Prosecution Insights
Last updated: October 02, 2026

BYD Precision Manufacture Co. Ltd.

Technology area: Chemistry & Materials

6 pending office actions • 2 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

BYD Precision Manufacture Co. Ltd. currently has 6 pending office actions within the Chemistry & Materials technology area. These actions are being reviewed by 6 distinct examiners, which shows a diverse set of individuals evaluating the company's patent applications. Despite the number of examiners, the work is concentrated within only 2 distinct art units, suggesting that the technical focus of these applications is relatively narrow within the broader chemistry field.

KESSIE, JENNIFER A is the busiest examiner for this portfolio, currently overseeing 1 pending office action. Because the busiest examiner pending count is 1, the 6 pending office actions are spread evenly across the 6 distinct examiners. This distribution means that no single examiner's backlog is disproportionately affecting the portfolio's overall progress.

Practitioners should focus on the specific standards of the 2 distinct art units involved. While 6 distinct examiners are involved, their shared art units likely mean they rely on similar sets of prior art and internal guidelines. Navigating these 6 pending office actions will require understanding the nuances of these two specific units while addressing the individual feedback from each of the 6 examiners.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
1
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.

3
Hard (50%)
2
Medium (33%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
§102 only1 (17%)
§112 only1 (17%)
Multi-statute (no §101)3 (50%)

Industry Mix

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

2
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
4
Business / Other
67% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KESSIE, JENNIFER A 1 64.9% +20.3%
NGUYEN, SONNY V 1 36.5% +27.2%
CULBERT, COURTNEY GUENTHER 1 26.9% +8.2%
NGUYEN, PHU HOANG 1 65.9% +19.7%
WEILER, NICHOLAS JOSEPH 1 62.6% -16.2%
GRAY, LINDA LAMEY 1 82.8% +16.9%

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
18344881 VAPORIZATION CORE FOR E-CIGARETTE, CARTRIDGE FOR E-CIGARETTE, AND E-CIGARETTE GRAY, LINDA LAMEY —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18476304 POWER SUPPLY ASSEMBLY OF AEROSOL-GENERATION APPARATUS AND E-CIGARETTE WEILER, NICHOLAS JOSEPH 47d
18650138 ATOMIZATION DEVICE AND ELECTRONIC CIGARETTE HAVING SAME NGUYEN, SONNY V —
18639979 ATOMIZATION CORE OF E-CIGARETTE AND E-CIGARETTE CULBERT, COURTNEY GUENTHER —

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
18744725 ATOMIZATION DEVICE FOR ELECTRONIC CIGARETTE AND ELECTRONIC CIGARETTE KESSIE, JENNIFER A —
18650138 ATOMIZATION DEVICE AND ELECTRONIC CIGARETTE HAVING SAME NGUYEN, SONNY V —
18638674 E-CIGARETTE ATOMIZATION DEVICE AND E-CIGARETTE NGUYEN, PHU HOANG —
18344881 VAPORIZATION CORE FOR E-CIGARETTE, CARTRIDGE FOR E-CIGARETTE, AND E-CIGARETTE GRAY, LINDA LAMEY —

Top Art Units

Art UnitApps
1749 1
1745 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18744725 ATOMIZATION DEVICE FOR ELECTRONIC CIGARETTE AND ELECTRONIC CIGARETTE KESSIE, JENNIFER A — §103 Non-Final OA — Pending Jun 17, 2024
18650138 ATOMIZATION DEVICE AND ELECTRONIC CIGARETTE HAVING SAME NGUYEN, SONNY V — §102§103§112 Non-Final OA — Pending Apr 30, 2024
18639979 ATOMIZATION CORE OF E-CIGARETTE AND E-CIGARETTE CULBERT, COURTNEY GUENTHER — §103§112 Non-Final OA — Pending Apr 19, 2024
18638674 E-CIGARETTE ATOMIZATION DEVICE AND E-CIGARETTE NGUYEN, PHU HOANG — §102 Non-Final OA — Pending Apr 18, 2024
18476304 POWER SUPPLY ASSEMBLY OF AEROSOL-GENERATION APPARATUS AND E-CIGARETTE WEILER, NICHOLAS JOSEPH 1749 §102§103 Non-Final OA 47d Pending Sep 27, 2023
18344881 VAPORIZATION CORE FOR E-CIGARETTE, CARTRIDGE FOR E-CIGARETTE, AND E-CIGARETTE GRAY, LINDA LAMEY 1745 §112 Final Rejection — Pending Jun 30, 2023

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