Prosecution Insights
Last updated: October 25, 2026

Zodiac Pool Systems LLC

Technology area: Medical Devices & Mechanical Engineering

14 pending office actions • 11 art units • 14 examiners • 0 of 14 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Zodiac Pool Systems LLC maintains a portfolio in the Medical Devices & Mechanical Engineering technology area with 15 pending office actions. These actions are distributed among 15 distinct examiners, meaning that every pending action is assigned to a different individual. The portfolio also spans 12 distinct art units, indicating a broad range of technical subject matter within the mechanical engineering field.

The busiest examiner, VALVIS, ALEXANDER M, is responsible for 1 pending office action. This reflects the perfectly even distribution of the 15 pending actions across the 15 distinct examiners. The involvement of 12 distinct art units suggests that while the examiners are unique for each case, there is some overlap in the technical groups where these cases are being reviewed. Practitioners must manage 15 different examiner relationships, which requires a highly individualized approach to each of the 15 pending office actions. The diversity of 12 distinct art units further indicates that the company's Medical Devices & Mechanical Engineering innovations are categorized across many specialized areas.

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

Portfolio Summary

14
Total Pending OAs
8
Non-Final OAs
5
Final Rejections
1
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
0
Due this month
1
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 ≤ 60 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 (43%)
7
Medium (50%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (36%)
§102 only2 (14%)
§112 only1 (7%)
Multi-statute (no §101)6 (43%)

Industry Mix

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

2
Life Sciences
14% of docket
2
Information Tech
14% of docket
1
Communications
7% of docket
1
Semiconductors
7% of docket
8
Mechanical / Eng
57% of docket
0
Business / Other
0% 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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VALVIS, ALEXANDER M 1 62.7% +54.8%
NGUYEN, TUAN N 1 68.1% +26.4%
REFAI, RAMSEY 1 50.7% +12.6%
MURSHED, OSAMAH 1 — —
YU, HENRY W 1 69.7% +28.2%
DYER, ANDREW R 1 59.6% +39.3%
HENSON, KATINA N 1 56.8% +31.5%
PRINCE JR, FREDDIE GARY 1 79.0% +20.7%
NGUYEN, BOI-LIEN THI 1 23.4% +30.3%
ROS, NICHOLAS A 1 52.5% +34.2%

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
18097957 SYSTEMS AND METHODS FOR PRE-HEATING SWIMMING POOLS OR SPAS KOSSEK, MAGDALENA IZABELLA 34d
19229232 VARIABLE FLOW CONTROL NOZZLE FOR SWIMMING POOLS AND SPAS VALVIS, ALEXANDER M —
19072351 HEATER FOR POOLS AND SPAS WITH IMPROVED SENSOR CONTROL NGUYEN, TUAN N —
18941608 CONTROL DEVICE DETECTION FOR POOL OR SPA SYSTEMS MURSHED, OSAMAH —
18680104 AUTOMATIC SWIMMING POOL CLEANER FOR SWIMMING POOLS AND SPAS HENSON, KATINA N —
18231653 DEBRIS CONTROL SYSTEMS AND METHODS FOR SWIMMING POOLS AND SPAS NGUYEN, BOI-LIEN THI —

Interview Candidates (9)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18929230 DUAL PROTOCOL COMMUNICATION WITH POOL AUTOMATION CONTROLLER YU, HENRY W 10d overdue
19229232 VARIABLE FLOW CONTROL NOZZLE FOR SWIMMING POOLS AND SPAS VALVIS, ALEXANDER M —
19072351 HEATER FOR POOLS AND SPAS WITH IMPROVED SENSOR CONTROL NGUYEN, TUAN N —
19028781 TWO-WAY WIRELESS CONTROL OF DIGITALLY CONTROLLED VALVE ACTUATORS IN A POOL OR SPA SYSTEM REFAI, RAMSEY —
18821974 POWER CONSUMPTION MEASUREMENT OF POOL OR SPA EQUIPMENT USING A POOL AUTOMATION CONTROLLER DYER, ANDREW R —
18680104 AUTOMATIC SWIMMING POOL CLEANER FOR SWIMMING POOLS AND SPAS HENSON, KATINA N —
18587405 SYSTEMS AND METHODS FOR TREATING WATER IN SWIMMING POOLS AND SPAS PRINCE JR, FREDDIE GARY —
18231653 DEBRIS CONTROL SYSTEMS AND METHODS FOR SWIMMING POOLS AND SPAS NGUYEN, BOI-LIEN THI —

Top Art Units

Art UnitApps
3754 3
1779 2
3791 1
3664 1
2181 1
3662 1
3723 1
2685 1
2117 1
3761 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19229232 VARIABLE FLOW CONTROL NOZZLE FOR SWIMMING POOLS AND SPAS VALVIS, ALEXANDER M 3791 §102§103§112 Non-Final OA — Pending Jun 05, 2025
19072351 HEATER FOR POOLS AND SPAS WITH IMPROVED SENSOR CONTROL NGUYEN, TUAN N 3754 §102§103 Non-Final OA — Pending Mar 06, 2025
19028781 TWO-WAY WIRELESS CONTROL OF DIGITALLY CONTROLLED VALVE ACTUATORS IN A POOL OR SPA SYSTEM REFAI, RAMSEY 3664 §102 Non-Final OA — Pending Jan 17, 2025
18941608 CONTROL DEVICE DETECTION FOR POOL OR SPA SYSTEMS MURSHED, OSAMAH 3754 §103§112 Non-Final OA — Pending Nov 08, 2024
18929230 DUAL PROTOCOL COMMUNICATION WITH POOL AUTOMATION CONTROLLER YU, HENRY W 2181 §103 Final Rejection 10d overdue Pending Oct 28, 2024
18821974 POWER CONSUMPTION MEASUREMENT OF POOL OR SPA EQUIPMENT USING A POOL AUTOMATION CONTROLLER DYER, ANDREW R 3662 §103 Non-Final OA — Pending Aug 30, 2024
18680104 AUTOMATIC SWIMMING POOL CLEANER FOR SWIMMING POOLS AND SPAS HENSON, KATINA N 3723 §102§103 Non-Final OA — Pending May 31, 2024
18587405 SYSTEMS AND METHODS FOR TREATING WATER IN SWIMMING POOLS AND SPAS PRINCE JR, FREDDIE GARY 1779 §103 Non-Final OA — Pending Feb 26, 2024
18231653 DEBRIS CONTROL SYSTEMS AND METHODS FOR SWIMMING POOLS AND SPAS NGUYEN, BOI-LIEN THI 1779 §102§103§112 Non-Final OA — Pending Aug 08, 2023
18231590 POOL COVERS FOR SWIMMING POOLS AND SPAS ROS, NICHOLAS A 3754 §103 Final Rejection — Pending Aug 08, 2023
18223851 EQUIPMENT FOR SWIMMING POOLS AND SPAS WITH NEAR-FIELD COMMUNICATION NGUYEN, NAM V 2685 §102 Non-Final OA 56d overdue Pending Jul 19, 2023
18097957 SYSTEMS AND METHODS FOR PRE-HEATING SWIMMING POOLS OR SPAS KOSSEK, MAGDALENA IZABELLA 2117 §102§103§112 Final Rejection 34d Pending Jan 17, 2023
18093913 HYBRID HEATER FOR POOLS AND SPAS PAIK, SANG YEOP 3761 §103 Final Rejection 60d overdue Pending Jan 06, 2023
17836188 REMOTELY CONTROLLING ASPECTS OF POOLS AND SPAS RIVERA VARGAS, MANUEL A 2857 §112 Final Rejection — Pending Jun 09, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Zodiac Pool Systems LLC have?

Zodiac Pool Systems LLC has 14 pending office actions as of October 2026, spread across 11 art units and 14 examiners.

Which USPTO examiner handles the most Zodiac Pool Systems LLC applications?

Alexander M Valvis has the most, with 1 of Zodiac Pool Systems LLC's pending office actions.

What technology area are Zodiac Pool Systems LLC's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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