Prosecution Insights
Last updated: October 25, 2026

Ems-Chemie AG

Technology area: Chemistry & Materials

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Ems-Chemie AG has 2 pending office actions in Chemistry & Materials. The matters are assigned to 2 distinct examiners and 2 distinct art units, indicating separate examination settings.

NILAND, PATRICK DENNIS is the listed busiest examiner, with 1 pending action. Each application warrants its own response plan, while the shared technology area may support consistent terminology where the disclosures are related.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
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.

2
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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
NILAND, PATRICK DENNIS 1 63.7% -5.2%
CAI, WENWEN 1 59.9% +19.4%

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
18987850 AQUEOUS DIPPING BATH COMPOUNDS FOR TREATING REINFORCEMENT INSERTS AND THE USE THEREOF, AS WELL AS METHODS FOR PRODUCING AN ADHESIVE REINFORCEMENT INSERT NILAND, PATRICK DENNIS —
18345735 POLYAMIDE PARTS WITH LOW FUEL PERMEATION CAI, WENWEN —

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
18345735 POLYAMIDE PARTS WITH LOW FUEL PERMEATION CAI, WENWEN —

Top Art Units

Art UnitApps
1762 1
1763 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18987850 AQUEOUS DIPPING BATH COMPOUNDS FOR TREATING REINFORCEMENT INSERTS AND THE USE THEREOF, AS WELL AS METHODS FOR PRODUCING AN ADHESIVE REINFORCEMENT INSERT NILAND, PATRICK DENNIS 1762 §102§103§112 Non-Final OA — Pending Dec 19, 2024
18345735 POLYAMIDE PARTS WITH LOW FUEL PERMEATION CAI, WENWEN 1763 §103§112 Final Rejection — Pending Jun 30, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Ems-Chemie AG have?

Ems-Chemie AG has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Ems-Chemie AG applications?

Patrick Dennis Niland has the most, with 1 of Ems-Chemie AG's pending office actions.

What technology area are Ems-Chemie AG's patent applications in?

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

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