Prosecution Insights
Last updated: October 25, 2026

Shen Zhen 3Irobotix Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Shen Zhen 3Irobotix Co. Ltd. maintains a patent portfolio in the Medical Devices & Mechanical Engineering technology area. Currently, the company has 2 pending office actions. These actions are being handled by 2 distinct examiners, but they are both located within 1 distinct art unit. This indicates that while the technical review is centralized in one specialized group, the company is interacting with multiple individuals within that group in the Medical Devices & Mechanical Engineering field.

MULLER, BRYAN R is the busiest examiner for the company, with 1 pending office action. Given that there are 2 pending office actions in total, the workload is split equally between the 2 distinct examiners. Each examiner is responsible for 1 of the company's active matters. The concentration in 1 distinct art unit suggests that the technical evaluation of the company's medical device technology remains within a single specialized division at the patent office.

For the practitioner, having 2 distinct examiners within 1 distinct art unit for 2 pending office actions offers a balance of consistency and variety. The technical standards of the art unit will likely be uniform, but the individual examiners may have different preferences for claim language. Managing these 2 pending office actions requires a strategy that respects the unit's general guidelines while addressing the specific feedback from MULLER, BRYAN R and the other assigned examiner.

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

Portfolio Summary

2
Total Pending OAs
0
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.

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

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (50%)
No statute on record1 (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
2
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.

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
MULLER, BRYAN R 1 43.7% +31.0%
RIVERA, CARLOS A 1 77.4% +28.9%

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
18455653 SCRUBBING BRUSH AND SCRUBBER MULLER, BRYAN R —

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
18455653 SCRUBBING BRUSH AND SCRUBBER MULLER, BRYAN R —
18455652 FLOOR BRUSH AND CLEANING DEVICE RIVERA, CARLOS A —

Top Art Units

Art UnitApps
3723 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18455653 SCRUBBING BRUSH AND SCRUBBER MULLER, BRYAN R 3723 §103§112 Final Rejection — Pending Aug 25, 2023
18455652 FLOOR BRUSH AND CLEANING DEVICE RIVERA, CARLOS A 3723 — Final Rejection — Pending Aug 25, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Shen Zhen 3Irobotix Co. Ltd. have?

Shen Zhen 3Irobotix Co. Ltd. has 2 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Shen Zhen 3Irobotix Co. Ltd. applications?

Bryan R Muller has the most, with 1 of Shen Zhen 3Irobotix Co. Ltd.'s pending office actions.

What technology area are Shen Zhen 3Irobotix 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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