Prosecution Insights
Last updated: October 25, 2026

Zhejiang Prulde Electric Appliance Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 28 patents granted in the last 365 days

Analysis

Zhejiang Prulde Electric Appliance Co. Ltd. has 4 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 4 examiners across 4 art units, giving each active matter its own examiner and art-unit assignment.

FLORES SANCHEZ, OMAR is the busiest examiner, with 1 pending matter. Counsel should manage the applications independently and compare requirements only where the medical-device subject matter creates a substantive reason to do so.

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

Portfolio Summary

4
Total Pending OAs
4
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.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (25%)
§102 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
FLORES SANCHEZ, OMAR 1 74.1% +14.2%
GUMP, MICHAEL ANTHONY 1 64.4% +52.1%
GREENLUND, JOSEPH A 1 66.8% +33.8%
OLIVA, STEPHANIE RENEE 1 44.4% +68.2%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18985354 THREADED ROD CUTTER FLORES SANCHEZ, OMAR —
18619420 DRAIN CLEANING MACHINE GUMP, MICHAEL ANTHONY —
18535482 TEMPERATURE ANOMALY HANDLING METHOD FOR HOT AIR HEATING EQUIPMENT OLIVA, STEPHANIE RENEE —

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
18985354 THREADED ROD CUTTER FLORES SANCHEZ, OMAR —
18619420 DRAIN CLEANING MACHINE GUMP, MICHAEL ANTHONY —
18681872 ELECTROSTATIC GENERATION DEVICE FOR AN ATOMIZER GREENLUND, JOSEPH A —
18535482 TEMPERATURE ANOMALY HANDLING METHOD FOR HOT AIR HEATING EQUIPMENT OLIVA, STEPHANIE RENEE —

Top Art Units

Art UnitApps
3724 1
3723 1
3752 1
3761 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18985354 THREADED ROD CUTTER FLORES SANCHEZ, OMAR 3724 §102§103§112 Non-Final OA — Pending Dec 18, 2024
18619420 DRAIN CLEANING MACHINE GUMP, MICHAEL ANTHONY 3723 §102§103§112 Non-Final OA — Pending Mar 28, 2024
18681872 ELECTROSTATIC GENERATION DEVICE FOR AN ATOMIZER GREENLUND, JOSEPH A 3752 §102 Non-Final OA — Pending Feb 07, 2024
18535482 TEMPERATURE ANOMALY HANDLING METHOD FOR HOT AIR HEATING EQUIPMENT OLIVA, STEPHANIE RENEE 3761 §101§102§103§112 Non-Final OA — Pending Dec 11, 2023

Managing Zhejiang Prulde Electric Appliance Co. Ltd.'s Patent Portfolio?

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Frequently Asked Questions

How many pending USPTO office actions does Zhejiang Prulde Electric Appliance Co. Ltd. have?

Zhejiang Prulde Electric Appliance Co. Ltd. has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Zhejiang Prulde Electric Appliance Co. Ltd. applications?

Omar Flores Sanchez has the most, with 1 of Zhejiang Prulde Electric Appliance Co. Ltd.'s pending office actions.

What technology area are Zhejiang Prulde Electric Appliance Co. Ltd.'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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