Prosecution Insights
Last updated: April 19, 2026

Omya International AG

19 pending office actions

Portfolio Summary

19
Total Pending OAs
7
Final Rejections
12
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18579422 METHOD FOR THE PRODUCTION OF GRANULES COMPRISING A MAGNESIUM ION-COMPRISING MATERIAL ALLEY, GENEVIEVE S 1617 Non-Final OA Jan 15, 2024
18566377 AQUEOUS COATING COMPOSITION MILLER, DANIEL H 1783 Non-Final OA Dec 01, 2023
18560255 WEAR PLATES FOR AGITATOR MILLS ALAWADI, MOHAMMED S 3725 Final Rejection Nov 10, 2023
18546770 ANTI-POLLUTION AGENT LIU, TRACY 1614 Final Rejection Aug 16, 2023
18262514 COATINGS COMPRISING SURFACE-REACTED CALCIUM CARBONATE AND AN OXYGEN SCAVENGER FOR IMPROVING FOOD SHELF LIFE WASHVILLE, JEFFREY D 1766 Non-Final OA Jul 21, 2023
18246039 KIT COMPRISING SURFACE-TREATED CALCIUM CARBONATE AND A PEROXIDE AGENT FOR IMPROVING THE MECHANICAL PROPERTIES OF POLYETHYLENE/POLYPROPYLENE COMPOSITIONS PEPITONE, MICHAEL F 1767 Non-Final OA Mar 21, 2023
18245907 SURFACE-TREATED ULTRAFINE CALCIUM CARBONATE FOR IMPROVING THE MECHANICAL PROPERTIES OF POLYETHYLENE/POLYPROPYLENE COMPOSITIONS DAVIDSON IV, CULLEN LEE GARRETT 1767 Non-Final OA Mar 20, 2023
18245639 A MOISTURE-CURING ONE-COMPONENT POLYMER COMPOSITION COMPRISING A NATURAL GROUND CALCIUM CARBONATE (GCC) WEISS, PAMELA HL 1732 Final Rejection Mar 16, 2023
18065905 MINERAL MATERIAL POWDER WITH HIGH DISPERSION ABILITY AND USE OF SAID MINERAL MATERIAL POWDER LI, JUN 1732 Final Rejection Dec 14, 2022
17928034 REINFORCED ELASTOMER COMPOSITION ILLING, CAITLIN NORINE 1767 Final Rejection Nov 28, 2022
17999486 HYDROPHOBIC ANTIMICROBIAL AGENTS ABBAS, ABDULRAHMAN MUSTAFA 1612 Final Rejection Nov 21, 2022
17998045 SURFACE-REACTED CALCIUM CARBONATE IN A PROCESS FOR THE PRODUCTION OF A LOADED MICROCAPSULE KNIGHT, SAMANTHA JO 1614 Non-Final OA Nov 07, 2022
17998050 CO-GROUND ACTIVE(S) COMPRISING PRODUCT COMPRISING SURFACE-REACTED CALCIUM CARBONATE WERTZ, ASHLEE ELIZABETH 1612 Non-Final OA Nov 07, 2022
17996795 COATINGS COMPRISING ANTIMICROBIAL ACTIVE INGREDIENTS FOR FOOD PACKAGING LAN, YAN 1782 Non-Final OA Oct 21, 2022
17756678 DRY COMPOSITIONS, EMULSIONS AND/OR FLUIDS FOR CHEMICAL AND PHYSICAL SUN PROTECTION AND USE THEREOF ATKINSON, JOSHUA ALEXANDER 1612 Non-Final OA May 31, 2022
17762453 EXPANDED GRANULAR MATERIAL CONSISTING OF MINERAL MATERIAL CHAU, LISA N 1785 Non-Final OA Mar 22, 2022
17595672 CaCO3 COATED WITH MALEIC ANHYDRIDE GRAFTED POLYETHYLENE AND/OR MALEIC ANHYDRIDE GRAFTED POLYPROPYLENE AND AT LEAST ONE HYDROPHOBIZING AGENT SASTRI, SATYA B 1762 Final Rejection Nov 22, 2021
17605891 MAGNESIUM ION-CONTAINING MATERIALS AS WHITE PIGMENTS IN ORAL CARE COMPOSITIONS NGUYEN, NGOC-ANH THI 1615 Non-Final OA Oct 22, 2021
17605160 SURFACE-TREATED MAGNESIUM OR CALCIUM ION-CONTAINING MATERIALS AS WHITE PIGMENTS IN ORAL CARE COMPOSITIONS BAUM, ZACHARY JOHN 1736 Non-Final OA Oct 20, 2021

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