Prosecution Insights
Last updated: October 04, 2026

Brunet & Co. Ltd.

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

6 pending office actions • 6 clients • 6 examiners • 2 art units • 0 of 6 (0%) have an AI response strategy ready

Analysis

BRUNET & CO. LTD. operates in the Chemistry & Materials technology area. The firm has managed 398 career applications. There are 2 pending office actions currently, indicating a very small active docket.

The firm has a resolved allowance rate of 87.87 percent. This is achieved with an average of 2.52 office actions per allowance. This relatively low average indicates an efficient prosecution process for its chemistry and materials applications. The 87.87 percent allowance rate provides a baseline for the firm's success in obtaining patent grants. With only 2 pending actions, the firm's current active docket is minimal. Practitioners can view the 2.52 average as a sign of effective communication with examiners, leading to faster resolutions. The 398 career applications highlight the firm's established history in the chemistry and materials sectors.

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

Quality Metrics (n=398 apps, methodology: how we score firms)

87.9%
Allowance Rate
n=398
+0.56σ
Allowance Rate (norm)
n=398
2.5
OAs to Allowance
n=239
-0.61σ
OAs to Allow (norm)
n=239
881 days
Time to Allowance
n=239
+5.6pp
Interview Lift
n=398
16.9%
RCE Rate
n=398
1.0%
Appeal Rate
n=398

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=9 (min 20)
84.6%
§102 Overcome
n=91
79.9%
§103 Overcome
n=149
80.0%
§112 Overcome
n=95

Specialization & Scale

A01C, Y02E, F03D
Top CPC Subclasses
13%
Top-3 CPC Share
n=398
1
Practitioners
n=398
398.0
Apps / Practitioner
n=398

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.

1
Overdue
0
Due this week
0
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 (67%)
2
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
Double-patenting + other1 (17%)
Multi-statute (no §101)4 (67%)

Industry Mix

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

1
Life Sciences
17% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% 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
HO, ANNA THI 1 40.0% +33.9%
CAMPOS JR, JUAN J 1 68.9% +19.5%
HIGGINS, GERARD T 1 63.3% +39.4%
FABIAN-KOVACS, ARPAD 1 84.9% +3.1%
HTAY, AYE SU MON 1 67.1% +28.7%
MCCLENDON, SANZA L 1 80.5% +10.7%

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
18102936 PHOTORESIN FORMULATIONS AND USE THEREOF FOR VOLUMETRIC ADDITIVE MANUFACTURING MCCLENDON, SANZA L 44d overdue
19064886 AIR BOOM SPREADER FOR PARTICULATE MATERIAL AND AIR BOOM ASSEMBLY AND DROP TUBE THEREFOR HO, ANNA THI —
18847329 INSTRUMENTED END-EFFECTOR FOR HORTICULTURAL CROP MANAGEMENT TASKS FABIAN-KOVACS, ARPAD —
18518785 MANURE COLLECTING VEHICLE HTAY, AYE SU MON —

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
18102936 PHOTORESIN FORMULATIONS AND USE THEREOF FOR VOLUMETRIC ADDITIVE MANUFACTURING MCCLENDON, SANZA L 44d overdue
19064886 AIR BOOM SPREADER FOR PARTICULATE MATERIAL AND AIR BOOM ASSEMBLY AND DROP TUBE THEREFOR HO, ANNA THI —
18874329 MAIN SHAFT LIFTING TOOL CAMPOS JR, JUAN J —
18848977 3D-PRINTABLE PIEZOELECTRIC CERAMIC COMPOSITIONS WITH CARBON NANOMATERIALS HIGGINS, GERARD T —
18518785 MANURE COLLECTING VEHICLE HTAY, AYE SU MON —

Client Portfolio (6 clients)

Top Art Units

Art UnitApps
37451
17651

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19064886 AIR BOOM SPREADER FOR PARTICULATE MATERIAL AND AIR BOOM ASSEMBLY AND DROP TUBE THEREFOR Salford Group Inc. HO, ANNA THI §103§112 Non-Final OA — Pending Feb 27, 2025
18874329 MAIN SHAFT LIFTING TOOL Liftwerx Solutions Inc. CAMPOS JR, JUAN J §103 Non-Final OA — Pending Dec 12, 2024
18848977 3D-PRINTABLE PIEZOELECTRIC CERAMIC COMPOSITIONS WITH CARBON NANOMATERIALS Xerox Corporation HIGGINS, GERARD T §102§103§112DP Non-Final OA — Pending Sep 20, 2024
18847329 INSTRUMENTED END-EFFECTOR FOR HORTICULTURAL CROP MANAGEMENT TASKS Vineland Research And Innovation Centre FABIAN-KOVACS, ARPAD §102§112 Non-Final OA — Pending Sep 16, 2024
18518785 MANURE COLLECTING VEHICLE Nuhn Industries Ltd. HTAY, AYE SU MON 3745 §102§103§112 Final Rejection — Pending Nov 24, 2023
18102936 PHOTORESIN FORMULATIONS AND USE THEREOF FOR VOLUMETRIC ADDITIVE MANUFACTURING National Research Council Of Canada MCCLENDON, SANZA L 1765 §102§112 Non-Final OA 44d overdue Pending Jan 30, 2023

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