Prosecution Insights
Last updated: October 04, 2026

Exowatt Inc.

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

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Exowatt Inc. is managing 3 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are distributed among 3 distinct examiners, meaning each examiner is currently reviewing one application. The prosecution is spread across 2 distinct art units, indicating some technical variety within the company's mechanical engineering focus.

The busiest examiner is TANENBAUM, TZVI SAMUEL, who is responsible for 1 of the 3 pending office actions. Since each of the 3 distinct examiners handles exactly 1 action, the company must navigate three different examination styles. The involvement of 2 distinct art units suggests that the legal strategy may need to be adapted for different examining groups within the patent office. Practitioners should be prepared for a diverse range of feedback, as the 3 distinct examiners may have different interpretations of the technology across the 2 art units.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
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.

3
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)3 (100%)

Industry Mix

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

1
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
33% of docket
1
Business / Other
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TANENBAUM, TZVI SAMUEL 1 68.4% +9.6%
LARGI, MATTHEW THOMAS 1 76.9% +15.7%
BUCK, LINDSEY A 1 49.4% +34.3%

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
19055495 MODULAR- SEQUENTIAL- HIGH-TEMPERATURE HEAT COLLECTION AND STORAGE DEVICE WITH INTEGRATED POWER CONVERSION UNIT LARGI, MATTHEW THOMAS 126d overdue
18899969 Single Axis Solar Collector Array BUCK, LINDSEY A 23d overdue
19055493 COATINGS TO RESIST HIGH-TEMPERATURE OXIDATION IN A THERMAL ENERGY STORAGE SYSTEM TANENBAUM, TZVI SAMUEL —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
19055495 MODULAR- SEQUENTIAL- HIGH-TEMPERATURE HEAT COLLECTION AND STORAGE DEVICE WITH INTEGRATED POWER CONVERSION UNIT LARGI, MATTHEW THOMAS 126d overdue
18899969 Single Axis Solar Collector Array BUCK, LINDSEY A 23d overdue

Top Art Units

Art UnitApps
3746 1
1728 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19055493 COATINGS TO RESIST HIGH-TEMPERATURE OXIDATION IN A THERMAL ENERGY STORAGE SYSTEM TANENBAUM, TZVI SAMUEL — §103§112 Non-Final OA — Pending Feb 17, 2025
19055495 MODULAR- SEQUENTIAL- HIGH-TEMPERATURE HEAT COLLECTION AND STORAGE DEVICE WITH INTEGRATED POWER CONVERSION UNIT LARGI, MATTHEW THOMAS 3746 §102§103§112 Final Rejection 126d overdue Pending Feb 17, 2025
18899969 Single Axis Solar Collector Array BUCK, LINDSEY A 1728 §102§103§112 Non-Final OA 23d overdue Pending Sep 27, 2024

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