Prosecution Insights
Last updated: April 19, 2026

Entegris Inc.

62 pending office actions

Portfolio Summary

62
Total Pending OAs
21
Final Rejections
41
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19187787 LINER FOR AN OVERPACK ASSEMBLY WITTENSCHLAEGER, THOMAS M 3731 Non-Final OA Apr 23, 2025
19053244 ELECTROSTATIC CHUCK WITH REDUCED CHARGE INJECTION INTO DIELECTRIC LAYER BELLIDO, NICOLAS G 2838 Non-Final OA Feb 13, 2025
18900607 LARGE FORMAT RETICLE CONTAINER CHU, KING M 3735 Non-Final OA Sep 27, 2024
18820797 TITANIUM OXIDE-BASED CHEMICAL-MECHANICAL POLISHING COMPOSITION FOR HEAVILY-DOPED BORON SILICON FILMS AHMED, SHAMIM 1713 Non-Final OA Aug 30, 2024
18778862 MODULE RETAINER BUI, LUAN KIM 3736 Final Rejection Jul 19, 2024
18751650 COATINGS THAT CONTAIN FLUORINATED YTTRIUM OXIDE AND A METAL OXIDE, AND METHODS OF PREPARING AND USING THE COATINGS YANG, ZHEREN J 1781 Non-Final OA Jun 24, 2024
18740426 BAG FITMENT HAVING INTERNAL SPIKE PORT PATTERSON, MICHAEL CHRISTOPHER 3754 Non-Final OA Jun 11, 2024
18732521 SUBSTRATE CONTAINER, AND DOOR LOCKING MECHANISM THEREOF ORTIZ, RAFAEL ALFREDO 3736 Non-Final OA Jun 03, 2024
18732519 OPTICAL PARTICLE COUNTER AND METHODS HANSEN, JONATHAN M 2877 Non-Final OA Jun 03, 2024
18732498 OPTICAL PARTICLE COUNTER AND METHODS NGUYEN, SANG H 2877 Final Rejection Jun 03, 2024
18708892 PRESSURE SENSING UNITARY DEVICE BASTIANELLI, JOHN 3753 Final Rejection May 09, 2024
18708576 PRESSURE SENSING DEVICE BALLMAN, CHRISTOPHER D 3753 Final Rejection May 08, 2024
18607286 POROUS SINTERED METAL BODIES AND METHODS OF PREPARING POROUS SINTERED METAL BODIES HEVEY, JOHN A 1735 Final Rejection Mar 15, 2024
18440494 FLUORINATED FILTER MEMBRANE, FILTERS, AND METHODS DRODGE, JOSEPH W 1773 Non-Final OA Feb 13, 2024
18412997 CYCLOSILAZANE PRECURSORS AND RELATED METHODS AULAKH, CHARANJIT 1621 Non-Final OA Jan 15, 2024
18411986 COMPOSITIONS FOR POLISHING HARDMASKS AND RELATED SYSTEMS AND METHODS LU, JIONG-PING 1713 Non-Final OA Jan 12, 2024
18515101 BAG AND BAG FITMENT INCLUDING RIGID FLUOROPOLYMER SPIKE PORT KALIHER, HANS CHRISTIAN 3781 Non-Final OA Nov 20, 2023
18387228 METHODS FOR SELECTIVE DEPOSITION OF PRECURSOR MATERIALS AND RELATED DEVICES INOUSSA, MOULOUCOULAY 2818 Non-Final OA Nov 06, 2023
18385340 POSITIVELY CHARGED ABRASIVE WITH NEGATIVELY CHARGED IONIC OXIDIZER FOR POLISHING APPLICATION LU, JIONG-PING 1713 Final Rejection Oct 30, 2023
18384014 FRACTIONAL DISTILLATION SYSTEM AND METHOD MILLER, JONATHAN 1772 Non-Final OA Oct 26, 2023
18383284 HIGH PRESSURE FILTER APPARATUS WITH EXTERNAL SLEEVE AND RELATED METHODS CECIL, TERRY K 1779 Non-Final OA Oct 24, 2023
18382644 PARTICLE COMPOSITIONS AND RELATED METHODS AND USES TO FORM SINTERED SILICON CARBIDE BODIES SULTANA, NAHIDA 1743 Non-Final OA Oct 23, 2023
18381282 SILANE PRECURSORS AND RELATED METHODS HOU, FRANK S 1692 Non-Final OA Oct 18, 2023
18379290 POROUS SINTERED BODIES AND METHODS OF PREPARING POROUS SINTERED BODIES JANSSEN, REBECCA 1733 Non-Final OA Oct 12, 2023
18378618 COMPOUNDS AND METHODS FOR PREPARATION OF ALUMINATES QIAN, YUN 1738 Non-Final OA Oct 10, 2023
18370337 SUBSTRATE CONTAINER SYSTEMS AND METHODS OF PURGING A SUBSTRATE CONTAINER AFFUL, CHRISTOPHER M 3753 Non-Final OA Sep 19, 2023
18240873 PRECURSORS CONTAINING FLUORINATED ALKOXIDES AND AMIDES PAGANO, ALEXANDER R 1692 Non-Final OA Aug 31, 2023
18233180 RETICLE CONTAINER HAVING PLATING WITH REDUCED EDGE BUILD SPICER, JENINE MARIE 3736 Non-Final OA Aug 11, 2023
18226476 REDIRECTING FILTER ENDCAP ALI, WAQAAS A 1777 Final Rejection Jul 26, 2023
18219447 PROCESS FOR PREPARING PHOSPHONATE ESTERS CHAO, ALLEN 1622 Final Rejection Jul 07, 2023
18214241 VIBRATION FILL PROCESS FOR SOLID CHEMISTRIES WITTENSCHLAEGER, THOMAS M 3731 Final Rejection Jun 26, 2023
18211158 PURGING GAS AMPLIFIER FAULKNER, RYAN L 3762 Final Rejection Jun 16, 2023
18204210 COMPOSITIONS AND RELATED METHODS OF ALKYLTINTRIHALIDES HOU, FRANK S 1692 Final Rejection May 31, 2023
18204099 FILTRATION IN A VAPOR DELIVERY SYSTEM LAWRENCE JR, FRANK M 1776 Non-Final OA May 31, 2023
18199252 POINT OF USE OR POINT OF DISPENSE FILTER WITH MULTIPLE PLEAT PACKS MCKENZIE, THOMAS B 1776 Final Rejection May 18, 2023
18031092 INTEGRAL SEAL FOR CONTAINER SPICER, JENINE MARIE 3736 Non-Final OA Apr 10, 2023
18126291 DEVICES FOR PURIFYING A LIQUID, AND RELATED SYSTEMS AND METHODS MILLER-CRUZ, EKANDRA S. 1773 Non-Final OA Mar 24, 2023
18121559 PROCESS FOR PREPARING DIALKYL ALUMINUM ALKOXIDES PAGANO, ALEXANDER R 1692 Non-Final OA Mar 14, 2023
18117183 PROCESS FOR PREPARING SILICON-RICH SILICON NITRIDE FILMS SARKAR, ASOK K 2891 Final Rejection Mar 03, 2023
18117175 MICROELECTRONIC DEVICE CLEANING COMPOSITION DELCOTTO, GREGORY R 1761 Non-Final OA Mar 03, 2023
18107855 ORGANOMETALLIC PRECURSORS AND RELATED METHODS KELLY-O'NEILL, YOLANDA LYNNETTE 1692 Non-Final OA Feb 09, 2023
18103337 MEMBRANES AND METHOD FOR REMOVING TRACE METALS HUANG, RYAN 1777 Final Rejection Jan 30, 2023
18102641 PROCESS FOR SELECTIVELY DEPOSITING HIGHLY-CONDUCTIVE METAL FILMS TRAN, TONY 2893 Final Rejection Jan 27, 2023
18099684 GLASS HANDLING DEVICES AND RELATED METHODS DAIGLER, CHRISTOPHER PAUL 1741 Non-Final OA Jan 20, 2023
18094160 STORAGE AND DELIVERY VESSEL FOR STORING GeH4, USING A ZEOLITIC ADSORBENT LACLAIR, LOGAN EDWARD 1736 Final Rejection Jan 06, 2023
18077813 LIQUID FILTER UNIT WITH VERTICALLY ARRANGED FILTERS, AND METHOD OF OPERATING THEREOF GONZALEZ, MADELINE 1773 Non-Final OA Dec 08, 2022
18077058 LIQUID FILTER UNIT WITH LATERALLY ARRANGED FILTERS, AND METHOD OF OPERATING THEREOF ALI, WAQAAS A 1777 Non-Final OA Dec 07, 2022
17981571 FILTER CARTRIDGE, AND METHOD OF RETROFITTING FILTER HOUSING GONZALEZ, MADELINE 1773 Non-Final OA Nov 07, 2022
17980985 MEMBRANE FOR REMOVING ANIONIC MATERIALS MENON, KRISHNAN S 1777 Non-Final OA Nov 04, 2022
17976005 OVERMOLDED CONNECTORS AND METHODS OF MAKING THE SAME DRAGICEVICH, ZACHARY T 3679 Final Rejection Oct 28, 2022
17972094 BORON OXIDE-CONTAINING ADSORBENT AND RELATED METHODS AND DEVICES BUI, DUNG H 1773 Non-Final OA Oct 24, 2022
17972242 HIGH VAPOR PRESSURE DELIVERY SYSTEM CHEN, KEATH T 1716 Non-Final OA Oct 24, 2022
17966604 DEPTH FILTERS AND RELATED METHODS HE, QIANPING 1776 Non-Final OA Oct 14, 2022
17961470 MODULAR TRAY FOR SOLID CHEMICAL VAPORIZING CHAMBER MOORE, KARLA A 1716 Final Rejection Oct 06, 2022
17961457 COMPRESSIBLE TRAY FOR SOLID CHEMICAL VAPORIZING CHAMBER MOORE, KARLA A 1716 Non-Final OA Oct 06, 2022
17953017 PURGE PORT FILTER SUPPORT ORLANDO, AMBER ROSE 1731 Non-Final OA Sep 26, 2022
17894905 APPARATUS AND METHODS FOR CLEAN TRANSFER OF CENTRIFUGED MATERIALS LIU, SHUYI S 1774 Final Rejection Aug 24, 2022
17835716 WAFER CONTAINER AND PURGE SYSTEM COLLINS, RAVEN 3735 Final Rejection Jun 08, 2022
17579487 HIGH THROUGHPUT DEPOSITION PROCESS SWANSON, WALTER H 2815 Final Rejection Jan 19, 2022
17532773 POROUS POLYETHYLENE FILTER MEMBRANE, AND RELATED FILTERS AND METHODS MCCULLOUGH, ERIC J. 1773 Non-Final OA Nov 22, 2021
17375855 KIT FOR INSTALLING IMPELLER INTO PROCESS VESSEL NGUYEN, HENRY H 1758 Non-Final OA Jul 14, 2021
17232489 ELECTROSTATIC DISCHARGE MITIGATION DEVICE CHOI, WILLIAM SOON 3679 Non-Final OA Apr 16, 2021

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