Prosecution Insights
Last updated: October 25, 2026

Centre Hospitalier Universitaire Vaudois

Technology areas: Communications • Medical Devices & Mechanical Engineering

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

Analysis

Centre Hospitalier Universitaire Vaudois has 2 pending office actions in Medical Devices & Mechanical Engineering. The matters are assigned to 2 distinct examiners and 2 distinct art units, giving each listed action a separate examination setting.

BYKHOVSKI, ALEXEI is the busiest examiner, with 1 pending matter. Counsel should prepare separate examiner-focused responses and avoid assuming that an approach used for one device matter will transfer to the other.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
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.

1
Hard (50%)
0
Medium (0%)
1
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (50%)
Multi-statute (no §101)1 (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
1
Communications
50% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
50% 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
BYKHOVSKI, ALEXEI 1 77.4% +25.8%
SHEN, QUN 1 76.5% +37.3%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18889640 METHOD AND SYSTEM FOR CHARACTERIZING A SPATIAL PATTERN FOR A MICROSTRUCTURAL PROPERTY OF A BIOLOGICAL TISSUE SHEN, QUN —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18858637 METHOD FOR AUTOMATICALLY DETERMINING A SET OF AT LEAST ONE OPTIMAL CHARACTERISTIC PARAMETER OF A MAGNETIC RESONANCE ACQUISITION SEQUENCE BYKHOVSKI, ALEXEI —
18889640 METHOD AND SYSTEM FOR CHARACTERIZING A SPATIAL PATTERN FOR A MICROSTRUCTURAL PROPERTY OF A BIOLOGICAL TISSUE SHEN, QUN —

Top Art Units

Art UnitApps
3798 1
2662 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18858637 METHOD FOR AUTOMATICALLY DETERMINING A SET OF AT LEAST ONE OPTIMAL CHARACTERISTIC PARAMETER OF A MAGNETIC RESONANCE ACQUISITION SEQUENCE BYKHOVSKI, ALEXEI 3798 §112 Non-Final OA — Pending Oct 21, 2024
18889640 METHOD AND SYSTEM FOR CHARACTERIZING A SPATIAL PATTERN FOR A MICROSTRUCTURAL PROPERTY OF A BIOLOGICAL TISSUE SHEN, QUN 2662 §103§112 Non-Final OA — Pending Sep 19, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Centre Hospitalier Universitaire Vaudois have?

Centre Hospitalier Universitaire Vaudois has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Centre Hospitalier Universitaire Vaudois applications?

Alexei Bykhovski has the most, with 1 of Centre Hospitalier Universitaire Vaudois's pending office actions.

What technology area are Centre Hospitalier Universitaire Vaudois'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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