Prosecution Insights
Last updated: April 19, 2026

VERSUM MATERIALS US, LLC

27 pending office actions • 3 clients

Portfolio Summary

27
Total Pending OAs
6
Final Rejections
21
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
VERSUM MATERIALS US, LLC 13
VERSUM MATERIALS US, LLC 12
Merck Patent GmbH 2

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19049832 COMPOSITIONS AND METHODS USING SAME FOR DEPOSITION OF SILICON-CONTAINING FILM VERSUM MATERIALS US, LLC MILLER, MICHAEL G 1712 Non-Final OA Feb 10, 2025
18865652 COMPOSITIONS AND METHODS USING SAME FOR CARBON DOPED SILICON CONTAINING FILMS VERSUM MATERIALS US, LLC WEDDLE, ALEXANDER MARION 1712 Non-Final OA Nov 13, 2024
18703240 SILANOLS AND SILANEDIOLS VERSUM MATERIALS US, LLC MOORE, MARGARET G 1765 Non-Final OA Apr 19, 2024
18696728 Chemical Mechanical Planarization Polishing For Shallow Trench Isolation VERSUM MATERIALS US, LLC CULBERT, ROBERTS P 1716 Non-Final OA Mar 28, 2024
18696009 Triazole- And/Or Triazolium-Based Polymers And Copolymers As Additives For Chemical Mechanical Planarization Slurries VERSUM MATERIALS US, LLC ALANKO, ANITA KAREN 1713 Non-Final OA Mar 27, 2024
18693041 Post-Dry Etching Photoresist And Metal Containing Residue Removal Formulation VERSUM MATERIALS US, LLC DELCOTTO, GREGORY R 1761 Non-Final OA Mar 18, 2024
18585563 ULTRA-HIGH PURITY TUNGSTEN CHLORIDES VERSUM MATERIALS US, LLC NASSIRI MOTLAGH, ANITA 1734 Final Rejection Feb 23, 2024
18291036 PAD-IN-A-BOTTLE (PIB) TECHNOLOGY FOR COPPER BARRIER SLURRIES VERSUM MATERIALS US, LLC DEO, DUY VU NGUYEN 1713 Non-Final OA Jan 22, 2024
18564117 Phosphonium Based Polymers And Copolymers As Additives For Chemical Mechanical Planarization Slurries VERSUM MATERIALS US, LLC DUCLAIR, STEPHANIE P. 1713 Non-Final OA Nov 27, 2023
18515031 COMPOSITIONS AND METHODS FOR DEPOSITING SILICON-CONTAINING FILMS VERSUM MATERIALS US, LLC ZHANG, KELING NMN 1732 Non-Final OA Nov 20, 2023
18558788 IMIDAZOLIUM-BASED POLY(IONIC LIQUID)S AND USE THEREFORE VERSUM MATERIALS US, LLC DUCLAIR, STEPHANIE P. 1713 Non-Final OA Nov 03, 2023
18550932 COMPOSITION FOR ATOMIC LAYER DEPOSITION OF HIGH QUALITY SILICON OXIDE THIN FILMS VERSUM MATERIALS US, LLC GATES, BRADFORD M 1713 Non-Final OA Sep 15, 2023
18548846 SELECTIVE DEPOSITION OF SILICON DIELECTRIC FILM VERSUM MATERIALS US, LLC NGUYEN, SOPHIA T 2893 Non-Final OA Sep 01, 2023
18333759 STABLE ALKENYL OR ALKYNYL-CONTAINING ORGANOSILICON PRECURSOR COMPOSITIONS VERSUM MATERIALS US, LLC PAGANO, ALEXANDER R 1692 Non-Final OA Jun 13, 2023
18265450 METHOD FOR MANUFACTURING THICKENED RESIST PATTERN, THICKENING SOLUTION, AND METHOD FOR MANUFACTURING PROCESSED SUBSTRATE Merck Patent GmbH FRASER, STEWART A 1724 Non-Final OA Jun 06, 2023
18152116 COMPOSITIONS AND METHODS USING SAME FOR SILICON CONTAINING FILMS VERSUM MATERIALS US, LLC ROLLAND, ALEX A 1759 Non-Final OA Jan 09, 2023
17754038 CHEMICAL MECHANICAL PLANARIZATION POLISHING COMPOSITIONS FOR IMPROVING WITH-IN DIE NON-UNIFORMITIES VERSUM MATERIALS US, LLC KNUDSON, BRAD ALLAN 2817 Non-Final OA Mar 22, 2022
17642185 MONOALKOXYSILANES AND DENSE ORGANOSILICA FILMS MADE THEREFROM VERSUM MATERIALS US, LLC MCCLURE, CHRISTINA D 1718 Non-Final OA Mar 10, 2022
17584120 Methods For Making Silicon Containing Films That Have High Carbon Content VERSUM MATERIALS US, LLC MAYY, MOHAMMAD 1718 Final Rejection Jan 25, 2022
17621198 COMPOSITIONS AND METHODS USING SAME FOR DEPOSITION OF SILICON-CONTAINING FILM VERSUM MATERIALS US, LLC MCCLURE, CHRISTINA D 1718 Non-Final OA Dec 20, 2021
17436746 CROSSLINKABLE SILOXANE COMPOUNDS FOR THE PREPARATION OF DIELECTRIC MATERIALS Merck Patent GmbH MALLOY, ANNA E 1737 Non-Final OA Sep 07, 2021
17281898 METHODS FOR MAKING SILICON AND NITROGEN CONTAINING FILMS VERSUM MATERIALS US, LLC KIM, JAY C 2815 Final Rejection Mar 31, 2021
17278842 METHODS FOR MAKING SILICON AND NITROGEN CONTAINING FILMS VERSUM MATERIALS US, LLC MCCLURE, CHRISTINA D 1718 Final Rejection Mar 23, 2021
16695676 1-Methyl-1-Iso-Propoxy-Silacycloalkanes And Dense Organosilica Films Made Therefrom VERSUM MATERIALS US, LLC MCCLURE, CHRISTINA D 1718 Final Rejection Nov 26, 2019
16577580 Barrier Slurry Removal Rate Improvement VERSUM MATERIALS US, LLC PHAM, THOMAS T 1713 Non-Final OA Sep 20, 2019
16577358 High Oxide VS Nitride Selectivity, Low And Uniform Oxide Trench Dishing In Shallow Trench Isolation(STI) Chemical Mechanical Planarization Polishing(CMP) VERSUM MATERIALS US, LLC PHAM, THOMAS T 1713 Non-Final OA Sep 20, 2019
16388225 Compositions and Methods Using Same for Deposition of Silicon-Containing Films VERSUM MATERIALS US, LLC WILCZEWSKI, MARY A 2898 Final Rejection Apr 18, 2019

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