Prosecution Insights
Last updated: October 04, 2026

Head, Johnson, Kachigian & Wilkinson, Pc

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

9 pending office actions • 7 clients • 6 examiners • 5 art units • 0 of 9 (0%) have an AI response strategy ready

Analysis

HEAD, JOHNSON, KACHIGIAN & WILKINSON, PC has handled 1525 career applications in the Chemistry & Materials technology area. The firm has achieved a resolved allowance rate pct of 82.22, showing a consistent ability to navigate the patent process. There are currently 7 pending office actions under their management, which indicates a focused set of active matters.

The firm averages 2.94 avg office actions per allowance, indicating the amount of communication with the patent office typically required. The 82.22 resolved allowance rate pct across 1525 career applications suggests a stable performance level in the chemistry sector. The 2.94 avg office actions per allowance reflects the typical effort required to overcome rejections in this specific technology area. This steady performance provides a predictable framework for clients filing in the materials science field.

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

Quality Metrics (n=1525 apps, methodology: how we score firms)

82.2%
Allowance Rate
n=1525
+0.47σ
Allowance Rate (norm)
n=1525
2.9
OAs to Allowance
n=1068
-0.23σ
OAs to Allow (norm)
n=1068
1032 days
Time to Allowance
n=1068
+9.1pp
Interview Lift
n=1525
20.6%
RCE Rate
n=1525
3.4%
Appeal Rate
n=1525

Rejection Performance (% of received rejections ultimately overcome)

64.3%
§101 Overcome
n=70
80.8%
§102 Overcome
n=421
80.5%
§103 Overcome
n=611
84.2%
§112 Overcome
n=512

Specialization & Scale

Y10T, H04N, E21B
Top CPC Subclasses
11%
Top-3 CPC Share
n=1525
0
Practitioners
n=1525
—
Apps / Practitioner
n=1525 (min 20)

Portfolio Summary

9
Total Pending OAs
6
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
0
Due this month
0
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)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.

5
Hard (56%)
4
Medium (44%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (33%)
§102 only1 (11%)
Multi-statute (no §101)5 (56%)

Industry Mix

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

4
Life Sciences
44% of docket
1
Information Tech
11% of docket
1
Communications
11% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
22% of docket
1
Business / Other
11% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SMITH, JENNIFER A 4 61.0% +26.6%
WALKER, JARED T 1 84.6% +9.8%
DRODGE, JOSEPH W 1 78.2% +38.2%
DONG, LIANG 1 53.2% +32.9%
WEBB, MARGARET G 1 79.9% +8.1%
VO, TU A 1 60.6% +58.9%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17731025 NOVEL CHEMISTRIES TO ACHIEVE A TOTAL AGRONOMIC COATING CONTAINING MICRONUTRIENTS AND/OR BIOSTIMULANTS SMITH, JENNIFER A 11d overdue
17731037 GREEN COATING CONTAINING BIOSTIMULANTS FOR HYGROSCOPIC SUBSTRATES SMITH, JENNIFER A 10d overdue
18112360 NASAL DELIVERY SYSTEM VO, TU A 69d
18904147 SYSTEM FOR AUTOMATICALLY CAPTURING, STORING, AND DISPLAYING PHOTOGRAPHS WALKER, JARED T —
18707654 MILLIFLUIDIC CHROMATOGRAPHY PLATE DRODGE, JOSEPH W —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18220695 DUST AND ANTICAKING RESISTANT FERTILIZER SMITH, JENNIFER A 53d overdue
17731025 NOVEL CHEMISTRIES TO ACHIEVE A TOTAL AGRONOMIC COATING CONTAINING MICRONUTRIENTS AND/OR BIOSTIMULANTS SMITH, JENNIFER A 11d overdue
17731037 GREEN COATING CONTAINING BIOSTIMULANTS FOR HYGROSCOPIC SUBSTRATES SMITH, JENNIFER A 10d overdue
18112360 NASAL DELIVERY SYSTEM VO, TU A 69d
18707654 MILLIFLUIDIC CHROMATOGRAPHY PLATE DRODGE, JOSEPH W —
18703868 IMPROVEMENTS TO UTENSILS FOR USE IN SECURE AREAS DONG, LIANG —
17730937 NOVEL CHEMISTRIES TO ACHIEVE A TOTAL AGRONOMIC COATING CONTAINING MICRONUTRIENTS AND/OR BIOCATALYSTS SMITH, JENNIFER A —

Client Portfolio (7 clients)

Top Art Units

Art UnitApps
17314
24261
37241
26411
37851

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18904147 SYSTEM FOR AUTOMATICALLY CAPTURING, STORING, AND DISPLAYING PHOTOGRAPHS TwinMotion, LLC WALKER, JARED T 2426 §103§112 Final Rejection — Pending Oct 02, 2024
18707654 MILLIFLUIDIC CHROMATOGRAPHY PLATE Vulcan Photonics Sdn. Bhd. DRODGE, JOSEPH W §103§112 Non-Final OA — Pending May 06, 2024
18703868 IMPROVEMENTS TO UTENSILS FOR USE IN SECURE AREAS Detectamet Limited DONG, LIANG 3724 §103 Non-Final OA — Pending Apr 23, 2024
18587750 WIRELESS POSITIONING SYSTEMS Peytec Inc. WEBB, MARGARET G 2641 §102Other Non-Final OA 293d overdue Pending Feb 26, 2024
18220695 DUST AND ANTICAKING RESISTANT FERTILIZER ArrMaz Products Inc. SMITH, JENNIFER A 1731 §103 Final Rejection 53d overdue Pending Jul 11, 2023
18112360 NASAL DELIVERY SYSTEM Suzhou Huafan Chuangshuo Medical Technology Co., Ltd. VO, TU A 3785 §102§103§112 Non-Final OA 69d Pending Feb 21, 2023
17731025 NOVEL CHEMISTRIES TO ACHIEVE A TOTAL AGRONOMIC COATING CONTAINING MICRONUTRIENTS AND/OR BIOSTIMULANTS Tenfold Technologies, LLC D/B/A Agricen Sciences SMITH, JENNIFER A 1731 §103§112 Non-Final OA 11d overdue Pending Apr 27, 2022
17730937 NOVEL CHEMISTRIES TO ACHIEVE A TOTAL AGRONOMIC COATING CONTAINING MICRONUTRIENTS AND/OR BIOCATALYSTS ArrMaz Products Inc. SMITH, JENNIFER A 1731 §103 Final Rejection — Pending Apr 27, 2022
17731037 GREEN COATING CONTAINING BIOSTIMULANTS FOR HYGROSCOPIC SUBSTRATES Tenfold Technologies, LLC D/B/A Agricen Sciences SMITH, JENNIFER A 1731 §102§103 Non-Final OA 10d overdue Pending Apr 27, 2022

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