Prosecution Insights
Last updated: October 04, 2026

Imperium Patent Works

Technology area: Medical Devices & Mechanical Engineering

9 pending office actions • 9 clients • 9 examiners • 7 art units • 0 of 9 (0%) have an AI response strategy ready • 16 patents granted in the last 365 days

Analysis

IMPERIUM PATENT WORKS specializes in the Medical Devices & Mechanical Engineering technology area. The firm has handled 976 career applications, demonstrating a strong history of handling complex engineering and medical patent filings. Its resolved allowance rate pct of 92.47 indicates a high frequency of successful outcomes for its clients. This performance metric highlights the firm's ability to effectively communicate complex engineering concepts to patent examiners.

Currently, the firm is managing 7 pending office actions, representing its active workload before the patent office. The firm averages 3.07 avg office actions per allowance, reflecting the typical level of examiner interaction required to reach a grant. For practitioners, the 92.47 resolved allowance rate pct and 3.07 avg office actions per allowance serve as key metrics for evaluating the firm's prosecution strategy and efficiency across its 976 career applications. These data points help set realistic expectations for the prosecution cycle in Medical Devices & Mechanical Engineering.

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

Quality Metrics (n=976 apps, methodology: how we score firms)

92.5%
Allowance Rate
n=976
+0.61σ
Allowance Rate (norm)
n=976
3.1
OAs to Allowance
n=798
-0.13σ
OAs to Allow (norm)
n=798
1087 days
Time to Allowance
n=798
-0.1pp
Interview Lift
n=976
17.7%
RCE Rate
n=976
10.5%
Appeal Rate
n=976

Rejection Performance (% of received rejections ultimately overcome)

89.9%
§101 Overcome
n=99
86.6%
§102 Overcome
n=232
88.4%
§103 Overcome
n=491
88.3%
§112 Overcome
n=240

Specialization & Scale

G06F, H04L, A47C
Top CPC Subclasses
27%
Top-3 CPC Share
n=976
2
Practitioners
n=976
488.0
Apps / Practitioner
n=976

Portfolio Summary

9
Total Pending OAs
8
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (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.

6
Hard (67%)
2
Medium (22%)
0
Easy (0%)
1
Unknown (11%)

Rejection Statute Mix

BucketCases
§103 only2 (22%)
Multi-statute (no §101)6 (67%)
No statute on record1 (11%)

Industry Mix

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

1
Life Sciences
11% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
11% of docket
5
Mechanical / Eng
56% of docket
2
Business / Other
22% 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
PLAKKOOTTAM, DOMINICK L 1 74.4% +14.9%
CRAWFORD, GENE O 1 45.9% +5.7%
MALLEY JR., DANIEL PATRICK 1 56.5% +45.7%
LAU, JASON 1 53.7% +15.6%
TON, TRI T 1 86.1% +10.5%
FISK, KATHLEEN M 1 63.2% +44.7%
MITCHUM, DREW JOSEPH 1 50.0% +0.0%
LEE, ERICA SHENGKAI 1 65.4% +30.1%
MOSS, JAMES R 1 51.1% +41.6%

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
18520279 DUAL SCAN BEAM SEPARATION WITH INDEPENDENT ANGLE OF INCIDENCE DEFECT SCANNER AND OPTICAL INSPECTOR TON, TRI T —

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18506985 EXERCISE BACKREST ALLOWING FOR INCREASED RANGE OF MOTION FISK, KATHLEEN M 44d overdue
18153981 Wearable Heartbeat and Breathing Waveform Continuous Monitoring System LEE, ERICA SHENGKAI 5d overdue
18970852 INSPECTION UNIT AND/OR SORTER UNIT COMMAND CENTER (HUB) CRAWFORD, GENE O —
18422379 DRYER MACHINE AIR RECYCLING MODULE LAU, JASON —
18375525 Laser-Assisted Soldering Apparatus MITCHUM, DREW JOSEPH —
17820184 METHOD APPARATUS AND SYSTEM OF WEARABLE SYNCHRONIZED MULTIPLE VITAL HEALTH SENSORS AND DATA PROCESSING AND APPLICATIONS MOSS, JAMES R —

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
18506985 EXERCISE BACKREST ALLOWING FOR INCREASED RANGE OF MOTION FISK, KATHLEEN M 44d overdue
18986722 Compressor Device and a Cooling Device Having the Compressor Device PLAKKOOTTAM, DOMINICK L 11d overdue
18153981 Wearable Heartbeat and Breathing Waveform Continuous Monitoring System LEE, ERICA SHENGKAI 5d overdue
18922732 DEVICE AND METHODS FOR ARTICULATING SOLAR PHOTOVOLTAIC ARRAYS WITH BALANCED HORIZONTAL SCISSOR CANTILEVER BEAMS MALLEY JR., DANIEL PATRICK 12d
18422379 DRYER MACHINE AIR RECYCLING MODULE LAU, JASON —
18520279 DUAL SCAN BEAM SEPARATION WITH INDEPENDENT ANGLE OF INCIDENCE DEFECT SCANNER AND OPTICAL INSPECTOR TON, TRI T —
17820184 METHOD APPARATUS AND SYSTEM OF WEARABLE SYNCHRONIZED MULTIPLE VITAL HEALTH SENSORS AND DATA PROCESSING AND APPLICATIONS MOSS, JAMES R —

Client Portfolio (9 clients)

Top Art Units

Art UnitApps
37461
17261
28771
37841
37611
37961
37921

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18986722 Compressor Device and a Cooling Device Having the Compressor Device Pressure Wave Systems GmbH PLAKKOOTTAM, DOMINICK L 3746 §103 Non-Final OA 11d overdue Pending Dec 19, 2024
18970852 INSPECTION UNIT AND/OR SORTER UNIT COMMAND CENTER (HUB) Qcify Inc. CRAWFORD, GENE O §102§103 Non-Final OA — Pending Dec 05, 2024
18922732 DEVICE AND METHODS FOR ARTICULATING SOLAR PHOTOVOLTAIC ARRAYS WITH BALANCED HORIZONTAL SCISSOR CANTILEVER BEAMS Southern Beams Builds, Inc. MALLEY JR., DANIEL PATRICK 1726 Other Non-Final OA 12d Pending Oct 22, 2024
18422379 DRYER MACHINE AIR RECYCLING MODULE William J. Bohac, Trustee Of The William J. Bohac 2026 Separate Property Revocable Trust LAU, JASON §102§103 Non-Final OA — Pending Jan 25, 2024
18520279 DUAL SCAN BEAM SEPARATION WITH INDEPENDENT ANGLE OF INCIDENCE DEFECT SCANNER AND OPTICAL INSPECTOR Lumina Instruments Inc. TON, TRI T 2877 §103 Non-Final OA — Pending Nov 27, 2023
18506985 EXERCISE BACKREST ALLOWING FOR INCREASED RANGE OF MOTION Jon Holsbach Fitness - Mechanical By Nature LLC FISK, KATHLEEN M 3784 §103§112 Non-Final OA 44d overdue Pending Nov 10, 2023
18375525 Laser-Assisted Soldering Apparatus Pac Tech - Packaging Technologies GmbH MITCHUM, DREW JOSEPH 3761 §102§103§112 Non-Final OA — Pending Oct 01, 2023
18153981 Wearable Heartbeat and Breathing Waveform Continuous Monitoring System Bayland Scientific LLC LEE, ERICA SHENGKAI 3796 §103§112 Non-Final OA 5d overdue Pending Jan 12, 2023
17820184 METHOD APPARATUS AND SYSTEM OF WEARABLE SYNCHRONIZED MULTIPLE VITAL HEALTH SENSORS AND DATA PROCESSING AND APPLICATIONS Bayland Scientific Inc. MOSS, JAMES R 3792 §102§103 Final Rejection — Pending Aug 16, 2022

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