Prosecution Insights
Last updated: April 19, 2026

ExxonMobil

41 pending office actions

Portfolio Summary

41
Total Pending OAs
15
Final Rejections
26
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18704864 Processes and Systems for Steam Cracking Hydrocarbon Feeds VALENCIA, JUAN C 1771 Non-Final OA Apr 25, 2024
18702075 HIGHLY ORIENTED LINEAR LOW DENSITY POLYETHYLENE FILMS WITH OUTSTANDING PROCESSABILITY AND MECHANICAL PROPERTIES TROCHE, EDGAREDMANUE 1744 Non-Final OA Apr 17, 2024
18700359 Staged Alkylation for Producing Xylene Products NGUYEN, TAM M 1771 Non-Final OA Apr 11, 2024
18693664 Processes and Systems for Steam Cracking Hydrocarbon Feeds VALENCIA, JUAN C 1771 Non-Final OA Mar 20, 2024
18687479 Systems and Methods for Measuring Polymer Additive Dispensation FITZPATRICK, JULIA GRACE 2855 Non-Final OA Feb 28, 2024
18290681 Systems and Methods of Cleaning Extruders LEE, DOUGLAS 1714 Non-Final OA Jan 19, 2024
18564914 FULL POLYETHYLENE BLOWN FILM THROUGH DOUBLE BUBBLE PROCESS KHATRI, PRASHANT J 1783 Non-Final OA Nov 28, 2023
18561649 METHODS AND APPARATUSES FOR MAINTAINING SOLIDS AS A MELT RUPPERT, ERIC S 3763 Final Rejection Nov 16, 2023
18561654 CARBON NUMBER DISTRIBUTION ANALYSIS OF DISTILLATION FRACTIONS PRINCE JR, FREDDIE GARY 1779 Non-Final OA Nov 16, 2023
18551932 Mesophase Pitch Compositions from Aromatic Feedstocks, Methods of Making the Same, and Uses Thereof STEIN, MICHELLE 1771 Final Rejection Sep 22, 2023
18452284 Integration of Polymeric Waste Co-Processing in Cokers to Produce Circular Chemical Products from Coker Naphtha RUNYAN, SILVANA C 3674 Non-Final OA Aug 18, 2023
18447142 Methods to Produce Heterogeneous Polyethylene Granules DIAMOND, ALAN D 3991 Final Rejection Aug 09, 2023
18263794 PROCESSES FOR MAKING AND USING SLURRY CATALYST MIXTURES SASTRI, SATYA B 1762 Non-Final OA Aug 01, 2023
18261021 Hydrocarbon Polymer Modifiers Having High Aromaticity and Low Molecular Weight and Uses Thereof HUHN, RICHARD A 1764 Non-Final OA Jul 11, 2023
18261024 Asymmetric Constrained Geometry Catalysts HOU, FRANK S 1692 Non-Final OA Jul 11, 2023
18270159 Methods and Systems for Cracking Hydrocarbons BOYER, RANDY 1771 Non-Final OA Jun 28, 2023
18208929 Processes for Calcining a Catalyst TAYLOR, JORDAN W 1738 Non-Final OA Jun 13, 2023
18253088 Toluene Free Supported Methylalumoxane Precursor HOU, FRANK S 1692 Non-Final OA May 16, 2023
18252095 Nonwoven Fabrics with Improved Haptics and Mechanical Properties IMANI, ELIZABETH MARY COLE 1789 Non-Final OA May 08, 2023
18035020 Hydrocarbon Resins Prepared by Sequential Hydrogenation and Direct Decoloration GOLOBOY, JAMES C 1771 Non-Final OA May 02, 2023
18250245 Non-Aromatic Hydrocarbon Soluble Olefin Polymerization Catalysts and Use Thereof BRANCH, CATHERINE S 1763 Final Rejection Apr 24, 2023
18248965 Production of Alkylaromatic Compounds PO, MING CHEUNG 1771 Non-Final OA Apr 13, 2023
18245928 Hydrocarbon Fluids STEIN, MICHELLE 1771 Final Rejection Mar 20, 2023
18042386 Processes for Making Linear Alpha-Olefins NGUYEN, TAM M 1771 Final Rejection Feb 21, 2023
18040314 Methods for Delivery of Non-Aromatic Solutions to Polymerization Reactors HEINCER, LIAM J 1767 Non-Final OA Feb 02, 2023
18015565 Ethylene-Based Copolymer and Propylene-Alpha-Olefin-Diene Compositions for Use in Layered Articles MIGGINS, MICHAEL C 1782 Final Rejection Jan 11, 2023
18000238 Hydrocarbon Pyrolysis of Advantaged Feeds STEIN, MICHELLE 1771 Non-Final OA Nov 29, 2022
17999287 Process for Production of Thermoplastic Vulcanizates using Supported Catalyst Systems and Compositions Made Therefrom PIRO, NICHOLAS ANTHONY 1738 Final Rejection Nov 18, 2022
18047549 METHODS FOR OPTIMIZED EXTRUDER STARTUP LEYSON, JOSEPH S 1744 Non-Final OA Oct 18, 2022
17995607 Fluidized Bed Plastic Waste Pyrolysis With Melt Extruder NGUYEN, TAM M 1771 Final Rejection Oct 06, 2022
17995362 HYDROCARBON PYROLYSIS OF FEEDS CONTAINING NITROGEN STEIN, MICHELLE 1771 Final Rejection Oct 03, 2022
17796522 Ethylene-Alpha-Olefin-Diene Monomer Copolymers Obtained Using Transition Metal Bis(Phenolate) Catalyst Complexes and Homogeneous Process for Production Thereof HUHN, RICHARD A 1764 Non-Final OA Jul 29, 2022
17796537 Polyethylene Compositions Obtained Using Transition Metal Bis(Phenolate) Catalyst Complexes and Homogeneous Process for Production Thereof BLAND, ALICIA 1759 Non-Final OA Jul 29, 2022
17759452 Systems for Cooling Recycled Off-Gas in Low-Density Polyethylene Production ARANT, HARRY E 3763 Non-Final OA Jul 26, 2022
17783024 Functionalized Polymers Tread Additive For Improved Wet Braking And Rolling Resistance In Low Silica Summer Tire SCOTT, ANGELA C 1767 Final Rejection Jun 07, 2022
17783043 Functionalized Polymers Tread Additive To Improve Truck And Bus Radial Tire Performance SCOTT, ANGELA C 1767 Final Rejection Jun 07, 2022
17783032 Functionalized Polymers Tread Additive To Improve Tire Performance For All-Season Tread Containing High Polybutadiene Level SCOTT, ANGELA C 1767 Final Rejection Jun 07, 2022
17782732 Propylene-Based Elastomer Compositions, Articles Thereof, and Methods Thereof DARLING, DEVIN MITCHELL 1764 Non-Final OA Jun 06, 2022
17627842 Processes and Systems for Upgrading a Hydrocarbon-Containing Feed STEIN, MICHELLE 1771 Non-Final OA Jan 18, 2022
17626604 Propylene-Alpha-Olefin-Diene Terpolymer Additive for Improving Rubber Tack WU, ANDREA 1763 Final Rejection Jan 12, 2022
17296155 Sulfonation of Vinylidene Olefins KELLY-O'NEILL, YOLANDA LYNNETTE 1692 Final Rejection May 21, 2021

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