Prosecution Insights
Last updated: October 01, 2026

Guangzhou Xin'An Trading Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 2 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Guangzhou Xin'An Trading Co. Ltd. is currently managing 4 pending office actions within the Medical Devices & Mechanical Engineering technology area. This portfolio of 4 pending actions indicates an active pursuit of patent protection for its medical and mechanical innovations. The company's focus on Medical Devices & Mechanical Engineering is the primary area of its current prosecution activity, reflecting its commitment to protecting its engineering designs.

The applications are being reviewed by 4 distinct examiners across 2 distinct art units. With 4 pending office actions and 4 distinct examiners, every case is assigned to a different individual. However, the involvement of only 2 distinct art units suggests that these 4 distinct examiners are concentrated within just two specialized departments, which may lead to some consistency in examination standards and procedural requirements for the company.

NOUKETCHA, LIONEL W is the busiest examiner for the company, with 1 busiest examiner pending action. Because the busiest examiner pending count is 1 and there are 4 total pending office actions, the workload is evenly spread among the 4 distinct examiners. This distribution within only 2 distinct art units means the company must manage four different examiner relationships while navigating the specific requirements of two departments to advance its 4 total pending office actions.

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
3
Mechanical / Eng
75% of docket
1
Business / Other
25% 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 80.8% +13.7%
PANCHOLI, VISHAL J 1 72.8% +25.3%
ZERPHEY, CHRISTOPHER R 1 48.9% +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

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 — §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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