Prosecution Insights
Last updated: October 04, 2026

Vat Holding AG

Technology area: Medical Devices & Mechanical Engineering

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

Analysis

Vat Holding AG currently has 4 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are processed through 2 distinct art units, indicating a concentrated technical focus for the company's filings. The prosecution involves 4 distinct examiners, so each pending action is handled by a different individual. This distribution requires the company to manage 4 separate interactions with patent office personnel during the prosecution process.

The busiest examiner is CARY, KELSEY E, who is responsible for 1 pending office action. This figure matches the workload of the other examiners, as the 4 pending actions are spread across the group. With 4 pending actions in 2 art units, the company must manage multiple examiner relationships within a limited number of technical groups. This structure requires the company to maintain consistency in its arguments while addressing the unique requirements of 4 different examiners and 2 different art units. The presence of 2 art units for 4 actions indicates that the company's work in Medical Devices & Mechanical Engineering is focused on specific sub-sectors.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
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 (50%)
1
Medium (25%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (25%)
§112 only1 (25%)
Multi-statute (no §101)2 (50%)

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
4
Mechanical / Eng
100% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CARY, KELSEY E 1 75.0% +24.9%
CHAUDRY, ATIF H 1 70.7% +16.5%
HICKS, ANGELISA 1 63.3% +22.1%
MCCONNELL, AARON R 1 44.6% +53.6%

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
18715534 PENDULUM VALVE WITH CALIBRATION DEVICE HICKS, ANGELISA 38d overdue
17415863 PIN-LIFTING DEVICE HAVING STATE MONITORING MCCONNELL, AARON R —

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
18715534 PENDULUM VALVE WITH CALIBRATION DEVICE HICKS, ANGELISA 38d overdue
19114353 CLOSURE ASSEMBLY FOR A VACUUM VALVE CARY, KELSEY E —
18873825 VALVE CHAUDRY, ATIF H —
17415863 PIN-LIFTING DEVICE HAVING STATE MONITORING MCCONNELL, AARON R —

Top Art Units

Art UnitApps
3753 3
3723 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19114353 CLOSURE ASSEMBLY FOR A VACUUM VALVE CARY, KELSEY E 3753 §112 Non-Final OA — Pending Mar 21, 2025
18873825 VALVE CHAUDRY, ATIF H 3753 §102Other Non-Final OA — Pending Dec 11, 2024
18715534 PENDULUM VALVE WITH CALIBRATION DEVICE HICKS, ANGELISA 3753 §102§103 Final Rejection 38d overdue Pending May 31, 2024
17415863 PIN-LIFTING DEVICE HAVING STATE MONITORING MCCONNELL, AARON R 3723 §102§103§112 Final Rejection — Pending Jun 18, 2021

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