Prosecution Insights
Last updated: October 02, 2026

Khd Humboldt Wedag GmbH

Technology area: Medical Devices & Mechanical Engineering

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

Analysis

Khd Humboldt Wedag GmbH maintains a patent portfolio focused on Medical Devices & Mechanical Engineering, currently featuring 5 pending office actions. These actions are distributed across 5 distinct examiners, showing a broad spread of individual oversight for the pending matters. The prosecution activity spans 2 distinct art units, which indicates that the company's technical interests in Medical Devices & Mechanical Engineering are being evaluated by multiple specialized groups within the patent office.

The busiest examiner for this portfolio is WILSON, GREGORY A, who is currently handling 1 pending action. This distribution means that WILSON, GREGORY A manages only 1 of the active actions, reflecting a lack of examiner concentration across the 2 distinct art units involved. Practitioners should note that with many distinct examiners involved, the prosecution strategy must account for various individual perspectives. The diversity of personnel and units suggests a decentralized approach to managing the active workload.

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

Portfolio Summary

5
Total Pending OAs
5
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
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 only1 (20%)
§112 only1 (20%)
Double-patenting + other1 (20%)
Multi-statute (no §101)2 (40%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
40% of docket
3
Business / Other
60% 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
WILSON, GREGORY A 1 81.8% +6.9%
ARANT, HARRY E 1 49.6% +21.4%
CASE, SARAH CATHERINE 1 41.1% +50.8%
PRESSLEY, PAUL DEREK 1 60.5% +28.1%
JONES, LOGAN P 1 43.3% +31.2%

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
18835219 METHOD FOR OPERATING A PLANT FOR PRODUCING CEMENT CLINKER WILSON, GREGORY A —

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
18709399 CONVEYING DEVICE FOR A PLANT FOR THE PRODUCTION OF CEMENT ARANT, HARRY E —
18010683 HIGH-PRESSURE ROLL PRESS WITH VIBRATION DEVICE IN THE FEEDER DEVICE PRESSLEY, PAUL DEREK —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
17188147 Burner comprising a pre-combustion chamber JONES, LOGAN P 38d overdue
18709399 CONVEYING DEVICE FOR A PLANT FOR THE PRODUCTION OF CEMENT ARANT, HARRY E —
18705392 PROCESS FOR ACTIVATING CLAYS WITH HIGH RESIDUAL MOISTURE CASE, SARAH CATHERINE —
18010683 HIGH-PRESSURE ROLL PRESS WITH VIBRATION DEVICE IN THE FEEDER DEVICE PRESSLEY, PAUL DEREK —

Top Art Units

Art UnitApps
3725 1
3762 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18835219 METHOD FOR OPERATING A PLANT FOR PRODUCING CEMENT CLINKER WILSON, GREGORY A — §112 Non-Final OA — Pending Aug 01, 2024
18709399 CONVEYING DEVICE FOR A PLANT FOR THE PRODUCTION OF CEMENT ARANT, HARRY E — §102§103 Non-Final OA — Pending May 10, 2024
18705392 PROCESS FOR ACTIVATING CLAYS WITH HIGH RESIDUAL MOISTURE CASE, SARAH CATHERINE — §103§112DP Non-Final OA — Pending Apr 26, 2024
18010683 HIGH-PRESSURE ROLL PRESS WITH VIBRATION DEVICE IN THE FEEDER DEVICE PRESSLEY, PAUL DEREK 3725 §102§103 Non-Final OA — Pending Aug 03, 2023
17188147 Burner comprising a pre-combustion chamber JONES, LOGAN P 3762 §103 Non-Final OA 38d overdue Pending Mar 01, 2021

Managing Khd Humboldt Wedag GmbH's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month