Prosecution Insights
Last updated: October 25, 2026

Shenzhen Verdewell Technology Limited

Technology area: Chemistry & Materials

7 pending office actions • 4 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Analysis

Shenzhen Verdewell Technology Limited has 7 pending office actions in Chemistry & Materials. The matters involve 7 distinct examiners and 4 distinct art units, indicating that examiner assignments are broadly distributed across a smaller set of technical examination settings. The action and examiner figures match, so each identified action is associated with a different examiner, while some art units contain multiple matters.

NGUYEN, SONNY V is the busiest examiner, with 1 pending matter. The active prosecution is therefore distributed rather than concentrated with this examiner. Counsel should coordinate recurring chemical and materials positions at the art-unit level while maintaining separate response plans for each examiner and application.

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

Portfolio Summary

7
Total Pending OAs
3
Non-Final OAs
3
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
Due later

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 (57%)
3
Medium (43%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (14%)
§102 only2 (29%)
Multi-statute (no §101)4 (57%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

6
Life Sciences
86% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
14% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, SONNY V 1 36.7% +24.8%
MOORE, STEPHANIE LYNN 1 60.9% +38.9%
WEILER, NICHOLAS JOSEPH 1 62.8% -16.5%
NGUYEN, PHU HOANG 1 66.0% +19.6%
WILL, KATHERINE A 1 67.4% +20.1%
GRAY, LINDA LAMEY 1 82.6% +17.2%
COLLINS, DANIEL S. 1 85.3% +9.3%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18341284 ELECTRONIC VAPORIZATION DEVICE AND HOLDER ASSEMBLY COLLINS, DANIEL S. —

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
18461319 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER THEREOF MOORE, STEPHANIE LYNN 29d
18461230 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER THEREOF NGUYEN, SONNY V —
18448154 VAPORIZER AND VAPORIZATION DEVICE WILL, KATHERINE A —
18342053 VAPORIZATION ASSEMBLY, VAPORIZER, AND ELECTRONIC VAPORIZATION DEVICE GRAY, LINDA LAMEY —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18461319 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER THEREOF MOORE, STEPHANIE LYNN 29d
18461230 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER THEREOF NGUYEN, SONNY V —
18448879 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER NGUYEN, PHU HOANG —
18448154 VAPORIZER AND VAPORIZATION DEVICE WILL, KATHERINE A —
18342053 VAPORIZATION ASSEMBLY, VAPORIZER, AND ELECTRONIC VAPORIZATION DEVICE GRAY, LINDA LAMEY —

Top Art Units

Art UnitApps
1747 4
1749 1
1745 1
3745 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18461230 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER THEREOF NGUYEN, SONNY V 1747 §102§112 Non-Final OA — Pending Sep 05, 2023
18461319 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER THEREOF MOORE, STEPHANIE LYNN 1747 §103§112 Final Rejection 29d Pending Sep 05, 2023
18451082 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER THEREOF AND LIQUID STORAGE BODY WEILER, NICHOLAS JOSEPH 1749 §103 Final Rejection 2d overdue Pending Aug 16, 2023
18448879 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER NGUYEN, PHU HOANG 1747 §102 Non-Final OA — Pending Aug 11, 2023
18448154 VAPORIZER AND VAPORIZATION DEVICE WILL, KATHERINE A 1747 §102§103 Non-Final OA — Pending Aug 10, 2023
18342053 VAPORIZATION ASSEMBLY, VAPORIZER, AND ELECTRONIC VAPORIZATION DEVICE GRAY, LINDA LAMEY 1745 §102§112 Final Rejection — Pending Jun 27, 2023
18341284 ELECTRONIC VAPORIZATION DEVICE AND HOLDER ASSEMBLY COLLINS, DANIEL S. 3745 §102 Non-Final OA — Pending Jun 26, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Shenzhen Verdewell Technology Limited have?

Shenzhen Verdewell Technology Limited has 7 pending office actions as of October 2026, spread across 4 art units and 7 examiners.

Which USPTO examiner handles the most Shenzhen Verdewell Technology Limited applications?

Sonny V Nguyen has the most, with 1 of Shenzhen Verdewell Technology Limited's pending office actions.

What technology area are Shenzhen Verdewell Technology Limited's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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