Prosecution Insights
Last updated: May 29, 2026

Ecolab Usa Inc.

55 pending office actions • 26 art units • 44 examiners • 0 of 55 (0%) have an AI response strategy ready • 116 patents granted in the last 365 days

Portfolio Summary

55
Total Pending OAs
35
Non-Final OAs
17
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 54 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

23
Overdue
2
Due this week
15
Due this month
7
Due in next 60 days
7
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. 54 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (23)Due ≤ 7 days (2)Due ≤ 30 days (15)Due ≤ 60 days (7)Due later (7)

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.

1
Hard (2%)
45
Medium (82%)
2
Easy (4%)
7
Unknown (13%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§103 only43 (78%)
§102 only2 (4%)
§112 only2 (4%)
No statute on record7 (13%)

Industry Mix

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

46
Life Sciences
84% of docket
0
Information Tech
0% of docket
3
Communications
5% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
9% of docket
1
Business / Other
2% 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.

550 h
Manual time on pending OAs
110 h
Time saved (low, 20%)
192 h
Time saved (mid, 35%)
4.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DOUYON, LORNA M 3 56.9% +71.8%
PAUL, SHREYA 3
MINSKEY, JACOB T 2 68.8% +33.4%
CALANDRA, ANTHONY J 2 63.0% +17.8%
CARRILLO, BIBI SHARIDAN 2 62.2% -17.0%
KEYWORTH, PETER 2 58.0% +23.7%
PATEL, PRANAV N 2 68.2% +22.1%
SCOTT, ANGELA C 2 62.5% +20.0%
BORI, IBRAHIM D 2 43.1% +38.0%
BLACK-CHILDRESS, RAJSHEED O 1 62.4% +24.5%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
17150947 FOOD SAFETY PERFORMANCE MANAGEMENT MODELS SANTIAGO-MERCED, FRANCIS Z 26d

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
18347015 CONTINUOUS CASTING SPRAY WATER PERFORMANCE MONITORING AND WATER CONTROL CHEMISTRY KEYWORTH, PETER 73d overdue
16839174 CLEAN-IN-PLACE USING ULTRASOFT WATER KEYWORTH, PETER 56d overdue
18067942 COLOR CHANGING POLYMERIC RESIN COMPOSITIONS SCOTT, ANGELA C 50d overdue
18410674 SCALE INHIBITION FOR PULP DIGESTERS CALANDRA, ANTHONY J 45d overdue
18053987 INTERACTION BETWEEN QUATERNARY COMPOUNDS AND ANIONIC SURFACTANTS - FOAM ENHANCEMENT AND STABILIZATION AND PREFERRED FOAMING ANTIMICROBIAL COMPOSITIONS BORI, IBRAHIM D 22d overdue
17684989 AUTOMATED MODULATION OF ANTIMICROBIAL CHEMISTRY APPLICATION IN WATER SYSTEMS PATEL, PRANAV N 19d overdue
18778835 WIRE TREATMENT FOR DUST CONTROL MINSKEY, JACOB T 9d overdue
17248254 REDUCED INHALATION HAZARD OF QUATERNARY AMMONIUM COMPOUNDS-PH DRIVEN PHYSIOLOGICAL RESPONSE BORI, IBRAHIM D 4d overdue

Top Art Units

Art UnitApps
1761 11
1748 7
1777 5
1629 3
2685 2
1714 2
1771 2
1766 2
1711 2
1772 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18965704 METHOD AND APPARATUS FOR BIRD CONTROL USING LASER BLACK-CHILDRESS, RAJSHEED O 2685 §103 Non-Final OA 28d Pending Dec 02, 2024
18909596 PALLET STATION TOPOLSKI, MAGDALENA 3642 §103 Final Rejection 56d Pending Oct 08, 2024
18893453 SYSTEM AND TECHNIQUE FOR DETECTING CLEANING CHEMICAL USAGE TO CONTROL CLEANING EFFICACY PREVIL, DANIEL 2685 §103 Non-Final OA 103d overdue Pending Sep 23, 2024
18828448 FLYING INSECT ATTRACTION STATION ARK, DARREN W 3647 §103 Non-Final OA 36d overdue Pending Sep 09, 2024
18778004 CLEANING COMPOSITIONS EMPLOYING EXTENDED CHAIN ANIONIC SURFACTANTS DIGGS, TANISHA 1761 §103 Final Rejection 84d Pending Jul 19, 2024
18778835 WIRE TREATMENT FOR DUST CONTROL MINSKEY, JACOB T 1748 Other Non-Final OA 9d overdue Pending Jul 19, 2024
18746876 WASH AND RINSE ARM SYSTEM FOR DISH WASHER ZHANG, RICHARD Z 1714 §103 Non-Final OA 22d overdue Pending Jun 18, 2024
18732997 STRENGTH SYNERGY BETWEEN POLYMER AND PAPERMAKING STRENGTH AID FORTUNA, JOSE A 1748 §103 Non-Final OA 33d Pending Jun 04, 2024
18668114 DRAINAGE AIDS AND THE USE THEREOF MINSKEY, JACOB T 1748 §103 Non-Final OA 20d Pending May 17, 2024
18663443 ANTIFOULING AGENTS FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCKS GRAHAM, CHANTEL LORAN 1771 §103 Non-Final OA 30d overdue Pending May 14, 2024
18660726 ALKOXYLATED (HYDROXYALKYL)AMINOPHENOL POLYMERS AND METHODS OF USE FANG, SHANE 1766 Other Non-Final OA 19d Pending May 10, 2024
18633061 USE OF ALCOHOL ALKOXYLATE SURFACTANTS FOR IMPROVED DISSOLUTION AND STABILITY IN TABLETED PRODUCTS ELHILO, EISA B 1761 §103 Non-Final OA 8d overdue Pending Apr 11, 2024
18624327 ANTIMICROBIAL CLEANING COMPOSITIONS WITH HARD WATER TOLERANCE MRUK, BRIAN P 1761 Other Non-Final OA 8d overdue Pending Apr 02, 2024
18607242 SOLIDIFYING LIQUID AMINE OXIDE, BETAINE, AND/OR SULTAINE SURFACTANTS WITH A BINDER AND OPTIONAL CARRIER DOUYON, LORNA M 1761 §103 Final Rejection 42d Pending Mar 15, 2024
18605918 COMPOSITIONS WITH REDUCED SOLID HYDROXIDE ALKALINITY FOR EFFECTIVE REMOVAL OF PROTEIN SOILS AND ENZYME STABILITY THROUGHOUT MULTI-CYCLE DISPENSING PAUL, SHREYA 1761 §103 Non-Final OA 14d Pending Mar 15, 2024
18606681 ALKOXIDE-BASED SOLIDIFICATION VIA CONTROL OF REACTION EQUILIBRIUM AND KINETICS PAUL, SHREYA 1761 §103 Non-Final OA 49d Pending Mar 15, 2024
18599953 EFFICIENT STABILIZER IN CONTROLLING SELF ACCELERATED DECOMPOSITION TEMPERATURE OF PEROXYCARBOXYLIC ACID COMPOSITIONS WITH MINERAL ACIDS NEAGU, IRINA 1629 Other Non-Final OA 28d Pending Mar 08, 2024
18681285 USE OF MODIFIED LIGNIN AS A WET END STRENGTH ADDITIVE RUSSELL, STEPHEN MATTHEW 1748 §103 Final Rejection 43d overdue Pending Feb 05, 2024
18422774 SOLID CONTROLLED RELEASE CAUSTIC DETERGENT COMPOSITIONS DOUYON, LORNA M 1761 §103 Final Rejection 28d Pending Jan 25, 2024
18415040 EFFICIENT SURFACTANT SYSTEM ON PLASTIC AND ALL TYPES OF WARE LEE, DOUGLAS 1714 Other Final Rejection 34d Pending Jan 17, 2024
18410817 USE OF AN ANIONIC ADDITIVE TO IMPROVE DRY STRENGTH COMPOSITION PERFORMANCE CALANDRA, ANTHONY J 1748 §103 Final Rejection Pending Jan 11, 2024
18410674 SCALE INHIBITION FOR PULP DIGESTERS CALANDRA, ANTHONY J 1748 §103 Non-Final OA 45d overdue Pending Jan 11, 2024
18406965 CREPING ADHESIVES AND PROCESSES FOR MAKING AND USING SAME KAUCHER, MARK S 1764 Other Non-Final OA 40d Pending Jan 08, 2024
18405173 METHOD AND DEVICE FOR MONITORING CHLORINE IN A POOL DRODGE, JOSEPH W 1773 §112 Non-Final OA 13d Pending Jan 05, 2024
18405496 MOTION BASED DYNAMIC TENSIOMETER FOR DETECTING THE PRESENCE OF SURFACTANTS ABDI, AMARA 2668 §103 Non-Final OA 58d overdue Pending Jan 05, 2024
18390789 COMPOSITIONS AND METHODS FOR INHIBITING OXIDATION OF NATURAL OIL BASED COMPOSITION USING AMINOPHENOL ANTIOXIDANT LI, CHANGQING 1791 §103 Non-Final OA 12d Pending Dec 20, 2023
18541640 CLEANING COMPOSITIONS AND METHODS OF USE THEREOF FOR STARCH AND FATS PAUL, SHREYA 1761 §103 Non-Final OA 23d overdue Pending Dec 15, 2023
18527732 ACIDIC RINSE AID COMPOSITIONS AND METHODS OF USE THEREOF CARRILLO, BIBI SHARIDAN 1711 §103 Non-Final OA 6d Pending Dec 04, 2023
18512810 ADHESIVE REMOVER COMPOSITIONS AND METHODS OF USE KUMAR, PREETI 1761 §103 Final Rejection 21d Pending Nov 17, 2023
18487218 INTERACTION BETWEEN ANTIMICROBIAL QUATERNARY COMPOUNDS AND ANIONIC SURFACTANTS SONG, JIANFENG 1613 Other Non-Final OA 14d Pending Oct 16, 2023
18486508 SOLID DETERGENT COMPOSITIONS AND METHODS OF ADJUSTING THE DISPENSE RATE OF SOLID DETERGENTS USING SOLID ANIONIC SURFACTANTS DOUYON, LORNA M 1761 §103 Non-Final OA 20d Pending Oct 13, 2023
18347015 CONTINUOUS CASTING SPRAY WATER PERFORMANCE MONITORING AND WATER CONTROL CHEMISTRY KEYWORTH, PETER 1777 §103 Non-Final OA 73d overdue Pending Jul 05, 2023
18330021 DEVELOPMENT OF EXTENSIONAL VISCOSITY FOR REDUCED ATOMIZATION FOR DILUTED CONCENTRATE SPRAYER APPLICATIONS BOYER, CHARLES I 1761 §103 Final Rejection 83d Pending Jun 06, 2023
18302666 HIGH-EFFICIENCY STRENGTH PROGRAM USED FOR MAKING PAPER IN HIGH CHARGE DEMAND SYSTEM DIAMOND, ALAN D 3991 §103 Non-Final OA 76d Pending Apr 18, 2023
18295999 RECIRCULATING CHEMICAL-SANITIZING WASHING MACHINE CARRILLO, BIBI SHARIDAN 1711 §103 Non-Final OA 38d overdue Pending Apr 05, 2023
18295481 CLEAN-IN-PLACE METHODS FOR FERMENTATION OPERATIONS PATEL, PRANAV N 1777 §102 Final Rejection 62d Pending Apr 04, 2023
18175919 OXIDATIVE STABILITY TEST METHODS FOR CHEMICALLY RECYCLED PLASTIC FEEDSTOCKS ROBINSON, RENEE E 1772 §103 Final Rejection 70d Pending Feb 28, 2023
18004445 STRENGTH IMPROVEMENT VIA SPRAYBOOM APPLICATION CORDRAY, DENNIS R 1748 §103 Final Rejection 34d Pending Jan 05, 2023
18067942 COLOR CHANGING POLYMERIC RESIN COMPOSITIONS SCOTT, ANGELA C 1767 §103 Non-Final OA 50d overdue Pending Dec 19, 2022
18053987 INTERACTION BETWEEN QUATERNARY COMPOUNDS AND ANIONIC SURFACTANTS - FOAM ENHANCEMENT AND STABILIZATION AND PREFERRED FOAMING ANTIMICROBIAL COMPOSITIONS BORI, IBRAHIM D 1629 §102 Non-Final OA 22d overdue Pending Nov 09, 2022
17974260 BLENDS OF ETHYLENE VINYL ACETATE COPOLYMER AND AN ACRYLATE-CONTAINING COPOLYMER AS POUR POINT DEPRESSANTS SCOTT, ANGELA C 1767 §103 Final Rejection 19d Pending Oct 26, 2022
17973334 System and Method of Monitoring Adiabatic Cooling Media GAYE, SAMBA NMN 3763 §103 Final Rejection 86d Pending Oct 25, 2022
17917538 COMPOSITIONS AND METHODS TO INHIBIT FOULING OF AMMONIUM SALTS HERNANDEZ, JACKSON J 1627 §103 Non-Final OA 14d Pending Oct 06, 2022
17944698 SOLID, NON-PHOSPHOROUS, SCALE AND CORROSION INHIBITOR COMPOSITION FOR COOLING WATER TREATMENT PERRIN, CLARE M 1779 §103 Non-Final OA 8d overdue Pending Sep 14, 2022
17859581 SYSTEM AND TECHNIQUE FOR INVERTING POLYMERS UNDER ULTRA-HIGH SHEAR COOLEY, CHARLES E 1774 §103 Non-Final OA 3d overdue Pending Jul 07, 2022
17708642 EXTRACTION SOLVENTS FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCK JEONG, YOUNGSUL 1772 §103 Non-Final OA 61d Pending Mar 30, 2022
17686810 COATINGS FOR ELECTRODES IN ELECTRIC ARC FURNACES OLIVA, STEPHANIE RENEE 3761 §103 Non-Final OA 31d overdue Pending Mar 04, 2022
17684989 AUTOMATED MODULATION OF ANTIMICROBIAL CHEMISTRY APPLICATION IN WATER SYSTEMS PATEL, PRANAV N 1777 §103 Non-Final OA 19d overdue Pending Mar 02, 2022
17632625 VOLATILE FATTY ACID CONTROL ROYCE, LIAM A 1777 §103 Non-Final OA 17d overdue Pending Feb 03, 2022
17346615 STABLE IODINE-CONTAINING ANTIMICROBIAL TEAT DIP COMPOSITIONS PEEBLES, KATHERINE 1617 §103 Final Rejection 15d Pending Jun 14, 2021
17150947 FOOD SAFETY PERFORMANCE MANAGEMENT MODELS SANTIAGO-MERCED, FRANCIS Z 3625 §101 Non-Final OA 26d Pending Jan 15, 2021
17248254 REDUCED INHALATION HAZARD OF QUATERNARY AMMONIUM COMPOUNDS-PH DRIVEN PHYSIOLOGICAL RESPONSE BORI, IBRAHIM D 1629 §103 Non-Final OA 4d overdue Pending Jan 15, 2021
17104658 ANTI-FOULING COMPOSITIONS FOR USE IN CRUDE OIL PRODUCTION AND PROCESSING LI, AIQUN 1766 §103 Final Rejection 4d overdue Pending Nov 25, 2020
17009226 CONVEYOR LUBRICANTS INCLUDING EMULSIONS AND METHODS EMPLOYING THEM OLADAPO, TAIWO 1771 §112 Non-Final OA 6d Pending Sep 01, 2020
16839174 CLEAN-IN-PLACE USING ULTRASOFT WATER KEYWORTH, PETER 1777 §103 Final Rejection 56d overdue Pending Apr 03, 2020

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