Prosecution Insights
Last updated: August 15, 2026

Kemira Oyj

11 pending office actions • 6 art units • 9 examiners • 0 of 11 (0%) have an AI response strategy ready • 27 patents granted in the last 365 days

Portfolio Summary

11
Total Pending OAs
8
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

6
Hard (55%)
4
Medium (36%)
1
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (18%)
§103 only4 (36%)
§112 only1 (9%)
Multi-statute (no §101)4 (36%)

Industry Mix

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

7
Life Sciences
64% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
9% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
27% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VERA, ELISA H 2 71.8% +26.9%
GURTOWSKI, RICHARD C 2 72.2% +37.9%
MINSKEY, JACOB T 1 69.0% +33.3%
PERRIN, CLARE M 1 67.9% +42.3%
FORTUNA, JOSE A 1 79.5% +9.9%
TUCKER, PHILIP C 1 24.2% +14.9%
FIORITO, JAMES A 1 71.3% +28.4%
KOROTCHKINA, LIOUBOV G 1 27.6% +64.7%
KNOX, KALERIA 1 68.2% +24.9%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
17769053 A DIAGNOSTIC ARRANGEMENT KNOX, KALERIA 15d overdue
18875193 Biocide control in paper making MINSKEY, JACOB T
18722120 ANTIMICROBIAL SYSTEM AND METHOD PERRIN, CLARE M
18695041 A METHOD AND APPARATUS FOR CONTROLLING A COAGULANT DOSAGE IN A WATER TREATMENT SYSTEM GURTOWSKI, RICHARD C
18571998 A TREATMENT SYSTEM, ITS USE AND METHOD FOR TREATING EFFLUENT AND/OR SLUDGE GURTOWSKI, RICHARD C
18562131 FRACTURING METHODS USING TAGGED POLYMERS TUCKER, PHILIP C
17790206 FTNIR SPECTROSCOPY FOR REACTION MONITORING OF ACRYLAMIDE SYNTHESIS KOROTCHKINA, LIOUBOV G

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
17769053 A DIAGNOSTIC ARRANGEMENT KNOX, KALERIA 15d overdue
18837911 HIGH MOLECULAR WEIGHT GPAM WITH ANIONIC POLYSACCHARIDE PROMOTER VERA, ELISA H 10d overdue
18875193 Biocide control in paper making MINSKEY, JACOB T
18837906 HIGH MOLECULAR WEIGHT GPAM WITH ANIONIC POLYMERIC PROMOTER VERA, ELISA H
18722120 ANTIMICROBIAL SYSTEM AND METHOD PERRIN, CLARE M
18695041 A METHOD AND APPARATUS FOR CONTROLLING A COAGULANT DOSAGE IN A WATER TREATMENT SYSTEM GURTOWSKI, RICHARD C
18571998 A TREATMENT SYSTEM, ITS USE AND METHOD FOR TREATING EFFLUENT AND/OR SLUDGE GURTOWSKI, RICHARD C
18562131 FRACTURING METHODS USING TAGGED POLYMERS TUCKER, PHILIP C

Top Art Units

Art UnitApps
1748 3
1773 1
1745 1
1731 1
1653 1
2857 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18875193 Biocide control in paper making MINSKEY, JACOB T §101§102§103§112DP Non-Final OA Pending Dec 16, 2024
18837911 HIGH MOLECULAR WEIGHT GPAM WITH ANIONIC POLYSACCHARIDE PROMOTER VERA, ELISA H 1748 §103 Final Rejection 10d overdue Pending Aug 13, 2024
18837906 HIGH MOLECULAR WEIGHT GPAM WITH ANIONIC POLYMERIC PROMOTER VERA, ELISA H 1748 §112 Final Rejection Pending Aug 13, 2024
18722120 ANTIMICROBIAL SYSTEM AND METHOD PERRIN, CLARE M §103§112 Non-Final OA Pending Jun 20, 2024
18716969 A method for improving grease and oil resistance of a fiber based article FORTUNA, JOSE A 1748 §103 Non-Final OA Pending Jun 06, 2024
18695041 A METHOD AND APPARATUS FOR CONTROLLING A COAGULANT DOSAGE IN A WATER TREATMENT SYSTEM GURTOWSKI, RICHARD C §102§103§112 Non-Final OA Pending Mar 25, 2024
18571998 A TREATMENT SYSTEM, ITS USE AND METHOD FOR TREATING EFFLUENT AND/OR SLUDGE GURTOWSKI, RICHARD C 1773 §103§112 Non-Final OA Pending Dec 19, 2023
18562131 FRACTURING METHODS USING TAGGED POLYMERS TUCKER, PHILIP C 1745 §102§103§112 Non-Final OA Pending Nov 17, 2023
18036987 METHOD FOR PRODUCING COAGULANT ALUMINIUM SALTS FIORITO, JAMES A 1731 §103 Final Rejection Pending May 15, 2023
17790206 FTNIR SPECTROSCOPY FOR REACTION MONITORING OF ACRYLAMIDE SYNTHESIS KOROTCHKINA, LIOUBOV G 1653 §103 Non-Final OA Pending Jun 30, 2022
17769053 A DIAGNOSTIC ARRANGEMENT KNOX, KALERIA 2857 §101§112 Non-Final OA 15d overdue Pending Apr 14, 2022

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