Prosecution Insights
Last updated: April 19, 2026

Covestro Deutschland AG

27 pending office actions

Portfolio Summary

27
Total Pending OAs
10
Final Rejections
17
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18997615 MINERAL-FILLED POLYCARBONATE BLEND MOULDING COMPOSITION HAVING A LOW BPA CONTENT, AND METHOD FOR PREPARING SAME BUTTNER, DAVID J 1765 Final Rejection Jan 22, 2025
18881765 METHOD FOR PRODUCING A COMPOSITE COMPONENT WITH A SUPPORT COMPRISING POLYCARBONATE OF A SPECIFIC OH CONTENT MACHNESS, ARIELLA 1743 Non-Final OA Jan 07, 2025
18877225 Method of Manufacturing a Particulate Composition KOLB, KATARZYNA I 1767 Non-Final OA Dec 19, 2024
18702933 METHOD FOR THE PRODUCTION OF A POLYURETHANE SANDWICH ELEMENT LEONARD, MICHAEL L 1763 Non-Final OA Apr 19, 2024
18699356 COATED FILM RICE, STEVEN 1787 Final Rejection Apr 08, 2024
18551044 POLYISOCYANURATE-PREPREGS AND FIBER COMPOSITE COMPONENTS PRODUCED THEREFROM SERGENT, RABON A 1765 Non-Final OA Sep 18, 2023
18278482 Low Viscosity Catalyst Compositions for Producing Isocyanurate Polymers LEONARD, MICHAEL L 1763 Non-Final OA Aug 23, 2023
18270646 PROCESS FOR PREPARING BISPHENOL A (BPA) IN THE PRESENCE OF 2-METHYL BENZOFURAN KARST, DAVID THOMAS 1767 Non-Final OA Jun 30, 2023
18270643 PROCESS FOR PREPARING BISPHENOL A (BPA) IN THE PRESENCE OF CUMENE KARST, DAVID THOMAS 1767 Non-Final OA Jun 30, 2023
18270364 PROCESS FOR PREPARING BISPHENOL A (BPA) IN THE PRESENCE OF ACETOPHENONE KARST, DAVID THOMAS 1767 Non-Final OA Jun 29, 2023
18270360 PROCESS FOR PREPARING BISPHENOL A (BPA) IN THE PRESENCE OF ALPHA-METHYLSTYRENE WITHERSPOON, SIKARL A 1692 Non-Final OA Jun 29, 2023
18270384 PROCESS FOR PREPARING BISPHENOL A (BPA) IN THE PRESENCE OF BENZENE WITHERSPOON, SIKARL A 1692 Non-Final OA Jun 29, 2023
18258231 TWO-COMPONENT COATING SYSTEM RICE, STEVEN 1787 Non-Final OA Jun 19, 2023
18256961 PROCESS FOR PRODUCING PHOSGENE BY REACTION OF POLYCHLORINE ANIONS AND CARBON MONOXIDE CARR, DEBORAH D 1691 Non-Final OA Jun 12, 2023
18266036 Producing Isocyanate-Terminated, Urethane Group-Containing Prepolymers LEONARD, MICHAEL L 1763 Final Rejection Jun 08, 2023
18038530 METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONE POLYMERS LEONARD, MICHAEL L 1763 Final Rejection May 24, 2023
18037905 Polycarbonate Compositions Containing Titanium Dioxide and Epoxy Group-Containing Triacylglycerol GULAKOWSKI, RANDY P 1766 Non-Final OA May 19, 2023
18250388 Use of Raw Gel in Formulations on the Basis of Polyurethane Dispersions RIOJA, MELISSA A 1764 Non-Final OA Apr 25, 2023
18043762 MULTI-LAYER BODY FOR DIFFUSE TRANSILLUMINATION DILLON, DANIEL P 1783 Non-Final OA Mar 02, 2023
18023082 Adhesive composition and preparation method and use thereof NERANGIS, VICKEY M 1763 Final Rejection Feb 24, 2023
18004318 POLYURETHANE-REACTIVE SYSTEM FOR PULTRUSION BLEDSOE, JOSHUA CALEB 1762 Final Rejection Jan 05, 2023
18000977 TWO-COMPONENT COATING COMPOSITION XU, JIANGTIAN 1762 Final Rejection Dec 07, 2022
17998831 PRODUCTION PROCESS FOR AMINO ALCOHOLATES BAKSHI, PANCHAM 1623 Final Rejection Nov 15, 2022
17997751 FLAME-RETARDANT POLYCARBONATE COMPOSITION AMATO, ELIZABETH KATHRYN 1762 Final Rejection Nov 02, 2022
17919146 Polyester Carbonates on the Basis of Cycloaliphatic Diacids, 1,4:3,6-Dianhydrohexitol and Specific Amounts of an Additional Aliphatic Dihydroxy Compound DU, SURBHI M 1765 Final Rejection Oct 14, 2022
17918662 Polyester Carbonates From Cycloaliphatic Diacids, 1,4:3,6-Dianhydrohexitol and a Further Aliphatic Dihydroxy Compound BUTTNER, DAVID J 1765 Non-Final OA Oct 13, 2022
17795085 FLEXIBLE POLYURETHANE FOAM COONEY, JOHN M 1765 Non-Final OA Jul 25, 2022

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