Prosecution Insights
Last updated: April 19, 2026

Kemira Oyj

12 pending office actions

Portfolio Summary

12
Total Pending OAs
2
Final Rejections
10
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18837911 HIGH MOLECULAR WEIGHT GPAM WITH ANIONIC POLYSACCHARIDE PROMOTER VERA, ELISA H 1748 Non-Final OA Aug 13, 2024
18837906 HIGH MOLECULAR WEIGHT GPAM WITH ANIONIC POLYMERIC PROMOTER VERA, ELISA H 1748 Non-Final OA Aug 13, 2024
18781230 METHOD FOR ESTIMATING THE VAPOR PHASE CORROSION LOAD MCANDREW, CHRISTOPHER P 2858 Non-Final OA Jul 23, 2024
18684348 METHOD FOR REDUCING STARCH CONTENT OF AN AQUEOUS PHASE REMOVED FROM FIBRE STOCK PREPARATION RUSSELL, STEPHEN MATTHEW 1748 Non-Final OA Feb 16, 2024
18569616 A method for producing cationic saccharides RUSSELL, STEPHEN MATTHEW 1748 Non-Final OA Dec 13, 2023
18563704 MOISTURE AND OIL BARRIER AHMED, SHEEBA 1787 Non-Final OA Nov 22, 2023
18286144 A METHOD FOR ESTIMATING DISTURBANCES AND GIVING RECOMMENDATIONS FOR IMPROVING PROCESS PERFORMANCE BRYANT, CHRISTIAN THOMAS 2857 Non-Final OA Oct 09, 2023
18013087 A CONTROL SYSTEM OF A WASTEWATER TREATMENT PLANT NORRIS, CLAIRE A 1779 Final Rejection Dec 27, 2022
17928702 METHODS OF DETERMINING BACTERIA AND MANUFACTURING A FIBROUS WEB AND TOOLS AND USES RELATED THERETO GREENE, CAROLYN LEE 1681 Non-Final OA Nov 30, 2022
17910401 COMPOSITIONS AND METHODS FOR INCREASED WET AND DRY STRENGTH RUSSELL, STEPHEN MATTHEW 1748 Non-Final OA Sep 09, 2022
17781963 METHOD FOR PRODUCING CATIONIZED CELLULOSE AND CATIONIZED CELLULOSE OLSON, ANDREA STEFFEL 1693 Non-Final OA Jun 02, 2022
17769053 A DIAGNOSTIC ARRANGEMENT KNOX, KALERIA 2857 Final Rejection Apr 14, 2022

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