Prosecution Insights
Last updated: October 02, 2026

Zodiac Pool Systems LLC

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

14 pending office actions • 9 art units • 14 examiners • 0 of 14 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Zodiac Pool Systems LLC operates in the Computing & Software technology area with 13 pending office actions. These actions are spread across 8 distinct art units. This indicates that the company's filings are reviewed by several different specialized groups within the patent office. The prosecution involves 13 distinct examiners.

VALVIS, ALEXANDER M is the busiest examiner for this portfolio, currently overseeing 1 busiest examiner pending office action. This 1 busiest examiner pending office action is a small part of the total workload. The number of 13 distinct examiners matches the number of pending office actions, which means each case is likely handled by a different individual. The Computing & Software technology area is the primary focus for these matters.

Practitioners should observe that VALVIS, ALEXANDER M is the busiest examiner despite having only a small pending workload. This suggests an even distribution of cases among the distinct examiners. With 8 distinct art units involved, the company's intellectual property strategy is spread across several technical niches within the patent office.

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

Portfolio Summary

14
Total Pending OAs
9
Non-Final OAs
4
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)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.

7
Hard (50%)
6
Medium (43%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (7%)
§103 only6 (43%)
§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
4
Information Tech
29% of docket
1
Communications
7% of docket
1
Semiconductors
7% of docket
2
Mechanical / Eng
14% of docket
4
Business / Other
29% 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 62.5% +55.2%
NGUYEN, TUAN N 1 68.1% +26.3%
MURSHED, OSAMAH 1 — —
YU, HENRY W 1 69.6% +28.3%
DYER, ANDREW R 1 60.0% +39.6%
HENSON, KATINA N 1 56.6% +31.9%
NGUYEN, VINH 1 62.7% +69.2%
PRINCE JR, FREDDIE GARY 1 79.0% +20.7%
TRAN, VINCENT HUY 1 86.6% +9.7%
NGUYEN, BOI-LIEN THI 1 23.8% +30.0%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18231405 WATER QUALITY CONTROL SYSTEMS AND METHODS FOR SWIMMING POOLS AND SPAS TRAN, VINCENT HUY 25d overdue
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 (8)

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 —
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 —
18636139 SERIAL ADDRESSING FOR MULTIPLE POOL OR SPA EQUIPMENT ITEMS NGUYEN, VINH —
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
1779 2
3754 1
2181 1
2453 1
2115 1
2685 1
2117 1
3761 1
2857 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19229232 VARIABLE FLOW CONTROL NOZZLE FOR SWIMMING POOLS AND SPAS VALVIS, ALEXANDER M — §102§103§112 Non-Final OA — Pending Jun 05, 2025
19072351 HEATER FOR POOLS AND SPAS WITH IMPROVED SENSOR CONTROL NGUYEN, TUAN N — §102§103 Non-Final OA — Pending Mar 06, 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 — §103 Non-Final OA — Pending Aug 30, 2024
18680104 AUTOMATIC SWIMMING POOL CLEANER FOR SWIMMING POOLS AND SPAS HENSON, KATINA N — §102§103 Non-Final OA — Pending May 31, 2024
18636139 SERIAL ADDRESSING FOR MULTIPLE POOL OR SPA EQUIPMENT ITEMS NGUYEN, VINH 2453 §103 Non-Final OA — Pending Apr 15, 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
18231405 WATER QUALITY CONTROL SYSTEMS AND METHODS FOR SWIMMING POOLS AND SPAS TRAN, VINCENT HUY 2115 §101§102§103 Non-Final OA 25d overdue Pending Aug 08, 2023
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
18223851 EQUIPMENT FOR SWIMMING POOLS AND SPAS WITH NEAR-FIELD COMMUNICATION NGUYEN, NAM V 2685 §103 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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