Prosecution Insights
Last updated: October 26, 2026

VENUS MEDTECH (HANGZHOU) INC.

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

VENUS MEDTECH (HANGZHOU) INC. has 3 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are distributed among 3 distinct examiners and the same number of distinct art units. PELLEGRINO, BRIAN E is the busiest examiner, overseeing 1 busiest examiner pending action.

This shows a balanced ratio of pending actions to examiners across the units. The distribution indicates that each pending matter is being reviewed independently within its own specialized art unit.

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

Portfolio Summary

3
Total Pending OAs
2
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 (67%)
0
Medium (0%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

1
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
67% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PELLEGRINO, BRIAN E 1 55.4% +35.9%
SNOW, BRUCE EDWARD 1 75.4% +7.7%
GOTFREDSON, GAREN 1 39.9% +28.1%

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
18961417 BIOFILM MATERIAL, METHOD FOR PREPARING SAME, USE THEREOF, AND ARTIFICIAL HEART VALVE PELLEGRINO, BRIAN E —
18619159 PROSTHETIC HEART VALVE STENT FOR ATRIOVENTRICULAR VALVE, INTERVENTIONAL DEVICE, CONTROL HANDLE, DELIVERY SYSTEM, LOADING METHOD AND RELEASE METHOD SNOW, BRUCE EDWARD —

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
18961417 BIOFILM MATERIAL, METHOD FOR PREPARING SAME, USE THEREOF, AND ARTIFICIAL HEART VALVE PELLEGRINO, BRIAN E —
18211381 FOLD RESISTANT DEHYDRATED CROSS-LINKED BIOLOGICAL MATERIAL, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF GOTFREDSON, GAREN —

Top Art Units

Art UnitApps
3774 2
1619 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18961417 BIOFILM MATERIAL, METHOD FOR PREPARING SAME, USE THEREOF, AND ARTIFICIAL HEART VALVE PELLEGRINO, BRIAN E 3774 §103§112 Non-Final OA — Pending Nov 26, 2024
18619159 PROSTHETIC HEART VALVE STENT FOR ATRIOVENTRICULAR VALVE, INTERVENTIONAL DEVICE, CONTROL HANDLE, DELIVERY SYSTEM, LOADING METHOD AND RELEASE METHOD SNOW, BRUCE EDWARD 3774 §102§112 Non-Final OA — Pending Mar 28, 2024
18211381 FOLD RESISTANT DEHYDRATED CROSS-LINKED BIOLOGICAL MATERIAL, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF GOTFREDSON, GAREN 1619 §112 Final Rejection — Pending Jun 19, 2023

Managing VENUS MEDTECH (HANGZHOU) INC.'s Patent Portfolio?

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Frequently Asked Questions

How many pending USPTO office actions does VENUS MEDTECH (HANGZHOU) INC. have?

VENUS MEDTECH (HANGZHOU) INC. has 3 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most VENUS MEDTECH (HANGZHOU) INC. applications?

Brian E Pellegrino has the most, with 1 of VENUS MEDTECH (HANGZHOU) INC.'s pending office actions.

What technology area are VENUS MEDTECH (HANGZHOU) INC.'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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