Prosecution Insights
Last updated: April 19, 2026

ExxonMobil

13 pending office actions

Portfolio Summary

13
Total Pending OAs
5
Final Rejections
8
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18610459 PROCESSES AND SYSTEMS FOR MAKING RECYCLE CONTENT HYDROCARBONS NGUYEN, TAM M 1771 Non-Final OA Mar 20, 2024
18692899 HOT RECYCLED CONTENT PYROLYSIS VAPOR DIRECTLY TO CROSS-OVER SECTION OF CRACKER FURNACE CEPLUCH, ALYSSA L 1772 Non-Final OA Mar 18, 2024
18691643 PYROLYSIS GAS TREATMENT INCLUDING CAUSTIC SCRUBBER OLADAPO, TAIWO 1771 Final Rejection Mar 13, 2024
18691088 HEAT INTEGRATION OF PYROLYSIS EFFLUENT WITH NON-AQUEOUS HEAT TRANSFER MEDIUM IN CHEMICAL FACILITIES NGUYEN, TAM M 1771 Non-Final OA Mar 12, 2024
18567956 CHEMICAL RECYCLING FACILITY AND PROCESS WITH ENHANCED INTEGRATION CEPLUCH, ALYSSA L 1772 Final Rejection Dec 07, 2023
18558376 MIXED LIQUIFIED PYROLYSIS GAS WITH RECYCLED CONTENT CEPLUCH, ALYSSA L 1772 Final Rejection Nov 01, 2023
17995716 RECYCLE CONTENT HYDROGEN MCCRACKEN, DANIEL 1736 Final Rejection Oct 07, 2022
17995717 RECYCLE CONTENT POLYPROPYLENE LEE, RIP A 1762 Non-Final OA Oct 07, 2022
17755634 CELLULOSE ESTERS COMPRISING RECYCLE CONTENT BUTYRYL OLSON, ANDREA STEFFEL 1693 Non-Final OA May 04, 2022
17755320 PROCESSES AND SYSTEMS FOR MAKING RECYCLE CONTENT HYDROCARBONS THROUGH AN ETHYLENE FRACTIONATOR CEPLUCH, ALYSSA L 1772 Non-Final OA Apr 27, 2022
17755357 RECYCLE CONTENT GLYCOL ESTERS KELLY-O'NEILL, YOLANDA LYNNETTE 1692 Non-Final OA Apr 27, 2022
17594966 RECYCLE CONTENT PROPIONALDEHYDE BAHTA, MEDHANIT W 1692 Non-Final OA Nov 04, 2021
16881032 OPTIMUM STEAM ADDITION TO CRACKING COILS TO CRACK PYOIL STEIN, MICHELLE 1771 Final Rejection May 22, 2020

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