Prosecution Insights
Last updated: October 04, 2026

EOS GmbH Electro Optical Systems

Technology area: Chemistry & Materials

9 pending office actions • 6 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

EOS GmbH Electro Optical Systems is managing 8 pending office actions in the Chemistry & Materials technology area. These actions are distributed among 8 distinct examiners, which means each examiner is currently reviewing exactly one matter for the company. This distribution ensures that the workload is spread across many different individuals, providing a wide variety of examiner perspectives on the 8 pending office actions.

The pending matters are spread across 5 distinct art units, indicating a relatively broad technical reach within the chemistry field. SCHLEIS, DANIEL J is the busiest examiner for the company, currently responsible for 1 pending office action. This distribution shows that no single examiner dominates the company's current prosecution landscape, although the work is concentrated in 5 distinct art units. For practitioners, this environment requires balancing the specific technical requirements of 5 distinct art units while addressing the individual feedback of 8 distinct examiners.

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

Portfolio Summary

9
Total Pending OAs
7
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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.

7
Hard (78%)
2
Medium (22%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (33%)
§103 only2 (22%)
Multi-statute (no §101)4 (44%)

Industry Mix

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

6
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
33% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SCHLEIS, DANIEL J 1 71.8% +4.9%
CHEN, GEORGE YUNG CHIEH 1 49.2% +35.6%
COUSINEAU, CONNOR DANIEL 1 100.0% +0.0%
RAEVIS, ROBERT R 1 83.3% +15.3%
ROE, JESSEE RANDALL 1 76.4% +7.8%
POLLOCK, AUSTIN M 1 51.3% +36.1%
KENNEDY, TIMOTHY J 1 71.2% +17.7%
HEVEY, JOHN A 1 61.6% +19.9%
CAI, WENWEN 1 59.8% +19.4%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18877829 NI-BASE SUPERALLOY SCHLEIS, DANIEL J —
18956310 Method and Control Device for Controlling an Irradiation in a Manufacturing Process for the Additive Manufacturing of Objects CHEN, GEORGE YUNG CHIEH —
18856573 Method and Device for Generating Control Data for a Device for Additive Manufacturing of a Component COUSINEAU, CONNOR DANIEL —
18690664 Sensor arrangement for an apparatus for additive manufacturing, and apparatus therefor, and measuring method on the basis thereof RAEVIS, ROBERT R —
18721650 SUPER DUPLEX STAINLESS STEEL FOR ADDITIVE MANUFACTURE ROE, JESSEE RANDALL —
18292891 DETECTION OF THE OXIDATION PROGRESS OF METAL CONDENSATE POLLOCK, AUSTIN M —
17770514 IMPROVED POWDER FOR ADDITIVE MANUFACTURING CAI, WENWEN —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17796911 METHOD FOR MODERATING A REACTION OF METAL PARTICLES HEVEY, JOHN A 13d
18574875 ADDITIVE MANUFACTURING APPARATUS AND METHOD FOR PRODUCING A THREE-DIMENSIONAL OBJECT KENNEDY, TIMOTHY J 70d
18956310 Method and Control Device for Controlling an Irradiation in a Manufacturing Process for the Additive Manufacturing of Objects CHEN, GEORGE YUNG CHIEH —
18690664 Sensor arrangement for an apparatus for additive manufacturing, and apparatus therefor, and measuring method on the basis thereof RAEVIS, ROBERT R —
18292891 DETECTION OF THE OXIDATION PROGRESS OF METAL CONDENSATE POLLOCK, AUSTIN M —
17770514 IMPROVED POWDER FOR ADDITIVE MANUFACTURING CAI, WENWEN —

Top Art Units

Art UnitApps
1784 1
1741 1
1738 1
1743 1
1735 1
1763 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18877829 NI-BASE SUPERALLOY SCHLEIS, DANIEL J 1784 §102§103 Final Rejection — Pending Dec 20, 2024
18956310 Method and Control Device for Controlling an Irradiation in a Manufacturing Process for the Additive Manufacturing of Objects CHEN, GEORGE YUNG CHIEH 1741 §101§102§103§112 Non-Final OA — Pending Nov 22, 2024
18856573 Method and Device for Generating Control Data for a Device for Additive Manufacturing of a Component COUSINEAU, CONNOR DANIEL — §101§102§112 Non-Final OA — Pending Oct 11, 2024
18690664 Sensor arrangement for an apparatus for additive manufacturing, and apparatus therefor, and measuring method on the basis thereof RAEVIS, ROBERT R — §102§103§112 Non-Final OA — Pending Aug 08, 2024
18721650 SUPER DUPLEX STAINLESS STEEL FOR ADDITIVE MANUFACTURE ROE, JESSEE RANDALL — §101§103§112 Non-Final OA — Pending Jun 18, 2024
18292891 DETECTION OF THE OXIDATION PROGRESS OF METAL CONDENSATE POLLOCK, AUSTIN M 1738 §102§103§112 Non-Final OA — Pending Jan 26, 2024
18574875 ADDITIVE MANUFACTURING APPARATUS AND METHOD FOR PRODUCING A THREE-DIMENSIONAL OBJECT KENNEDY, TIMOTHY J 1743 §103 Non-Final OA 70d Pending Dec 28, 2023
17796911 METHOD FOR MODERATING A REACTION OF METAL PARTICLES HEVEY, JOHN A 1735 §103 Final Rejection 13d Pending Aug 02, 2022
17770514 IMPROVED POWDER FOR ADDITIVE MANUFACTURING CAI, WENWEN 1763 §103§112 Non-Final OA — Pending Apr 20, 2022

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