Prosecution Insights
Last updated: April 19, 2026

Chevron Corporation

51 pending office actions • 9 clients

Portfolio Summary

51
Total Pending OAs
12
Final Rejections
39
Non-Final OAs

Client Portfolio (9 clients)

Client (Assignee)Pending OAs
Chevron U.S.A. Inc. 18
Chevron U.S.A. Inc. 15
Chevron Oronite Company LLC 7
Chevron Japan Ltd. 4
Chevron Oronite Company LLC 2
Chevron Canada Limited 2
Chevron Japan Ltd. 1
Chevron U.S.A Inc. 1
Chevron U.S.A. Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19322396 Untitled Chevron U.S.A. Inc. LEFF, ANGELA MARIE DITRAN 3674 Non-Final OA
18710167 Untitled Chevron U.S.A. Inc. ALAM, MIRZA F 2688 Non-Final OA
19172466 METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT INJECTED SPARK-IGNITED ENGINES WITH MOLYBDENUM-CONTAINING LUBRICANT COMPOSITIONS Chevron Japan Ltd. MCAVOY, ELLEN M 1771 Final Rejection Apr 07, 2025
19100085 LUBRICATING OIL COMPOSITION FOR CORROSION CONTROL Chevron Oronite Company LLC HINES, LATOSHA D 1771 Non-Final OA Jan 30, 2025
18873123 LUBRICATING OIL COMPOSITION WITH VISCOSITY MODIFIER WITH LOW SHEAR STABILITY INDEX Chevron Oronite Company LLC MCAVOY, ELLEN M 1771 Final Rejection Dec 09, 2024
18864460 LOW MOLECULAR WEIGHT DISPERSANTS Chevron Oronite Company LLC MCAVOY, ELLEN M 1771 Non-Final OA Nov 08, 2024
18864474 LUBRICANT ADDITIVES Chevron Oronite Company LLC MCAVOY, ELLEN M 1771 Final Rejection Nov 08, 2024
18917804 BIMODAL COPOLYMER COMPOSITIONS USEFUL AS OIL MODIFIERS AND LUBRICATING OILS COMPRISING THE SAME Chevron Oronite Company LLC OLADAPO, TAIWO 1771 Final Rejection Oct 16, 2024
18848866 LOW VISCOSITY LUBRICATING OIL Chevron Japan Ltd. OLADAPO, TAIWO 1771 Non-Final OA Sep 19, 2024
18840860 LUBRICATING OIL COMPOSITIONS Chevron Oronite Company LLC CAMPANELL, FRANCIS C 1771 Non-Final OA Aug 22, 2024
18791588 SUBSEA HIGH VOLTAGE LOOP CAP FOR TESTING AND MONITORING SUBSEA ELECTRICAL POWER SYSTEMS Chevron U.S.A. Inc. HE, AMY 2858 Non-Final OA Aug 01, 2024
18832898 LUBRICATING OIL COMPOSITION Chevron Oronite Company LLC TOOMER, CEPHIA D 1771 Final Rejection Jul 24, 2024
18762929 SLURRY HYDROCRACKING OF RENEWABLE FEEDSTOCK Chevron U.S.A. Inc. VASISTH, VISHAL V 1771 Non-Final OA Jul 03, 2024
18759458 HYDROCONVERSION OF A BIOMASS FEEDSTOCK TO HYDROCARBON FUELS IN A SLURRY PHASE CATALYST REACTOR Chevron U.S.A. Inc. SINGH, PREM C 1771 Non-Final OA Jun 28, 2024
18709463 HIGH EFFICIENCY ENGINE OIL COMPOSITIONS Chevron Japan Ltd. MCAVOY, ELLEN M 1771 Non-Final OA May 10, 2024
18707074 LUBRICATING OIL COMPOSITIONS Chevron Oronite Company LLC CAMPANELL, FRANCIS C 1771 Non-Final OA May 02, 2024
18700443 LUBRICATING OIL COMPOSITION FOR HYBRID VEHICLES Chevron Japan Ltd. MCAVOY, ELLEN M 1771 Final Rejection Apr 11, 2024
18697891 FUEL ADDITIVES FOR LOWERING DEPOSIT AND PARTICULATE EMISSION Chevron U.S.A. Inc. TOOMER, CEPHIA D 1771 Non-Final OA Apr 02, 2024
18617309 REFORMING PROCESS Chevron U.S.A. Inc. MCCAIG, BRIAN A 1772 Non-Final OA Mar 26, 2024
18597826 DEEPWATER RESONATOR ARRAY FOR SUBSEA NOISE MITIGATION Chevron U.S.A. Inc. PHILLIPS, FORREST M 2837 Non-Final OA Mar 06, 2024
18414853 SYSTEM AND METHOD FOR TESTING WELL INTEGRITY Chevron U.S.A. Inc. WALKER, CHRISTOPHER RICHARD 3645 Final Rejection Jan 17, 2024
18576716 HIGHLY STRUCTURED, HIGH VINYLIDENE PROPYLENE OLIGOMER AND METHOD OF MAKING Chevron U.S.A. Inc. CHONG, JASON Y 1772 Non-Final OA Jan 04, 2024
18511835 GAS-LIQUID SEPARATION DEVICE FOR AN EBULLATED BED REACTOR Chevron U.S.A. Inc. BUI, DUNG H 1773 Non-Final OA Nov 16, 2023
18556671 FILTRATION DEVICE FOR A DOWN-FLOW HYDROPROCESSING REACTOR Chevron U.S.A Inc. NORRIS, CLAIRE A 1779 Non-Final OA Oct 21, 2023
18482827 SYSTEM AND METHOD FOR PROCESSING DISTRIBUTED ACOUSTIC SENSING SEISMIC DATA Chevron U.S.A. Inc. ISHIZUKA, YOSHIHISA 2857 Non-Final OA Oct 06, 2023
18552665 MOLECULAR SIEVE SSZ-94, CATALYST, AND METHODS OF USE THEREOF Chevron U.S.A. Inc. LALISSE, REMY FREDERIC 1732 Non-Final OA Sep 26, 2023
18552655 MOLECULAR SIEVE SSZ-92, CATALYST, AND METHODS OF USE THEREOF Chevron U.S.A. Inc. BOYER, RANDY 1771 Non-Final OA Sep 26, 2023
18552176 Platinum-Palladium Bimetallic Hydrocracking Catalyst Chevron U.S.A. Inc. VALENCIA, JUAN C 1771 Final Rejection Sep 23, 2023
18548903 SYSTEM AND METHOD FOR IMPURITY REMOVAL FROM CARGO TANKS OF VESSELS THAT STORE AND TRANSPORT HYDROCARBONS Chevron U.S.A. Inc. DELCOTTO, GREGORY R 1761 Non-Final OA Sep 03, 2023
18365023 SYSTEM AND METHOD FOR SEISMIC INTERPRETATION USING MULTISPECTRAL VARIANCE Chevron U.S.A. Inc. AIELLO, JEFFREY P 2857 Non-Final OA Aug 03, 2023
18263119 PROCESS FOR MAKING HEAVY GRADE BASE OIL PRODUCTS Chevron U.S.A. Inc. BOYER, RANDY 1771 Non-Final OA Jul 26, 2023
18262171 METHOD FOR MAKING BASE OIL WITH ENHANCED COLOR STABILITY Chevron U.S.A. Inc. GOLOBOY, JAMES C 1771 Non-Final OA Jul 19, 2023
18261481 HYDROISOMERIZATION CATALYSTS Chevron U.S.A. Inc. MCCAIG, BRIAN A 1772 Non-Final OA Jul 13, 2023
18260223 Improved Process to Make Finished Base Oils and White Oils from Dewaxed Bulk Base Oils Chevron U.S.A. Inc. VALENCIA, JUAN C 1771 Non-Final OA Jun 30, 2023
18270208 SELECTIVE HYDROCRACKING OF NORMAL PARAFFINS Chevron U.S.A. Inc. MCCAIG, BRIAN A 1772 Non-Final OA Jun 29, 2023
18269922 SELECTIVE HYDROCRACKING OF NORMAL PARAFFIN Chevron U.S.A. Inc. SHERMAN, ERIC SCOTT 1736 Non-Final OA Jun 27, 2023
18269754 PROCESSES FOR PRODUCING DIESEL FROM UNCONVENTIONAL FEEDSTOCKS Chevron U.S.A. Inc. SPEER, JOSHUA MAXWELL 1736 Non-Final OA Jun 26, 2023
18269256 PROCESS PROVIDING IMPROVED BASE OIL YIELD Chevron U.S.A. Inc. NGUYEN, TAM M 1771 Final Rejection Jun 22, 2023
18338224 MOLECULAR SIEVE SSZ-92, CATALYST, AND METHODS OF USE THEREOF Chevron U.S.A. Inc. BOYER, RANDY 1771 Final Rejection Jun 20, 2023
18331115 Systems And Methods For Providing Battery Usage Chevron U.S.A. Inc. GO, RICKY 2857 Non-Final OA Jun 07, 2023
18319462 METHOD FOR PREPARING ALUMINOSILICATE SSZ-82 Chevron U.S.A. Inc. QIAN, YUN 1738 Non-Final OA May 17, 2023
18036621 Catalyst System And Process Using SSZ-91 And SSZ-95 Chevron U.S.A. Inc. QIAN, YUN 1738 Non-Final OA May 11, 2023
18023945 LUBRICATING OIL CONTAINING ALKYL PHOSPHONIC ACID Chevron Japan Ltd. GOLOBOY, JAMES C 1771 Non-Final OA Feb 28, 2023
18042715 TRIMETAL SUPPORTED CATALYST Chevron U.S.A. Inc. VALENCIA, JUAN C 1771 Non-Final OA Feb 23, 2023
18159536 SYSTEM AND METHOD FOR PORO-ELASTIC MODELING AND MICROSEISMIC DEPLETION DELINEATION Chevron Canada Limited DESTA, ELIAS 2857 Final Rejection Jan 25, 2023
18159512 SYSTEM AND METHOD FOR PORO-ELASTIC MODELING AND MICROSEISMIC DEPLETION DELINEATION Chevron Canada Limited GOLDBERG, IVAN R 3619 Non-Final OA Jan 25, 2023
18006495 HIGH ACTIVITY SECOND STAGE NAPHTHA HYDROCRACKING CATALYST Chevron U.S.A. Inc. VALENCIA, JUAN C 1771 Non-Final OA Jan 23, 2023
18003449 STRATIGRAPHIC METHODS Chevron U.S.A. Inc. ABULABAN, ABDALLAH 3645 Non-Final OA Dec 27, 2022
17654632 SYSTEM AND METHOD FOR SEISMIC VELOCITY AND ANISOTROPIC PARAMETER MODELING Chevron U.S.A. Inc. COCCHI, MICHAEL EDWARD 2188 Non-Final OA Mar 14, 2022
17634438 PROCESS FOR IMPROVING BASE OIL YIELDS Chevron U.S.A. Inc. DOYLE, BRANDI M 1771 Non-Final OA Feb 10, 2022
16917983 LUBRICATING OIL COMPOSITION Chevron Oronite Company LLC TOOMER, CEPHIA D 1771 Final Rejection Jul 01, 2020

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