Prosecution Insights
Last updated: October 25, 2026

Shenzhen Shijiebao Trading Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 1 art units • 1 examiners • 0 of 4 (0%) have an AI response strategy ready

Analysis

Shenzhen Shijiebao Trading Co. Ltd. currently has 4 pending office actions within the Medical Devices & Mechanical Engineering technology area. All of these actions are assigned to a single distinct examiner, FREHE, WILLIAM R. This makes FREHE, WILLIAM R the busiest examiner for the portfolio, with 4 pending actions under review.

The prosecution is entirely concentrated within 1 distinct art unit. This level of concentration is notable, as the pending office actions are being handled by the same individual in the same technical division. The presence of 1 distinct examiner for the 4 pending office actions indicates a lack of examiner variety for the company's current applications.

Practitioners should consider that the company's success in the Medical Devices & Mechanical Engineering area is currently tied to the decisions of this individual. With the pending office actions and the 1 distinct art unit involved, there are no alternative technical perspectives being applied to the portfolio. This centralized prosecution environment means that the examiner's specific interpretations will consistently apply across the pending matters.

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

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.

4
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)4 (100%)

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
FREHE, WILLIAM R 4 59.7% +42.2%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19432890 BREAST PUMP FREHE, WILLIAM R —
19432040 BREAST PUMP FREHE, WILLIAM R —
19431967 BREAST PUMP FREHE, WILLIAM R —
17403768 Breast Pump FREHE, WILLIAM 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
19432890 BREAST PUMP FREHE, WILLIAM R —
19432040 BREAST PUMP FREHE, WILLIAM R —
19431967 BREAST PUMP FREHE, WILLIAM R —
17403768 Breast Pump FREHE, WILLIAM R —

Top Art Units

Art UnitApps
3783 4

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19432890 BREAST PUMP FREHE, WILLIAM R 3783 §103§112 Final Rejection — Pending Dec 24, 2025
19432040 BREAST PUMP FREHE, WILLIAM R 3783 §103§112 Final Rejection — Pending Dec 23, 2025
19431967 BREAST PUMP FREHE, WILLIAM R 3783 §103§112 Non-Final OA — Pending Dec 23, 2025
17403768 Breast Pump FREHE, WILLIAM R 3783 §103§112 Non-Final OA — Pending Aug 16, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Shenzhen Shijiebao Trading Co. Ltd. have?

Shenzhen Shijiebao Trading Co. Ltd. has 4 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Shenzhen Shijiebao Trading Co. Ltd. applications?

William R Frehe has the most, with 4 of Shenzhen Shijiebao Trading Co. Ltd.'s pending office actions.

What technology area are Shenzhen Shijiebao Trading 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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