Prosecution Insights
Last updated: October 04, 2026

Evapco Inc.

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

5 pending office actions • 4 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Evapco Inc. has 5 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are distributed among 5 distinct examiners. The prosecution activity takes place across 4 distinct art units.

Khaled Ahmed Ali Al Samiri is the busiest examiner for this portfolio, overseeing 1 pending office action. With 5 distinct examiners for 5 pending actions, each examiner is responsible for a single matter. The involvement of 4 distinct art units indicates that these mechanical engineering filings are technically diverse enough to be classified into several different specialized groups. Practitioners should note that the 5 pending office actions are spread across 4 distinct art units, requiring a strategy that accounts for multiple technical review standards. The distribution of 5 distinct examiners ensures that no individual examiner is managing more than one case for the company.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
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.

1
Overdue
0
Due this week
1
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 (60%)
1
Medium (20%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
§112 only1 (20%)
Multi-statute (no §101)3 (60%)

Industry Mix

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

1
Life Sciences
20% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
40% of docket
2
Business / Other
40% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AL SAMIRI, KHALED AHMED ALI 1 47.2% +60.1%
TEITELBAUM, DAVID J 1 68.7% +24.0%
ATTEY, JOEL M 1 64.7% +43.5%
ENGLISH, PETER C 1 32.8% +27.0%
PEREZ, JELITZA M 1 75.2% +29.7%

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
19081835 Multi-Mode Adiabatic Cooling System with Deluge Feature AL SAMIRI, KHALED AHMED ALI —
18781031 ADIABATIC PRE-COOLING REDISTRIBUTION SYSTEM TEITELBAUM, DAVID J —
18331152 Advanced Large Scale Field-Erected Air Cooled Industrial Steam Condenser ENGLISH, PETER C —

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
18750637 COMPACT HEAT EXCHANGER DESIGN FOR HYBRID COOLING EQUIPMENT WITH ELONGATED HEADERS AND SHORTENED CIRCUITS ATTEY, JOEL M 24d overdue
17671024 COUNTERFLOW AIR CONTACTOR FOR MASS TRANSFER PEREZ, JELITZA M 29d
19081835 Multi-Mode Adiabatic Cooling System with Deluge Feature AL SAMIRI, KHALED AHMED ALI —
18781031 ADIABATIC PRE-COOLING REDISTRIBUTION SYSTEM TEITELBAUM, DAVID J —
18331152 Advanced Large Scale Field-Erected Air Cooled Industrial Steam Condenser ENGLISH, PETER C —

Top Art Units

Art UnitApps
3700 1
3763 1
3993 1
1774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19081835 Multi-Mode Adiabatic Cooling System with Deluge Feature AL SAMIRI, KHALED AHMED ALI — §102§112 Non-Final OA — Pending Mar 17, 2025
18781031 ADIABATIC PRE-COOLING REDISTRIBUTION SYSTEM TEITELBAUM, DAVID J 3700 §102§103 Final Rejection — Pending Jul 23, 2024
18750637 COMPACT HEAT EXCHANGER DESIGN FOR HYBRID COOLING EQUIPMENT WITH ELONGATED HEADERS AND SHORTENED CIRCUITS ATTEY, JOEL M 3763 §112 Final Rejection 24d overdue Pending Jun 21, 2024
18331152 Advanced Large Scale Field-Erected Air Cooled Industrial Steam Condenser ENGLISH, PETER C 3993 §102§112Other Non-Final OA — Pending Jun 07, 2023
17671024 COUNTERFLOW AIR CONTACTOR FOR MASS TRANSFER PEREZ, JELITZA M 1774 §103 Non-Final OA 29d Pending Feb 14, 2022

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