Prosecution Insights
Last updated: April 19, 2026

Evonik Operations GmbH

64 pending office actions

Portfolio Summary

64
Total Pending OAs
11
Final Rejections
53
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19273487 AMINE COMPOSITION USEFUL FOR MAKING STABLE POLYURETHANE FOAM SYSTEMS RIOJA, MELISSA A 1764 Final Rejection Jul 18, 2025
18869988 IMPROVED BIOTECHNOLOGICAL METHOD FOR PRODUCING GUANIDINO ACETIC ACID (GAA) BY USING NADH-DEPENDENT DEHYDROGENASES EPSTEIN, TODD MATTHEW 1652 Non-Final OA Nov 27, 2024
18682010 METHOD FOR PRODUCING A RECOMBINANT BACTERIAL COLLAGEN-LIKE PROTEIN (CLP) BREEN, KIMBERLY CATHERINE 1657 Non-Final OA Feb 07, 2024
18293448 APPARATUS AND METHOD FOR SIMULTANEOUSLY TREATING DIFFERENT FLUCTUATING GAS FLOWS LAWRENCE JR, FRANK M 1776 Non-Final OA Jan 30, 2024
18293016 MICROORGANISMS DISPLAYING VIRAL DECOY RECEPTORS OGUNBIYI, OLUWATOSIN A 1645 Non-Final OA Jan 29, 2024
18577357 COMPOSITION COMPRISING A (METH)ACRYLATE COPOLYMER, AN ALKALI OR AMMONIUM SALT OF A SATURATED ALIPHATIC MONOCARBOXYLIC ACID AND SPECIFIC GLIDANTS FUBARA, BLESSING M 1613 Non-Final OA Jan 08, 2024
18570018 NONANIC ACID ESTERS JONES-FOSTER, ERICA NICOLE 1656 Non-Final OA Dec 13, 2023
18562157 IMPROVED BIOTECHNOLOGICAL METHOD FOR PRODUCING GUANIDINO ACETIC ACID (GAA) BY INACTIVATION OF AN AMINO ACID EXPORTER GRASER, JENNIFER E 1645 Non-Final OA Nov 17, 2023
18559719 TREATMENT OF GRAINS OR SEEDS FOR THE CONTROL OF MICROORGANISMS UTILIZING PEROXY ACIDS GWARTNEY, ELIZABETH A 1759 Final Rejection Nov 08, 2023
18558976 COMPOSITIONS CONTAINING AT LEAST ONE BIOSURFACTANT AND AT LEAST ONE SULFONIC OR SULFINIC ACID DERIVATIVE OLSEN, KAELEIGH ELIZABETH 1619 Non-Final OA Nov 03, 2023
18557370 DESFERRIOXAMINES AND COMPOSITION CONTAINING UV LIGHT PROTECTION FILTERS KIM, DANIELLE A 1613 Non-Final OA Oct 26, 2023
18554362 ESTER COMPOSITIONS LAZARO, DOMINIC 1611 Non-Final OA Oct 06, 2023
18279995 PREPARATIONS COMPRISING PROBIOTIC STRAINS AND ANTHOCYANINS DEVI, SARVAMANGALA 1645 Non-Final OA Sep 01, 2023
18548613 PRODUCTION OF POLYURETHANE FOAM BOYLE, KARA BRADY 1766 Non-Final OA Sep 01, 2023
18447527 PRODUCTION OF ALKOXYSILOXANES HOU, FRANK S 1692 Non-Final OA Aug 10, 2023
18447540 PROCESS FOR PRODUCING ALKOXYSILOXANES FROM WASTE SILICONE RUNYAN, SILVANA C 3674 Non-Final OA Aug 10, 2023
18261337 SILICONE URETHANE (METH)ACRYLATES AND THEIR USE IN 3D PRINTING RESINS AND COATING COMPOSITIONS YOON, TAE H 1762 Non-Final OA Jul 13, 2023
18260420 HYDROXY-SUBSTITUTED SPHINGOLIPIDS WISTNER, SARAH CLINKSCALES 1616 Non-Final OA Jul 05, 2023
18259356 PROCESS FOR THE DIASTEREOMERICALLY PURE PREPARATION OF DL/LD-METHIONYLMETHIONINE RICCI, CRAIG D 1611 Non-Final OA Jun 26, 2023
18257780 DILUTION-STABLE AQUEOUS COMPOSITIONS FOR THE MASS HYDROPHOBIZATION OF MINERAL BUILDING MATERIALS EGWIM, KELECHI CHIDI 1762 Non-Final OA Jun 15, 2023
18257336 EMULSIFIER SYSTEM MOORE, MARGARET G 1765 Non-Final OA Jun 14, 2023
18331731 ONE-COMPONENT SYSTEM COMPRISING BLOCKED POLYURETHANE PREPOLYMERS STONEHOCKER, VIRGINIA LEE 1766 Non-Final OA Jun 08, 2023
18265094 ENZYME BASED PRODUCTION OF SPECIALIZED PRO-RESOLVING MEDIATORS (SPMS) VIA DOCOSAHEXAENOIC ACID (DHA) AND EICOSAPENTAENOIC ACID (EPA) ROBINSON, HOPE A 1652 Non-Final OA Jun 02, 2023
18255344 SYNTHETIC MIXED CULTURE RESEMBLING A SKIN MICROBIOME KOROTCHKINA, LIOUBOV G 1653 Non-Final OA May 31, 2023
18039246 RADIATION CURABLE RESIN REDDY, KARUNA P 1764 Non-Final OA May 28, 2023
18251343 COATED COMPOSITIONS OF BIOLOGICALLY ACTIVE INGREDIENTS FOR ORAL ADMINISTRATION TO RUMINANTS PALLAY, MICHAEL B 1617 Non-Final OA May 01, 2023
18129547 SOLUTIONS OF AMINES IN FUNCTIONAL AND NON-FUNCTIONAL RESINS BROOKS, KREGG T 1764 Non-Final OA Mar 31, 2023
18129386 SOLUTIONS OF AMINES IN POLYMERIC PHENOLS IN COMBINATION WITH OTHER RESINS FEELY, MICHAEL J 1766 Final Rejection Mar 31, 2023
18025021 SELECTIVE LASER SINTERING OF POLYMERIC POWDERS EMBEDDED WITH WATER-SOLUBLE FLOW ADDITIVES SIDDIQUEE, TAMEEM 2116 Non-Final OA Mar 07, 2023
18024886 SYNTHESIS OF NANOSTRUCTURED LITHIUM ZIRCONIUM PHOSPHATE GOULD, ANNA ELIZABETH 1726 Non-Final OA Mar 06, 2023
18043708 PROCESS FOR PREPARING POLYSULFANE SILANES BY MEANS OF PHASE TRANSFER CATALYSIS PAGANO, ALEXANDER R 1692 Non-Final OA Mar 01, 2023
18043472 HIGH PERFORMANCE SILICON-BASED MATERIALS FOR LITHIUM ION BATTERY ANODES FERRE, ALEXANDRE F 1788 Non-Final OA Feb 28, 2023
18042764 SILOXANE COMPOUND AND FORMULATIONS COMPRISING SAID COMPOUND ZIMMER, MARC S 1765 Non-Final OA Feb 23, 2023
18041426 PROCESS FOR PREPARING FREE-RADICAL CURED SILICONE RELEASE COATINGS BEHA, CAROLINE 1748 Non-Final OA Feb 13, 2023
18016027 NANO-COMPOSITE SEPARATOR INCLUDING POLYMER MATRIX AND HYDROPHOBIC FILLER, METHOD FOR MANUFACTURING, AND LITHIUM ION BATTERY INCLUDING THE SAME CULLEN, SEAN P 1725 Non-Final OA Jan 13, 2023
18015866 A FACILITY AND A MEMBRANE PROCESS FOR SEPARATING METHANE AND CARBON DIOXIDE FROM A GAS STREAM SLAUGOVSKY, RACHEL MARIE 1776 Non-Final OA Jan 12, 2023
18005086 POLYNUCLEOTIDE ENCODING AN AMINO ACID SEQUENCE, ENCODING AN OXIDOREDUCTASE ROBINSON, HOPE A 1652 Non-Final OA Jan 11, 2023
18004139 MODIFIED SILICAS, PROCESS FOR PREPARATION THEREOF AND USE THEREOF FORREST, MICHAEL 1738 Non-Final OA Jan 03, 2023
18064958 Pt-thixantphos-iodine complex and Pt-thixantphos-bromine complex QIAN, YUN 1738 Final Rejection Dec 13, 2022
18054741 PROCESS FOR PREPARING FILLED HARD-SHELL CAPSULES WITH (METH)ACRYLATE COPOLYMER BASED COATINGS WITH A CAPSULE-FILLING MACHINE TCHERKASSKAYA, OLGA V 1615 Non-Final OA Nov 11, 2022
17924243 METHOD FOR PRODUCING HIGHER LINEAR FATTY ACIDS OR ESTERS KOROTCHKINA, LIOUBOV G 1653 Final Rejection Nov 09, 2022
17995264 PREPARATION FOR USE AS VASORELAXANT LEE, HOI YAN NMN 1693 Non-Final OA Sep 30, 2022
17800369 IN-SITU POLYMERIZED HYBRID POLYMER ELECTROLYTE FOR HIGH VOLTAGE LITHIUM BATTERIES GOULD, ANNA ELIZABETH 1726 Final Rejection Aug 17, 2022
17794269 AN EPIGENETIC CLOCK FOR GALLIFORMES KAPUSHOC, STEPHEN THOMAS 1683 Final Rejection Jul 21, 2022
17788224 PROCESS TO IDENTIFY CONSORTIA OF PROBIOTIC STRAINS SUITABLE FOR GLUTEN DEGRADATION DICKENS, AMELIA NICOLE 1645 Non-Final OA Jun 22, 2022
17788240 FISH FEED PELLETS LOADED WITH A MICROBIAL OIL MERRIAM, ANDREW E 1791 Non-Final OA Jun 22, 2022
17757528 SORBITAN ESTERS AND PROCESS FOR ENZYMATICALLY PREPARING SAME FERNANDEZ, SUSAN EMILY 1651 Non-Final OA Jun 16, 2022
17757441 METHOD FOR THE FERMENTATIVE PRODUCTION OF GUANIDINOACETIC ACID SHAHNAN SHAH, KHATOL S 1645 Final Rejection Jun 15, 2022
17777247 COMPOSITIONS FOR USE IN REDUCING INFLAMMATION WELLS, LAUREN QUINLAN 1622 Non-Final OA May 16, 2022
17777002 FIBER REINFORCED COMPOSITIONS AND METHODS OF MANUFACTURE FOR MEDICAL DEVICE APPLICATIONS BOATENG, AFUA BAMFOAA 1617 Non-Final OA May 13, 2022
17639218 PHASE TRANSFER ACTIVE TRIMERIZATION CATALYST SALTS ROSEBACH, CHRISTINA H.W. 1766 Non-Final OA Feb 28, 2022
17636546 PRODUCTION OF RIGID POLYURETHANE FOAM BOYLE, KARA BRADY 1766 Non-Final OA Feb 18, 2022
17633462 METHOD OF PREPARING A SOLID DOSAGE FORM AND A BINDER SAEED, ALI S 1616 Non-Final OA Feb 07, 2022
17633460 DOWN STREAMING PROCESS FOR THE PRODUCTION OF POLYUNSATURATED FATTY ACID SALTS ISNOR, ALEXANDRA NICOLE 1611 Non-Final OA Feb 07, 2022
17627728 MULTI-BLOCK SHAPE MEMORY BIORESORBABLE POLYMERS NGUYEN, HA S 1766 Non-Final OA Jan 17, 2022
17627399 METHOD FOR DETERMINING THE RISK OF AN AVIAN PATHOGENIC E. COLI (APEC) INFECTION IN AN AVIAN FLOCK HINES, JANA A 1645 Non-Final OA Jan 14, 2022
17608274 FEED COMPOSITIONS CONTAINING BETAINE SALTS AFREMOVA, VERA 1653 Non-Final OA Nov 02, 2021
17436104 Rhamnolipids as deposition aid KETCHAM, KAREN A 1614 Non-Final OA Sep 03, 2021
17414726 PRODUCTION OF RIGID POLYURETHANE FOAM KRYLOVA, IRINA 1764 Final Rejection Jun 16, 2021
17296465 PREPARATION COMPRISING A PROBIOTIC STRAIN OF THE GENUS BACILLUS MEGATERIUM AND A POLYUNSATURATED FATTY ACID COMPONENT TURNER, FELICIA C 1793 Final Rejection May 24, 2021
17040190 THERMOPLASTIC MATERIALS INCORPORATING BIOACTIVE INORGANIC ADDITIVES COUGHLIN, DANIEL F 1619 Final Rejection Sep 22, 2020
16963285 FUNCTIONALLY GRADED POLYMER KNEE IMPLANT FOR ENHANCED FIXATION, WEAR RESISTANCE, AND MECHANICAL PROPERTIES AND THE FABRICATION THEREOF HELM, CARALYNNE E 1615 Non-Final OA Jul 20, 2020
16826599 COMPOSITION COMPRISING AT LEAST ONE CERAMIDE, AT LEAST ONE SPHINGOID BASE AND TRIETHYL CITRATE PROSSER, ALISSA J 1619 Non-Final OA Mar 23, 2020
14898679 METHOD FOR STORING EXCESS ENERGY AFREMOVA, VERA 1653 Non-Final OA Dec 15, 2015

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