2025
19020602 GAS MEASURING DEVICE AND METHOD FOR DISPLAYING INFORMATION DETERMINED BY THE GAS MEASURING DEVICE AZIZ, ADNAN 2685 §103 Final Rejection 14d Pending Jan 14, 2025
18982438 PROCESS OF MANUFACTURING AN ELECTROCHEMICAL GAS SENSOR AND ELECTROCHEMICAL GAS SENSOR SUN, CAITLYN MINGYUN 1795 §103 Final Rejection — Pending Dec 16, 2024
18945881 DEVICE AND PROCESS FOR EXECUTING CYBERSECURITY FUNCTIONS AND SAFETY FUNCTIONS ZEE, EDWARD 2435 §102 Final Rejection 40d Pending Nov 13, 2024
18811945 MONITORING SYSTEM WITH A GAS COLLECTION DEVICE SCHMITT, BENJAMIN R 2852 §102§103 Non-Final OA — Pending Aug 22, 2024
18738367 PROCESS AND APPARATUS FOR ANALYZING A GAS SAMPLE BY ANALYZING THE BEHAVIOR OF A SYSTEM NAFOOSHE, SAEEDE 2857 §103§112 Non-Final OA — Pending Jun 10, 2024
18672208 PROCESS AND DEVICE FOR DETECTING AN OPERATING STATE OF A PHOTOIONIZATION DETECTOR WANG, JING 2881 §103§112 Final Rejection — Pending May 23, 2024
18637586 COMPOSITION AND PROCESS OF MANUFACTURING AN ELECTRODE, ELECTRODE AND ELECTROCHEMICAL GAS SENSOR QIAN, SHIZHI 1795 §103 Final Rejection — Pending Apr 17, 2024
18589705 BREATHING HALF MASK MCKENZIE, THOMAS B 1776 §103§112 Non-Final OA — Pending Feb 28, 2024
18436131 ELECTROCHEMICAL GAS SENSOR GAMBLE JR, RANDALL LEE 1795 §103§112 Final Rejection 26d Pending Feb 08, 2024
18501117 FILTER UNIT WITH A CONICAL PARTICLE FILTER AND PROCESS OF MANUFACTURING SUCH FILTER UNIT JEONG, YOUNGSUL 1772 §103 Final Rejection — Pending Nov 03, 2023
18263403 FIRE TRAINING FACILITY WHICH SIMULATES AN ELECTRIC VEHICLE CATCHING FIRE HAFIZ, HAMID TARIQ 3715 §103 Final Rejection 30d Pending Jul 28, 2023
17675374 GAS DETECTION DEVICE WITH A DETECTOR AND WITH A COMPENSATOR AND GAS DETECTION PROCESS WITH SUCH A GAS DETECTION DEVICE OLAMIT, JUSTIN N 2853 §103 Final Rejection 39d Pending Feb 18, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Dräger Safety AG & Co. KGaA have?

Dräger Safety AG & Co. KGaA has 13 pending office actions as of October 2026, spread across 11 art units and 13 examiners.

Which USPTO examiner handles the most Dräger Safety AG & Co. KGaA applications?

Wassim Mahrouka has the most, with 1 of Dräger Safety AG & Co. KGaA's pending office actions.

What technology area are Dräger Safety AG & Co. KGaA's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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