Prosecution Insights
Last updated: May 29, 2026

Barnes & Thornburg LLP (Ecolab)

16 pending office actions • 2 clients • 14 examiners • 7 art units • 0 of 16 (0%) have an AI response strategy ready • 15 patents granted in the last 365 days

Portfolio Summary

16
Total Pending OAs
8
Non-Final OAs
7
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
0
Due this week
2
Due this month
2
Due in next 60 days
3
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. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 30 days (2)Due ≤ 60 days (2)Due later (3)

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 (6%)
14
Medium (88%)
0
Easy (0%)
1
Unknown (6%)

Rejection Statute Mix

BucketCases
§101 only1 (6%)
§103 only14 (88%)
No statute on record1 (6%)

Industry Mix

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

15
Life Sciences
94% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
6% 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.

160 h
Manual time on pending OAs
32 h
Time saved (low, 20%)
56 h
Time saved (mid, 35%)
1.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CALANDRA, ANTHONY J 2 63.0% +17.8%
PEO, KARA M 2 42.2% +41.8%
MINSKEY, JACOB T 1 68.8% +33.4%
FORTUNA, JOSE A 1 79.4% +9.6%
GRAHAM, CHANTEL LORAN 1 71.5% +11.4%
RUSSELL, STEPHEN MATTHEW 1 61.3% +38.9%
DIAMOND, ALAN D 1 71.2% +8.2%
ROBINSON, RENEE E 1 73.7% +23.8%
CORDRAY, DENNIS R 1 74.0% +25.9%
SCOTT, ANGELA C 1 62.5% +20.0%

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
17369700 MONOCHLORAMINE WATER DISINFECTION SYSTEM AND METHOD PEO, KARA M 17d overdue

Interview Candidates (10)

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
18410674 SCALE INHIBITION FOR PULP DIGESTERS CALANDRA, ANTHONY J 45d overdue
18681285 USE OF MODIFIED LIGNIN AS A WET END STRENGTH ADDITIVE RUSSELL, STEPHEN MATTHEW 43d overdue
18663443 ANTIFOULING AGENTS FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCKS GRAHAM, CHANTEL LORAN 30d overdue
17369700 MONOCHLORAMINE WATER DISINFECTION SYSTEM AND METHOD PEO, KARA M 17d overdue
18778835 WIRE TREATMENT FOR DUST CONTROL MINSKEY, JACOB T 9d overdue
17369684 MONOCHLORAMINE WATER DISINFECTION SYSTEM AND METHOD PEO, KARA M 3d overdue
17974260 BLENDS OF ETHYLENE VINYL ACETATE COPOLYMER AND AN ACRYLATE-CONTAINING COPOLYMER AS POUR POINT DEPRESSANTS SCOTT, ANGELA C 19d
18004445 STRENGTH IMPROVEMENT VIA SPRAYBOOM APPLICATION CORDRAY, DENNIS R 34d

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
Ecolab 14
Barclay Water Management 2

Top Art Units

Art UnitApps
17486
17774
17722
17711
39911
17671
16271

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18778835 WIRE TREATMENT FOR DUST CONTROL Ecolab Usa Inc. MINSKEY, JACOB T 1748 Other Non-Final OA 9d overdue Pending Jul 19, 2024
18732997 STRENGTH SYNERGY BETWEEN POLYMER AND PAPERMAKING STRENGTH AID Ecolab Usa Inc. FORTUNA, JOSE A 1748 §103 Non-Final OA 33d Pending Jun 04, 2024
18663443 ANTIFOULING AGENTS FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCKS Ecolab Usa Inc. GRAHAM, CHANTEL LORAN 1771 §103 Non-Final OA 30d overdue Pending May 14, 2024
18681285 USE OF MODIFIED LIGNIN AS A WET END STRENGTH ADDITIVE Ecolab Usa Inc. RUSSELL, STEPHEN MATTHEW 1748 §103 Final Rejection 43d overdue Pending Feb 05, 2024
18410674 SCALE INHIBITION FOR PULP DIGESTERS Ecolab Usa Inc. CALANDRA, ANTHONY J 1748 §103 Non-Final OA 45d overdue Pending Jan 11, 2024
18410817 USE OF AN ANIONIC ADDITIVE TO IMPROVE DRY STRENGTH COMPOSITION PERFORMANCE Ecolab Usa Inc. CALANDRA, ANTHONY J 1748 §103 Final Rejection Pending Jan 11, 2024
18302666 HIGH-EFFICIENCY STRENGTH PROGRAM USED FOR MAKING PAPER IN HIGH CHARGE DEMAND SYSTEM Ecolab Usa Inc. DIAMOND, ALAN D 3991 §103 Non-Final OA 76d Pending Apr 18, 2023
18175919 OXIDATIVE STABILITY TEST METHODS FOR CHEMICALLY RECYCLED PLASTIC FEEDSTOCKS Ecolab Usa Inc. ROBINSON, RENEE E 1772 §103 Final Rejection 70d Pending Feb 28, 2023
18004445 STRENGTH IMPROVEMENT VIA SPRAYBOOM APPLICATION Ecolab Usa Inc. CORDRAY, DENNIS R 1748 §103 Final Rejection 34d Pending Jan 05, 2023
17974260 BLENDS OF ETHYLENE VINYL ACETATE COPOLYMER AND AN ACRYLATE-CONTAINING COPOLYMER AS POUR POINT DEPRESSANTS Ecolab Usa Inc. SCOTT, ANGELA C 1767 §103 Final Rejection 19d Pending Oct 26, 2022
17917538 COMPOSITIONS AND METHODS TO INHIBIT FOULING OF AMMONIUM SALTS Ecolab Usa Inc. HERNANDEZ, JACKSON J 1627 §103 Non-Final OA 14d Pending Oct 06, 2022
17708642 EXTRACTION SOLVENTS FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCK Ecolab Usa Inc. JEONG, YOUNGSUL 1772 §103 Non-Final OA 61d Pending Mar 30, 2022
17684989 AUTOMATED MODULATION OF ANTIMICROBIAL CHEMISTRY APPLICATION IN WATER SYSTEMS Ecolab Usa Inc. PATEL, PRANAV N 1777 §103 Non-Final OA 19d overdue Pending Mar 02, 2022
17632625 VOLATILE FATTY ACID CONTROL Ecolab Usa Inc. ROYCE, LIAM A 1777 §103 Non-Final OA 17d overdue Pending Feb 03, 2022
17369700 MONOCHLORAMINE WATER DISINFECTION SYSTEM AND METHOD Barclay Water Management, Inc. PEO, KARA M 1777 §101 Final Rejection 17d overdue Pending Jul 07, 2021
17369684 MONOCHLORAMINE WATER DISINFECTION SYSTEM AND METHOD Barclay Water Management, Inc. PEO, KARA M 1777 §103 Final Rejection 3d overdue Pending Jul 07, 2021

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