Prosecution Insights
Last updated: August 18, 2026

Zodiac Pool Systems LLC

13 pending office actions • 10 art units • 13 examiners • 0 of 13 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Portfolio Summary

13
Total Pending OAs
8
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.

3
Overdue
0
Due this week
0
Due this month
1
Due in next 60 days
1
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 (3)Due ≤ 60 days (1)Due later (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.

4
Hard (31%)
8
Medium (62%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (8%)
§103 only8 (62%)
§112 only1 (8%)
Multi-statute (no §101)3 (23%)

Industry Mix

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

2
Life Sciences
15% of docket
5
Information Tech
38% of docket
1
Communications
8% of docket
1
Semiconductors
8% of docket
2
Mechanical / Eng
15% of docket
2
Business / Other
15% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, TUAN N 1 68.1% +26.2%
SHITAYEWOLDETSADI, BERHANU 1 84.1% +24.7%
YU, HENRY W 1 69.4% +28.4%
DYER, ANDREW R 1 59.9% +38.9%
NGUYEN, VINH 1 63.8% +68.3%
PRINCE JR, FREDDIE GARY 1 79.0% +20.7%
ROS, NICHOLAS A 1 52.9% +34.4%
NGUYEN, BOI-LIEN THI 1 24.2% +29.6%
TRAN, VINCENT HUY 1 86.6% +9.6%
KOSSEK, MAGDALENA IZABELLA 1 71.4% +40.0%

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
18931740 EQUIPMENT GEOLOCATION USING A POOL AUTOMATION CONTROLLER SHITAYEWOLDETSADI, BERHANU

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 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
18984022 SWIMMING POOL AND SPA WITH IMPROVED HEATING MODES NGUYEN, TUAN 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
18097957 SYSTEMS AND METHODS FOR PRE-HEATING SWIMMING POOLS OR SPAS KOSSEK, MAGDALENA IZABELLA 34d
18984022 SWIMMING POOL AND SPA WITH IMPROVED HEATING MODES NGUYEN, TUAN N
18931740 EQUIPMENT GEOLOCATION USING A POOL AUTOMATION CONTROLLER SHITAYEWOLDETSADI, BERHANU
18821974 POWER CONSUMPTION MEASUREMENT OF POOL OR SPA EQUIPMENT USING A POOL AUTOMATION CONTROLLER DYER, ANDREW R
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
18231590 POOL COVERS FOR SWIMMING POOLS AND SPAS ROS, NICHOLAS A

Top Art Units

Art UnitApps
1779 2
2455 1
2181 1
2453 1
3754 1
2115 1
2117 1
3761 1
2688 1
2857 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18984022 SWIMMING POOL AND SPA WITH IMPROVED HEATING MODES NGUYEN, TUAN N §102§103 Non-Final OA Pending Dec 17, 2024
18931740 EQUIPMENT GEOLOCATION USING A POOL AUTOMATION CONTROLLER SHITAYEWOLDETSADI, BERHANU 2455 §103 Non-Final OA Pending Oct 30, 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
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
18231590 POOL COVERS FOR SWIMMING POOLS AND SPAS ROS, NICHOLAS A 3754 §103 Non-Final OA Pending Aug 08, 2023
18231653 DEBRIS CONTROL SYSTEMS AND METHODS FOR SWIMMING POOLS AND SPAS NGUYEN, BOI-LIEN THI 1779 §102§103§112 Final Rejection Pending Aug 08, 2023
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
18097957 SYSTEMS AND METHODS FOR PRE-HEATING SWIMMING POOLS OR SPAS KOSSEK, MAGDALENA IZABELLA 2117 §102§103§112 Non-Final OA 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
17985259 POOL AND SPA OPERATIONAL PARAMETER SHARING VIA NETWORK CONNECTIONS MA, KAM WAN 2688 §103 Non-Final OA 63d Pending Nov 11, 2022
17836188 REMOTELY CONTROLLING ASPECTS OF POOLS AND SPAS RIVERA VARGAS, MANUEL A 2857 §112 Final Rejection Pending Jun 09, 2022

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