Prosecution Insights
Last updated: October 25, 2026

Guangzhou Xin'An Trading Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

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

Analysis

Guangzhou Xin'An Trading Co. Ltd. is currently managing 4 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 4 pending office actions are distributed among 4 distinct examiners, so each examiner is reviewing exactly one case. The applications are located within 3 distinct art units, indicating a slight concentration of the technical scope despite the variety of examiners involved.

NOUKETCHA, LIONEL W is the busiest examiner, though he is responsible for 1 pending office action. With 4 pending office actions and 4 distinct examiners, the company must navigate four different examination styles. The presence of 3 distinct art units means that some of the 4 pending office actions are likely being reviewed under the same art unit's specific guidelines, even if the examiners are different. This profile in Medical Devices & Mechanical Engineering requires a case-by-case approach for each application, as the 4 distinct examiners will each bring their own perspective to the prosecution process. The 1 pending office action assigned to the busiest examiner highlights the lack of examiner concentration across the 3 distinct art units.

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.

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
NOUKETCHA, LIONEL W 1 81.0% +13.4%
PANCHOLI, VISHAL J 1 72.8% +25.2%
ZERPHEY, CHRISTOPHER R 1 48.8% +19.2%
GRUBY, RANDALL A 1 62.4% +43.2%

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
19080917 COLD DRINK MACHINE WITH WASHABLE FREEZING CYLINDER NOUKETCHA, LIONEL W —
19078378 DETACHABLE DISPENSING DEVICE FOR COLD DRINK AND COLD DRINK MACHINE PANCHOLI, VISHAL J —
19017765 SLUSH MACHINE ZERPHEY, CHRISTOPHER R —
19006353 DISCHARGING MECHANISM OF COLD DRINK DISPENSER GRUBY, RANDALL A —

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
19080917 COLD DRINK MACHINE WITH WASHABLE FREEZING CYLINDER NOUKETCHA, LIONEL W —
19078378 DETACHABLE DISPENSING DEVICE FOR COLD DRINK AND COLD DRINK MACHINE PANCHOLI, VISHAL J —
19017765 SLUSH MACHINE ZERPHEY, CHRISTOPHER R —
19006353 DISCHARGING MECHANISM OF COLD DRINK DISPENSER GRUBY, RANDALL A —

Top Art Units

Art UnitApps
3754 2
3763 1
3799 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19080917 COLD DRINK MACHINE WITH WASHABLE FREEZING CYLINDER NOUKETCHA, LIONEL W 3763 §102§112 Non-Final OA — Pending Mar 16, 2025
19078378 DETACHABLE DISPENSING DEVICE FOR COLD DRINK AND COLD DRINK MACHINE PANCHOLI, VISHAL J 3754 §102§112 Non-Final OA — Pending Mar 13, 2025
19017765 SLUSH MACHINE ZERPHEY, CHRISTOPHER R 3799 §102§103§112 Non-Final OA — Pending Jan 12, 2025
19006353 DISCHARGING MECHANISM OF COLD DRINK DISPENSER GRUBY, RANDALL A 3754 §102§112 Non-Final OA — Pending Dec 31, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Guangzhou Xin'An Trading Co. Ltd. have?

Guangzhou Xin'An Trading Co. Ltd. has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Guangzhou Xin'An Trading Co. Ltd. applications?

Lionel W Nouketcha has the most, with 1 of Guangzhou Xin'An Trading Co. Ltd.'s pending office actions.

What technology area are Guangzhou Xin'An 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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