Prosecution Insights
Last updated: October 25, 2026

Mckee, Voorhees & Sease P.L.C. Attn: Ecolab Inc.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

30 pending office actions • 1 client • 22 examiners • 13 art units • 0 of 30 (0%) have an AI response strategy ready

Analysis

McKee, Voorhees & Sease P.L.C. ATTN: Ecolab Inc handles Chemistry & Materials matters with 1,289 career applications. The profile lists 31 pending office actions and a 98.49% resolved allowance rate.

Resolved matters have required an average of 5.1 office actions per allowance. Practitioners should therefore account for repeated examination exchanges even though the recorded allowance rate is high, especially when managing matters that remain pending.

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

Quality Metrics (n=1289 apps, methodology: how we score firms)

98.5%
Allowance Rate
n=1289
+1.06σ
Allowance Rate (norm)
n=1289
5.1
OAs to Allowance
n=914
+0.52σ
OAs to Allow (norm)
n=914
966 days
Time to Allowance
n=914
-0.3pp
Interview Lift
n=1289
47.8%
RCE Rate
n=1289
0.9%
Appeal Rate
n=1289

Rejection Performance (% of received rejections ultimately overcome)

97.4%
§101 Overcome
n=38
89.8%
§102 Overcome
n=391
90.5%
§103 Overcome
n=703
90.3%
§112 Overcome
n=588

Specialization & Scale

C11D, A01N, B08B
Top CPC Subclasses
45%
Top-3 CPC Share
n=1289
0
Practitioners
n=1289
—
Apps / Practitioner
n=1289 (min 20)

Portfolio Summary

30
Total Pending OAs
20
Non-Final OAs
10
Final Rejections
0
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.

2
Overdue
0
Due this week
2
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 (2)Due ≤ 30 days (2)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.

16
Hard (53%)
12
Medium (40%)
2
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (17%)
§102 only1 (3%)
§112 only1 (3%)
Double-patenting only1 (3%)
Double-patenting + other6 (20%)
Multi-statute (no §101)16 (53%)

Industry Mix

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

27
Life Sciences
90% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
7% of docket
1
Business / Other
3% 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.

300 h
Manual time on pending OAs
60 h
Time saved (low, 20%)
105 h
Time saved (mid, 35%)
2.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
OGDEN JR, NECHOLUS 3 69.7% +23.7%
BREWSTER, HAYDEN R 2 62.8% +46.8%
MRUK, BRIAN P 2 74.2% +28.1%
BELL, SPENCER E 2 63.0% +13.4%
BOYER, CHARLES I 2 70.4% +19.7%
DOUYON, LORNA M 2 56.8% +72.1%
PAUL, SHREYA 2 100.0% +0.0%
RIVERA-CORDERO, ARLYN I 1 63.2% +26.8%
WADDY, JONATHAN J 1 71.8% +36.6%
PARIHAR, PRADHUMAN 1 56.8% +20.7%

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
18606681 ALKOXIDE-BASED SOLIDIFICATION VIA CONTROL OF REACTION EQUILIBRIUM AND KINETICS PAUL, SHREYA 49d

Hard Cases (16)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18541640 CLEANING COMPOSITIONS AND METHODS OF USE THEREOF FOR STARCH AND FATS PAUL, SHREYA 23d overdue
19207683 HIGH FOAMING TABLET COMPOSITIONS AND USES THEREOF RIVERA-CORDERO, ARLYN I —
19200219 VISUAL IDENTIFICATION OF STATUS OF STORAGE CONTAINER VALVE WADDY, JONATHAN J —
19173407 PEROXYFORMIC ACID COMPOSITIONS FOR MEMBRANE FILTRATION CLEANING PARIHAR, PRADHUMAN —
19071520 PERFORMIC ACID ON-SITE GENERATOR AND FORMULATOR CHORBAJI, MONZER R —
18923923 SOLIDIFYING NONIONIC SURFACTANTS BOYER, CHARLES I —
18910242 WIPE COMPOSITIONS FOR HAND POLISHING WITH IMPROVED SHINE ON FLATWARE AND OTHER SURFACES BOYER, CHARLES I —
18904616 RINSE WATER REUSE SYSTEM AND METHODS OF USE BELL, SPENCER E —

Interview Candidates (16)

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
18486508 SOLID DETERGENT COMPOSITIONS AND METHODS OF ADJUSTING THE DISPENSE RATE OF SOLID DETERGENTS USING SOLID ANIONIC SURFACTANTS DOUYON, LORNA M 20d
19249727 USE OF MEDIUM CHAIN PERACIDS FOR BIOFILM INHIBITION IN INDUSTRIAL RECIRCULATING WATER SYSTEMS BREWSTER, HAYDEN R —
19207683 HIGH FOAMING TABLET COMPOSITIONS AND USES THEREOF RIVERA-CORDERO, ARLYN I —
19200219 VISUAL IDENTIFICATION OF STATUS OF STORAGE CONTAINER VALVE WADDY, JONATHAN J —
19173407 PEROXYFORMIC ACID COMPOSITIONS FOR MEMBRANE FILTRATION CLEANING PARIHAR, PRADHUMAN —
18962025 HARD SURFACE CLEANING COMPOSITIONS MRUK, BRIAN P —
18960000 ALKALINE CLEANING COMPOSITIONS COMPRISING A HYDROXYPHOSPHONO CARBOXYLIC ACID AND METHODS OF REDUCING METAL CORROSION OGDEN JR, NECHOLUS —
18940339 METHODS FOR CONTROLLING A WATER REUSE SYSTEM IN A WASH MACHINE BELL, SPENCER E —

Client Portfolio (1 client)

Client (Assignee)Pending OAs
Ecolab 30

Top Art Units

Art UnitApps
176113
17792
17142
17112
16122
37531
36471
16141
16171
17641

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19249727 USE OF MEDIUM CHAIN PERACIDS FOR BIOFILM INHIBITION IN INDUSTRIAL RECIRCULATING WATER SYSTEMS Ecolab Usa Inc. BREWSTER, HAYDEN R 1779 §103DP Final Rejection — Pending Jun 25, 2025
19207683 HIGH FOAMING TABLET COMPOSITIONS AND USES THEREOF Ecolab Usa Inc. RIVERA-CORDERO, ARLYN I 1714 §103§112 Non-Final OA — Pending May 14, 2025
19200219 VISUAL IDENTIFICATION OF STATUS OF STORAGE CONTAINER VALVE Ecolab Usa Inc. WADDY, JONATHAN J 3753 §103§112 Non-Final OA — Pending May 06, 2025
19173407 PEROXYFORMIC ACID COMPOSITIONS FOR MEMBRANE FILTRATION CLEANING Ecolab Usa Inc. PARIHAR, PRADHUMAN 1714 §103§112 Non-Final OA — Pending Apr 08, 2025
19071520 PERFORMIC ACID ON-SITE GENERATOR AND FORMULATOR Ecolab Usa Inc. CHORBAJI, MONZER R §102§112 Non-Final OA — Pending Mar 05, 2025
18962025 HARD SURFACE CLEANING COMPOSITIONS Ecolab Usa Inc. MRUK, BRIAN P 1761 §102DP Non-Final OA — Pending Nov 27, 2024
18960000 ALKALINE CLEANING COMPOSITIONS COMPRISING A HYDROXYPHOSPHONO CARBOXYLIC ACID AND METHODS OF REDUCING METAL CORROSION Ecolab Usa Inc. OGDEN JR, NECHOLUS 1761 §103DP Non-Final OA — Pending Nov 26, 2024
18940339 METHODS FOR CONTROLLING A WATER REUSE SYSTEM IN A WASH MACHINE Ecolab Usa Inc. BELL, SPENCER E 1711 §103 Final Rejection — Pending Nov 07, 2024
18923923 SOLIDIFYING NONIONIC SURFACTANTS Ecolab Usa Inc. BOYER, CHARLES I 1761 §102§103 Non-Final OA — Pending Oct 23, 2024
18924778 BIOCIDAL COMPOSITIONS WITH HYDRONIUM ION SOURCES FOR BIOFILM CONTROL Ecolab Usa Inc. COHEN, MICHAEL P 1612 §103 Non-Final OA — Pending Oct 23, 2024
18919235 PEG-MODIFIED CASTOR OIL BASED COMPOSITIONS FOR MICROEMULSIFYING AND REMOVING MULTIPLE OILY SOILS Ecolab Usa Inc. MRUK, BRIAN P 1761 §102§112DP Non-Final OA — Pending Oct 17, 2024
18910242 WIPE COMPOSITIONS FOR HAND POLISHING WITH IMPROVED SHINE ON FLATWARE AND OTHER SURFACES Ecolab Usa Inc. BOYER, CHARLES I 1761 §102§103 Final Rejection — Pending Oct 09, 2024
18904616 RINSE WATER REUSE SYSTEM AND METHODS OF USE Ecolab Usa Inc. BELL, SPENCER E 1711 §102§103§112 Non-Final OA — Pending Oct 02, 2024
18828448 FLYING INSECT ATTRACTION STATION Ecolab Usa Inc. ARK, DARREN W 3647 §112 Non-Final OA 36d overdue Pending Sep 09, 2024
18816425 READY-TO-USE HAND SOAP SYSTEM DRIVING PROGRAM EFFICIENCIES, SUSTAINABILITY AND COMPLIANCE WITH IMPROVED COMPOSITION AND AIR TO PRODUCT PUMP RATIOS Ecolab Usa Inc. OGDEN JR, NECHOLUS 1761 §103§112 Non-Final OA — Pending Aug 27, 2024
18837101 LAUNDRY EMULSIFIER WITH SURFACTANT AND SOLVENT Ecolab Usa Inc. DOUYON, LORNA M 1761 §102§103§112 Non-Final OA — Pending Aug 08, 2024
18748644 CELLULOSIC FIBER BLENDS FOR DISINFECTING WIPES WITH IMPROVED TEAR STRENGTH Ecolab Usa Inc. WERTZ, ASHLEE ELIZABETH 1612 §103§112 Final Rejection — Pending Jun 20, 2024
18747621 LOW 1,4 DIOXANE, FAST WETTING AND HIGH FOAMING CLEANING COMPOSITIONS AND METHODS OF USE THEREOF Ecolab Usa Inc. OGDEN JR, NECHOLUS 1761 §102§103§112 Non-Final OA — Pending Jun 19, 2024
18624443 ANTIMICROBIAL COMPOSITIONS COMPRISING ALKYL ETHER CARBOXYLIC ACIDS AND METHODS OF USE THEREOF Ecolab Usa Inc. LI, WENHAN 1614 §102§103§112 Final Rejection — Pending Apr 02, 2024
18605976 ALKOXIDE-BASED SOLIDIFICATION USING CONCENTRATED ALKALI METAL HYDROXIDES Ecolab Usa Inc. CONIGLIO, AUDREA JUNE BUCKLEY 1617 §103DP Final Rejection — Pending Mar 15, 2024
18606681 ALKOXIDE-BASED SOLIDIFICATION VIA CONTROL OF REACTION EQUILIBRIUM AND KINETICS Ecolab Usa Inc. PAUL, SHREYA 1761 §102 Final Rejection 49d Pending Mar 15, 2024
18606280 CAPPED BLOCK COPOLYMERS, THEIR SYNTHESIS, MANUFACTURE, AND METHODS OF USE Ecolab Usa Inc. REDDY, KARUNA P 1764 §102§103§112 Non-Final OA — Pending Mar 15, 2024
18599953 EFFICIENT STABILIZER IN CONTROLLING SELF ACCELERATED DECOMPOSITION TEMPERATURE OF PEROXYCARBOXYLIC ACID COMPOSITIONS WITH MINERAL ACIDS Ecolab Usa Inc. NEAGU, IRINA 1629 §103§112DP Final Rejection 28d Pending Mar 08, 2024
18440760 STABLE PERCARBOXYLIC ACID COMPOSITIONS AND USES THEREOF Ecolab Usa Inc. PUTTLITZ, KARL J 1646 DP Non-Final OA — Pending Feb 13, 2024
18541640 CLEANING COMPOSITIONS AND METHODS OF USE THEREOF FOR STARCH AND FATS Ecolab Usa Inc. PAUL, SHREYA 1761 §103§112 Non-Final OA 23d overdue Pending Dec 15, 2023
18489193 ENHANCED YEASTICIDAL EFFICACY OF LACTIC ACID BASED ANTIMICROBIAL HANDWASH Ecolab Usa Inc. ARMSTRONG, SUSANNAH SIPPLE 1616 §103 Non-Final OA — Pending Oct 18, 2023
18486508 SOLID DETERGENT COMPOSITIONS AND METHODS OF ADJUSTING THE DISPENSE RATE OF SOLID DETERGENTS USING SOLID ANIONIC SURFACTANTS Ecolab Usa Inc. DOUYON, LORNA M 1761 §103 Final Rejection 20d Pending Oct 13, 2023
18354712 NOVEL NONIONIC EXTENDED SURFACTANTS, COMPOSITIONS AND METHODS OF USE THEREOF Ecolab Usa Inc. DELCOTTO, GREGORY R 1761 §103 Non-Final OA — Pending Jul 19, 2023
17248564 AMYLASE SYNERGY WITH OXYGEN BLEACH IN WAREWASH APPLICATION Ecolab Usa Inc. KUMAR, PREETI 1761 §103§112 Final Rejection — Pending Jan 29, 2021
16140100 USE OF MEDIUM CHAIN PERACIDS FOR BIOFILM INHIBITION IN INDUSTRIAL RECIRCULATING WATER SYSTEMS Ecolab Usa Inc. BREWSTER, HAYDEN R 1779 §103§112Other Non-Final OA — Pending Sep 24, 2018

Managing Mckee, Voorhees & Sease P.L.C. Attn: Ecolab Inc.'s Patent Prosecution?

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Frequently Asked Questions

What is Mckee, Voorhees & Sease P.L.C. Attn: Ecolab Inc.'s patent allowance rate?

98.5% of resolved applications prosecuted by Mckee, Voorhees & Sease P.L.C. Attn: Ecolab Inc. were allowed, across 1,289 applications in USPTO records.

How many office actions does Mckee, Voorhees & Sease P.L.C. Attn: Ecolab Inc. average before allowance?

5.10 office actions per allowed application on average.

How many pending office actions does Mckee, Voorhees & Sease P.L.C. Attn: Ecolab Inc. have?

30 pending office actions as of October 2026, for 1 client, before 22 examiners in 13 art units.

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