Prosecution Insights
Last updated: October 26, 2026

Dürr Systems AG

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

22 pending office actions • 10 art units • 21 examiners • 0 of 22 (0%) have an AI response strategy ready • 26 patents granted in the last 365 days

Analysis

Dürr Systems AG has 21 pending office actions in Medical Devices & Mechanical Engineering. The matters span 20 examiners and 10 art units, indicating that art-unit groupings recur more often than examiner assignments.

SCHWARTZ, KEVIN EDWARD is the busiest examiner, with 2 pending matters. Counsel can examine that relationship for useful prosecution signals, while maintaining separate response strategies for the many other examiner assignments.

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

Portfolio Summary

22
Total Pending OAs
13
Non-Final OAs
7
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (2)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.

13
Hard (59%)
9
Medium (41%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (5%)
§103 only7 (32%)
Double-patenting + other2 (9%)
Multi-statute (no §101)12 (55%)

Industry Mix

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

8
Life Sciences
36% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
5% of docket
13
Mechanical / Eng
59% 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.

220 h
Manual time on pending OAs
44 h
Time saved (low, 20%)
77 h
Time saved (mid, 35%)
1.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SCHWARTZ, KEVIN EDWARD 2 51.7% +39.6%
COOK, WILLIAM J 1 86.2% +11.0%
SUTHERLAND, STEVEN M 1 82.1% +15.4%
ELAHMADI, ZAKARIA 1 76.0% +12.1%
TATE-SIMS, CRISTI J 1 83.7% +14.6%
HOPKINS, ROBERT A 1 84.5% +7.6%
BARRERA, JUAN C 1 63.2% +35.2%
TREMARCHE, CONNOR J. 1 65.7% +27.8%
ZHOU, QINGZHANG 1 67.3% +24.4%
TURNER, SONJI 1 73.8% +20.3%

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
19262543 PROTECTIVE COVERING FOR A ROBOT HAND AXIS COOK, WILLIAM J —
19006167 CLEANING DEVICE FOR AN APPLICATION DEVICE TATE-SIMS, CRISTI J —

Hard Cases (13)

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
18576060 TREATMENT SYSTEM AND METHOD FOR TREATING WORKPIECES HO, ANNA THI 84d
19127209 DRIVE TURBINE FOR A ROTARY ATOMIZER SUTHERLAND, STEVEN M —
18875113 APPLICATOR FOR APPLYING AN APPLICATION AGENT SCHWARTZ, KEVIN EDWARD —
18861823 METHOD AND APPARATUS FOR TREATMENT OF PROCESS GAS HOPKINS, ROBERT A —
18843718 TURBINE DRIVE FOR A ROTARY ATOMIZER, AND ASSOCIATED OPERATING METHOD BARRERA, JUAN C —
18843965 TREATMENT SYSTEM AND METHOD FOR TREATING WORKPIECES TREMARCHE, CONNOR J. —
18718639 PROCESS PLANT FOR CONVERTING A SOLID INPUT MATERIAL INTO A SOLID PROCESS PRODUCT ANDERSON II, STEVEN S —
18717011 ROBOT HAND, IN PARTICULAR FOR CARRYING AN APPLICATION APPARATUS TADESSE, YEWEBDAR T —

Interview Candidates (10)

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
19112116 RETURN DEVICE FOR RETURNING AT LEAST ONE LINE ELAHMADI, ZAKARIA 55d
19262543 PROTECTIVE COVERING FOR A ROBOT HAND AXIS COOK, WILLIAM J —
19127209 DRIVE TURBINE FOR A ROTARY ATOMIZER SUTHERLAND, STEVEN M —
19006167 CLEANING DEVICE FOR AN APPLICATION DEVICE TATE-SIMS, CRISTI J —
18875113 APPLICATOR FOR APPLYING AN APPLICATION AGENT SCHWARTZ, KEVIN EDWARD —
18920067 ROTARY ATOMIZER SCHWARTZ, KEVIN EDWARD —
18843718 TURBINE DRIVE FOR A ROTARY ATOMIZER, AND ASSOCIATED OPERATING METHOD BARRERA, JUAN C —
18843965 TREATMENT SYSTEM AND METHOD FOR TREATING WORKPIECES TREMARCHE, CONNOR J. —

Top Art Units

Art UnitApps
3752 6
3762 3
1717 3
3618 2
1711 2
1776 2
3651 1
2857 1
3723 1
1758 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19262543 PROTECTIVE COVERING FOR A ROBOT HAND AXIS COOK, WILLIAM J 3618 §112DP Non-Final OA — Pending Jul 08, 2025
19127209 DRIVE TURBINE FOR A ROTARY ATOMIZER SUTHERLAND, STEVEN M 3752 §102§103§112 Non-Final OA — Pending May 05, 2025
19112116 RETURN DEVICE FOR RETURNING AT LEAST ONE LINE ELAHMADI, ZAKARIA 3618 §103 Non-Final OA 55d Pending Mar 17, 2025
19006167 CLEANING DEVICE FOR AN APPLICATION DEVICE TATE-SIMS, CRISTI J 1711 §103 Non-Final OA — Pending Dec 30, 2024
18875113 APPLICATOR FOR APPLYING AN APPLICATION AGENT SCHWARTZ, KEVIN EDWARD 3752 §102§103§112 Non-Final OA — Pending Dec 13, 2024
18861823 METHOD AND APPARATUS FOR TREATMENT OF PROCESS GAS HOPKINS, ROBERT A 1776 §102§112 Non-Final OA — Pending Oct 30, 2024
18920067 ROTARY ATOMIZER SCHWARTZ, KEVIN EDWARD 3752 §103Other Non-Final OA — Pending Oct 18, 2024
18843718 TURBINE DRIVE FOR A ROTARY ATOMIZER, AND ASSOCIATED OPERATING METHOD BARRERA, JUAN C 3752 §103§112 Non-Final OA — Pending Sep 04, 2024
18843965 TREATMENT SYSTEM AND METHOD FOR TREATING WORKPIECES TREMARCHE, CONNOR J. 3762 §102§103§112 Non-Final OA — Pending Sep 04, 2024
18837934 PIEZO ACTUATOR DEVICE, PREFERABLY WITH TRANSVERSELY DEFLECTABLE NOZZLE ZHOU, QINGZHANG 3752 §103 Final Rejection — Pending Aug 13, 2024
18793078 FILTERING SYSTEM, PAINTING SYSTEM, AND METHOD FOR OPERATING A FILTERING SYSTEM TURNER, SONJI 1776 §102§103§112DP Non-Final OA — Pending Aug 02, 2024
18718639 PROCESS PLANT FOR CONVERTING A SOLID INPUT MATERIAL INTO A SOLID PROCESS PRODUCT ANDERSON II, STEVEN S 3762 §103§112 Non-Final OA — Pending Jun 11, 2024
18717011 ROBOT HAND, IN PARTICULAR FOR CARRYING AN APPLICATION APPARATUS TADESSE, YEWEBDAR T 1717 §103§112 Non-Final OA — Pending Jun 06, 2024
18698984 CONVEYOR DEVICE, TREATMENT SYSTEM, AND METHOD FOR CONVEYING WORKPIECES SINGH, KAVEL 3651 §102§103 Final Rejection — Pending Apr 05, 2024
18682456 OPERATING METHOD FOR A COATING SYSTEM, AND COATING SYSTEM FOR CARRYING OUT THE OPERATING METHOD NGHIEM, MICHAEL P 2857 §101§103§112 Final Rejection — Pending Feb 09, 2024
18290830 CLEANING FACILITY AND CLEANING METHOD FOR CLEANING A COMPONENT, PREFERABLY A VEHICLE BODY COMPONENT GUIDOTTI, LAURA COLE 3723 §103 Final Rejection 15d Pending Jan 22, 2024
18576060 TREATMENT SYSTEM AND METHOD FOR TREATING WORKPIECES HO, ANNA THI 3752 §102§103 Final Rejection 84d Pending Jan 02, 2024
18557474 TREATMENT SYSTEM FOR TREATING WORKPIECES, AND TREATMENT METHOD PERRIN, JOSEPH L 1711 §102§103§112 Final Rejection — Pending Oct 26, 2023
18255189 COATING DEVICE COMPRISING A VIBRATION SENSOR, AND CORRESPONDING OPERATING METHOD KITT, STEPHEN A 1717 §103 Non-Final OA — Pending May 31, 2023
18005764 APPARATUS FOR DISINFECTING AT LEAST ONE ROOM, IN PARTICULAR A DWELLING ROOM FOR PERSONS, WITH AN ATOMISER TALBERT, ERIC MICHAEL 1758 §103§112 Non-Final OA — Pending Jan 17, 2023
17919915 TREATMENT SYSTEM AND METHOD FOR TREATING WORKPIECES WITH A TREATMENT CHAMBER HAVING A CLOSING DEVICE KURPLE, KARL 1717 §103 Final Rejection 27d Pending Oct 19, 2022
17254186 SEPARATING DEVICE AND TREATMENT SYSTEM LAUGHLIN, ELIZABETH ANN 3762 §102§103 Non-Final OA — Pending Dec 18, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Dürr Systems AG have?

Dürr Systems AG has 22 pending office actions as of October 2026, spread across 10 art units and 21 examiners.

Which USPTO examiner handles the most Dürr Systems AG applications?

Kevin Edward Schwartz has the most, with 2 of Dürr Systems AG's pending office actions.

What technology area are Dürr Systems 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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