Prosecution Insights
Last updated: May 29, 2026

Husch Blackwell LLP (Zurn Elkay)

6 pending office actions • 1 client • 4 examiners • 4 art units • 0 of 6 (0%) have an AI response strategy ready • 18 patents granted in the last 365 days

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
2
Due this month
2
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (2)Due ≤ 60 days (2)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.

0
Hard (0%)
6
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (83%)
§102 only1 (17%)

Industry Mix

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

2
Life Sciences
33% of docket
2
Information Tech
33% of docket
2
Communications
33% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
POINT, RUFUS C 2 74.1% +18.4%
POPOVICS, ROBERT J 2 55.0% +23.0%
CAIN, ZACHARY ANDREW 1 80.0% +40.0%
ZHANG, ZHENSHENG 1 76.0% +11.0%

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
18469152 IoT NETWORK WITH BACNET COMMUNICATION FOR VARIOUS SENSORS IN A BUILDING MANAGEMENT SYSTEM (BMS) PLATFORM CAIN, ZACHARY ANDREW 75d

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18301955 UNIVERSAL GATEWAY SOLUTION WITH BI-DIRECTIONAL DATA TRANSFER, MANAGEMENT, AND CONTROL FROM MULTIPROTOCOL SENSORS AND END-DEVICES FOR VARIOUS IOT NETWORKS ZHANG, ZHENSHENG 2d overdue
17566985 ROOF DRAIN POPOVICS, ROBERT J 14d
18927555 WATER MANAGEMENT SYSTEM FOR ANOMALY DETECTION POINT, RUFUS C 20d
18927507 WATER MANAGEMENT SYSTEM FOR DETERMINING PREVENTATIVE MAINTENANCE NEEDS POINT, RUFUS C 33d
17937722 PROMENADE DRAIN POPOVICS, ROBERT J 41d
18469152 IoT NETWORK WITH BACNET COMMUNICATION FOR VARIOUS SENSORS IN A BUILDING MANAGEMENT SYSTEM (BMS) PLATFORM CAIN, ZACHARY ANDREW 75d

Client Portfolio (1 client)

Client (Assignee)Pending OAs
Zurn Elkay 6

Top Art Units

Art UnitApps
26892
17762
21161
24741

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18927555 WATER MANAGEMENT SYSTEM FOR ANOMALY DETECTION Zurn Water, LLC POINT, RUFUS C 2689 §103 Non-Final OA 20d Pending Oct 25, 2024
18927507 WATER MANAGEMENT SYSTEM FOR DETERMINING PREVENTATIVE MAINTENANCE NEEDS Zurn Water, LLC POINT, RUFUS C 2689 §102 Non-Final OA 33d Pending Oct 25, 2024
18469152 IoT NETWORK WITH BACNET COMMUNICATION FOR VARIOUS SENSORS IN A BUILDING MANAGEMENT SYSTEM (BMS) PLATFORM Zurn Industries, LLC CAIN, ZACHARY ANDREW 2116 §103 Final Rejection 75d Pending Sep 18, 2023
18301955 UNIVERSAL GATEWAY SOLUTION WITH BI-DIRECTIONAL DATA TRANSFER, MANAGEMENT, AND CONTROL FROM MULTIPROTOCOL SENSORS AND END-DEVICES FOR VARIOUS IOT NETWORKS Zurn Industries, LLC ZHANG, ZHENSHENG 2474 §103 Final Rejection 2d overdue Pending Apr 17, 2023
17937722 PROMENADE DRAIN Zurn Industries, LLC POPOVICS, ROBERT J 1776 §103 Non-Final OA 41d Pending Oct 03, 2022
17566985 ROOF DRAIN Zurn Industries, LLC POPOVICS, ROBERT J 1776 §103 Non-Final OA 14d Pending Dec 31, 2021

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