Prosecution Insights
Last updated: October 26, 2026

Walter AG

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

5 pending office actions • 2 art units • 4 examiners • 0 of 5 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Walter AG has 4 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 4 examiners and 2 art units, showing examiner-level dispersion across a smaller set of technical examination environments.

DUMBRIS, SETH M is the busiest examiner, with 1 pending matter. Consistent treatment of recurring claim concepts may help portfolio management, while the separate examiner assignments call for application-specific responses.

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

Portfolio Summary

5
Total Pending OAs
1
Non-Final OAs
4
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
1
Due in next 60 days
0
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.

2
Hard (40%)
2
Medium (40%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
§112 only1 (20%)
Multi-statute (no §101)2 (40%)

Industry Mix

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

1
Life Sciences
20% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
80% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SNYDER, ALAN W 2 82.2% +12.3%
DUMBRIS, SETH M 1 76.4% +16.7%
RUFO, RYAN C 1 59.0% +40.8%
GATES, ERIC ANDREW 1 78.8% +14.6%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18694226 THREAD MILLING CUTTING TOOL SNYDER, ALAN W —

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
18574527 THREAD CUTTING DRILL TOOL FOR METAL CUTTING RUFO, RYAN C 39d
19125851 THREAD MILLING TOOL AND CUTTING ELEMENT THEREFOR SNYDER, ALAN W —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18030521 DRILL POINT GATES, ERIC ANDREW 29d
18574527 THREAD CUTTING DRILL TOOL FOR METAL CUTTING RUFO, RYAN C 39d
19125851 THREAD MILLING TOOL AND CUTTING ELEMENT THEREFOR SNYDER, ALAN W —
18721945 COATED CUTTING TOOL DUMBRIS, SETH M —
18694226 THREAD MILLING CUTTING TOOL SNYDER, ALAN W —

Top Art Units

Art UnitApps
3722 4
1784 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19125851 THREAD MILLING TOOL AND CUTTING ELEMENT THEREFOR SNYDER, ALAN W 3722 §102§103§112 Non-Final OA — Pending Apr 30, 2025
18721945 COATED CUTTING TOOL DUMBRIS, SETH M 1784 §112 Final Rejection — Pending Jun 20, 2024
18694226 THREAD MILLING CUTTING TOOL SNYDER, ALAN W 3722 §103 Final Rejection — Pending Mar 21, 2024
18574527 THREAD CUTTING DRILL TOOL FOR METAL CUTTING RUFO, RYAN C 3722 §102§103§112 Final Rejection 39d Pending Dec 27, 2023
18030521 DRILL POINT GATES, ERIC ANDREW 3722 §103 Final Rejection 29d Pending Apr 06, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Walter AG have?

Walter AG has 5 pending office actions as of October 2026, spread across 2 art units and 4 examiners.

Which USPTO examiner handles the most Walter AG applications?

Alan W Snyder has the most, with 2 of Walter AG's pending office actions.

What technology area are Walter 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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