Prosecution Insights
Last updated: May 29, 2026

Nanjing Chervon Industry Co. Ltd.

48 pending office actions • 17 art units • 42 examiners • 0 of 48 (0%) have an AI response strategy ready • 71 patents granted in the last 365 days

Portfolio Summary

48
Total Pending OAs
32
Non-Final OAs
13
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 48 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

25
Overdue
1
Due this week
18
Due this month
3
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 48 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (25)Due ≤ 7 days (1)Due ≤ 30 days (18)Due ≤ 60 days (3)Due later (1)

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.

0
Hard (0%)
44
Medium (92%)
3
Easy (6%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§103 only40 (83%)
§102 only4 (8%)
§112 only3 (6%)
No statute on record1 (2%)

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
4
Semiconductors
8% of docket
44
Mechanical / Eng
92% 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.

480 h
Manual time on pending OAs
96 h
Time saved (low, 20%)
168 h
Time saved (mid, 35%)
4.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CORNETT, ROBERT D 3 40.0% +41.1%
HERRMANN, JOSEPH S 2 63.4% +41.4%
LEEDS, DANIEL JEREMY 2 68.9% +36.2%
MACFARLANE, EVAN H 2 50.1% +42.7%
BEHRENS, ADAM J 2 76.9% +12.7%
IGBOKWE, NICHOLAS E 1 80.5% +14.1%
IMAM, TANZIM 1 70.6% +27.1%
AHMED, MOBEEN 1 61.4% +7.0%
MARTIN, VERONICA 1 81.6% +14.9%
RUSHING-TUCKER, CHINYERE J 1 74.1% +11.5%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19229324 POWER TOOL AND CONTROL METHOD THEREOF IGBOKWE, NICHOLAS E 14d
19095261 FASTENER DRIVER MARTIN, VERONICA 22d

Interview Candidates (15)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18299527 CUTTING TOOL MACFARLANE, EVAN H 87d overdue
17878977 POWER TOOL AND ELECTRIC PIPE CUTTER CORNETT, ROBERT D 17d overdue
18645547 MITER SAW MACFARLANE, EVAN H 8d overdue
17879035 POWER TOOL AND ONE-HAND SAW CORNETT, ROBERT D 8d overdue
19084916 IMPACT TOOL RUSHING-TUCKER, CHINYERE J 4d overdue
18470206 WALK-BEHIND WORKING MACHINE BEHRENS, ADAM J 6d
19223350 IMPACT WRENCH AND POWER TOOL IMAM, TANZIM 8d
18457110 BLOWER HERRMANN, JOSEPH S 8d

Top Art Units

Art UnitApps
3724 12
3731 9
3671 6
3723 5
3746 2
3655 2
2859 2
3662 1
2846 1
3618 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19229324 POWER TOOL AND CONTROL METHOD THEREOF IGBOKWE, NICHOLAS E 3731 §103 Non-Final OA 14d Pending Jun 05, 2025
19223350 IMPACT WRENCH AND POWER TOOL IMAM, TANZIM 3731 §103 Non-Final OA 8d Pending May 30, 2025
19206375 POWER TOOL AHMED, MOBEEN 3731 §112 Non-Final OA 41d Pending May 13, 2025
19095261 FASTENER DRIVER MARTIN, VERONICA 3731 §103 Non-Final OA 22d Pending Mar 31, 2025
19084916 IMPACT TOOL RUSHING-TUCKER, CHINYERE J 3731 §103 Non-Final OA 4d overdue Pending Mar 20, 2025
18983549 WALK-BEHIND POWER TOOL AND BLOWING DEVICE HERRMANN, JOSEPH S 3746 §103 Final Rejection 42d Pending Dec 17, 2024
18972503 SELF-MOVING MOWING SYSTEM, SELF-MOVING MOWER AND OUTDOOR SELF-MOVING DEVICE SMITH, ISAAC G 3662 §103 Non-Final OA 9d overdue Pending Dec 06, 2024
18945656 IMPACT TOOL LOPEZ, MICHELLE 3731 §103 Non-Final OA 37d overdue Pending Nov 13, 2024
18935243 IMPACT TOOL LEEDS, DANIEL JEREMY 3731 §102 Non-Final OA 19d Pending Nov 01, 2024
18808439 RECIPROCATING POWER TOOL DONG, LIANG 3724 §103 Non-Final OA 28d Pending Aug 19, 2024
18775022 IMPACT TOOL LONG, ROBERT FRANKLIN 3731 §103 Non-Final OA 79d Pending Jul 17, 2024
18661903 POWER TOOL DINH, THAI T 2846 §103 Non-Final OA 9d Pending May 13, 2024
18645547 MITER SAW MACFARLANE, EVAN H 3724 §112 Non-Final OA 8d overdue Pending Apr 25, 2024
18641608 POWER TOOL LEEDS, DANIEL JEREMY 3731 §103 Final Rejection 12d Pending Apr 22, 2024
18424007 CUTTING DEVICE MATTHEWS, JENNIFER S 3724 §103 Final Rejection 20d Pending Jan 26, 2024
18397562 OFF-ROAD ELECTRIC MOTORCYCLE CHOWDHURY, AL-BIRR RAHMAN 3618 §103 Non-Final OA 9d overdue Pending Dec 27, 2023
18537166 IMPACT TOOL FRANCISCO, TRISHA JOY UTULO 3723 §103 Non-Final OA 10d overdue Pending Dec 12, 2023
18519466 POLE CHAIN SAW DO, NHAT CHIEU Q 3724 §103 Non-Final OA 56d overdue Pending Nov 27, 2023
18511291 RIDING MOWING DEVICE PEZZUTO, ROBERT ERIC 3671 §103 Non-Final OA 19d Pending Nov 16, 2023
18509690 HANDHELD DIGGING TOOL FULLER, ROBERT EDWARD 3676 §103 Non-Final OA 22d Pending Nov 15, 2023
18498607 CHUCK DEVICE AND POWER TOOL RAMOS, NICOLE N 3722 §102 Non-Final OA 67d overdue Pending Oct 31, 2023
18495369 IMPACT TOOL SCRUGGS, ROBERT J 3723 §112 Non-Final OA 12d Pending Oct 26, 2023
18470206 WALK-BEHIND WORKING MACHINE BEHRENS, ADAM J 3671 §103 Non-Final OA 6d Pending Sep 19, 2023
18468234 INTELLIGENT MOWING SYSTEM AND INTELLIGENT MOWING DEVICE AFRIN, NAZIA 3666 §103 Final Rejection 107d overdue Pending Sep 15, 2023
18457714 ELECTRIC WEEDER BEHRENS, ADAM J 3671 §103 Non-Final OA 16d Pending Aug 29, 2023
18457110 BLOWER HERRMANN, JOSEPH S 3746 §103 Final Rejection 8d Pending Aug 28, 2023
18454611 STRING TRIMMER HEAD AND STRING TRIMMER CORNETT, ROBERT D 3724 §102 Non-Final OA 29d Pending Aug 23, 2023
18453443 GRASS TRIMMER ALIE, GHASSEM 3724 §103 Final Rejection 36d Pending Aug 22, 2023
18451930 ELECTRIC RIDING LAWN MOWER PHAN, HAU VAN 3615 Other Non-Final OA 30d overdue Pending Aug 18, 2023
18450907 SELF-PROPELLED APPARATUS AND COLLISION DETECTION METHOD THEREOF MILLER, PRESTON JAY 3661 §103 Final Rejection 103d overdue Pending Aug 16, 2023
18449745 POWER-ASSISTED WORKING MACHINE AND MOWER DANG, TINH 3655 §103 Non-Final OA 15d Pending Aug 15, 2023
18449545 POWER TOOL AND CHAINSAW PRONE, JASON D 3724 §103 Non-Final OA 15d overdue Pending Aug 14, 2023
18446533 POWER TOOL NGUYEN, PHONG H 3724 §103 Non-Final OA 3d overdue Pending Aug 09, 2023
18358703 SELF-PROPELLED DEVICE HANNON, TIMOTHY 3655 §103 Non-Final OA 2d overdue Pending Jul 25, 2023
18336155 PIPE CLEANING MACHINE CARLSON, MARC 3723 §103 Final Rejection 73d overdue Pending Jun 16, 2023
18327653 RIDING LAWN MOWER TRAN, JULIA C 3671 §102 Final Rejection 2d overdue Pending Jun 01, 2023
18314233 SANDER DION, MARCEL T 3723 §103 Non-Final OA 42d overdue Pending May 09, 2023
18312734 CHARGING DEVICE AND CHARGING SYSTEM PARIHAR, SUCHIN 2851 §103 Non-Final OA 15d overdue Pending May 05, 2023
18299527 CUTTING TOOL MACFARLANE, EVAN H 3724 §103 Non-Final OA 87d overdue Pending Apr 12, 2023
18182593 HEDGE TRIMMER LEE, LAURA MICHELLE 3724 §103 Non-Final OA 3d overdue Pending Mar 13, 2023
18090042 ROBOTIC MOWER AND MOWER MEISLAHN, DOUGLAS JAMES 3671 §103 Final Rejection 35d overdue Pending Dec 28, 2022
18084666 CHARGER KOUSAR, SADIA 2859 §103 Final Rejection 9d Pending Dec 20, 2022
18085201 MISTING FAN DELEON, DARIO ANTONIO 3763 §103 Final Rejection 30d Pending Dec 20, 2022
17951904 POWER UNIT BROWN, CLAUDE J 3671 §103 Final Rejection 14d Pending Sep 23, 2022
17939455 BATTERY PACK AND POWER TOOL SYSTEM BICKIYA, AIMAN AMIR 2859 §103 Non-Final OA 22d overdue Pending Sep 07, 2022
17878977 POWER TOOL AND ELECTRIC PIPE CUTTER CORNETT, ROBERT D 3724 §103 Non-Final OA 17d overdue Pending Aug 02, 2022
17879035 POWER TOOL AND ONE-HAND SAW CORNETT, ROBERT D 3724 §103 Non-Final OA 8d overdue Pending Aug 02, 2022
17542593 CUTTING DEVICE MARKMAN, MAKENA 3723 §103 Non-Final OA 66d overdue Pending Dec 06, 2021

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