Prosecution Insights
Last updated: July 17, 2026

Chevron Corporation

48 pending office actions • 28 art units • 44 examiners • 0 of 48 (0%) have an AI response strategy ready • 83 patents granted in the last 365 days

Portfolio Summary

48
Total Pending OAs
32
Non-Final OAs
15
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

9
Overdue
0
Due this week
2
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (9)Due ≤ 30 days (2)Due ≤ 60 days (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

4
Hard (8%)
36
Medium (75%)
5
Easy (10%)
3
Unknown (6%)

Rejection Statute Mix

BucketCases
§101 only4 (8%)
§103 only35 (73%)
§102 only1 (2%)
§112 only2 (4%)
Double-patenting only3 (6%)
No statute on record3 (6%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

22
Life Sciences
46% of docket
3
Information Tech
6% of docket
1
Communications
2% of docket
7
Semiconductors
15% of docket
8
Mechanical / Eng
17% of docket
7
Business / Other
15% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

480 h
Manual time on pending OAs
96 h
Time saved (low, 20%)
168 h
Time saved (mid, 35%)
4.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DOYLE, BRANDI M 2 62.7% +11.7%
NGUYEN, TAM M 2 77.1% +11.5%
HAILEY, PATRICIA L 2 88.1% +10.2%
CORDERO, LINA M 2 71.5% +37.5%
AKARAGWE, YANICK A 1 83.2% +12.3%
LEE, CRYSTAL J 1 82.0% +21.7%
CEPLUCH, ALYSSA L 1 62.3% +25.1%
VASISTH, VISHAL V 1 72.3% +33.5%
PATEL, NEEL G 1 61.5% +34.8%
EL-HAGE HASSAN, ABDALLAH A 1 40.8% +39.5%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19247963 SYSTEM AND METHOD FOR REDUCING AND MANAGING SURFACE PRESSURE OF CASING STRINGS AKARAGWE, YANICK A 38d overdue
19192275 Proppant Particulates Formed by Methane Pyrolysis and Methods Related Thereto LEE, CRYSTAL J
18615584 EMM-75 MOLECULAR SIEVE COMPOSITIONS, SYNTHESES, AND USES HAILEY, PATRICIA L
18593677 EMM-74 MOLECULAR SIEVE COMPOSITIONS, SYNTHESES, AND USES HAILEY, PATRICIA L

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18948077 METHODS AND SYSTEMS FOR CLASSIFYING ROOT CAUSE OF SUB-OPTIMAL PRODUCTION PERFORMANCE FOR HYDROCARBON WELLS ASSOCIATED WITH UNCONVENTIONAL RESERVOIRS EL-HAGE HASSAN, ABDALLAH A 18d overdue
18557715 MULTI-TASK NEURAL NETWORK FOR SALT MODEL BUILDING CORDERO, LINA M 55d
18000331 MODELING METHODS FOR MINIMIZING GRID SENSITIVITY FOR NUMERICAL SIMULATION OF FRACTURE PROPAGATION MORRIS, JOSEPH PATRICK
17922836 STRUCTURED REPRESENTATIONS OF SUBSURFACE FEATURES FOR HYDROCARBON SYSTEM AND GEOLOGICAL REASONING MANG, LAL C

Interview Candidates (14)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18348800 METHODOLOGY FOR DESIGN AND OPERATIONS OF FIELD-WIDE AND MULTI-WELL ENHANCED OIL RECOVERY OF UNCONVENTIONAL HYDROCARBON ASSETS CORDERO, LINA M 42d overdue
19247963 SYSTEM AND METHOD FOR REDUCING AND MANAGING SURFACE PRESSURE OF CASING STRINGS AKARAGWE, YANICK A 38d overdue
18948077 METHODS AND SYSTEMS FOR CLASSIFYING ROOT CAUSE OF SUB-OPTIMAL PRODUCTION PERFORMANCE FOR HYDROCARBON WELLS ASSOCIATED WITH UNCONVENTIONAL RESERVOIRS EL-HAGE HASSAN, ABDALLAH A 18d overdue
18557715 MULTI-TASK NEURAL NETWORK FOR SALT MODEL BUILDING CORDERO, LINA M 55d
19192275 Proppant Particulates Formed by Methane Pyrolysis and Methods Related Thereto LEE, CRYSTAL J
18872193 CO-PROCESSING OF BIOMASS DURING FLUIDIZED COKING WITH GASIFICATION CEPLUCH, ALYSSA L
18960354 HEAVY DISTILLATE COMPOSITION VASISTH, VISHAL V
18948115 METHODS AND APPARATUSES FOR REMOVING METAL OBJECTS FROM WELLS PATEL, NEEL G

Top Art Units

Art UnitApps
1771 6
2857 4
3674 3
3672 2
1736 2
1759 2
3676 1
3623 1
2877 1
1788 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19247963 SYSTEM AND METHOD FOR REDUCING AND MANAGING SURFACE PRESSURE OF CASING STRINGS AKARAGWE, YANICK A 3672 §103 Non-Final OA 38d overdue Pending Jun 24, 2025
19192275 Proppant Particulates Formed by Methane Pyrolysis and Methods Related Thereto LEE, CRYSTAL J 3674 DP Non-Final OA Pending Apr 28, 2025
18872193 CO-PROCESSING OF BIOMASS DURING FLUIDIZED COKING WITH GASIFICATION CEPLUCH, ALYSSA L §103 Non-Final OA Pending Dec 05, 2024
18960354 HEAVY DISTILLATE COMPOSITION VASISTH, VISHAL V §103 Non-Final OA Pending Nov 26, 2024
18948115 METHODS AND APPARATUSES FOR REMOVING METAL OBJECTS FROM WELLS PATEL, NEEL G 3676 §103 Final Rejection Pending Nov 14, 2024
18948077 METHODS AND SYSTEMS FOR CLASSIFYING ROOT CAUSE OF SUB-OPTIMAL PRODUCTION PERFORMANCE FOR HYDROCARBON WELLS ASSOCIATED WITH UNCONVENTIONAL RESERVOIRS EL-HAGE HASSAN, ABDALLAH A 3623 §101 Final Rejection 18d overdue Pending Nov 14, 2024
18908509 PITCH-BASED BICOMPONENT CARBON FIBERS THOMPSON, CAMIE S §103 Non-Final OA Pending Oct 07, 2024
18905769 ISOPARAFFINIC AND ISO-OLEFINIC DISTILLATE COMPOSITIONS MCAVOY, ELLEN M §103 Non-Final OA Pending Oct 03, 2024
18812725 Bitumen Upgrading and Carbon Product Production DOYLE, BRANDI M 1771 Non-Final OA Pending Aug 22, 2024
18807642 METHODS FOR CONVERTING C2+ OLEFINS TO HIGHER NUMBER OLEFINS USEFUL IN PRODUCING ISOPARAFFINIC KEROSENE COMPOSITIONS NGUYEN, TAM M 1771 §103 Non-Final OA Pending Aug 16, 2024
18805865 INTENSIFIED REACTOR AND PROCESS HEAT INTEGRATION FOR CONVERSION OF ALCOHOL TO FUELS CAMPANELL, FRANCIS C 1771 §103 Non-Final OA Pending Aug 15, 2024
18804749 COLD FILTER PLUGGING POINT PREDICTION USING SPECTROSCOPY NGUYEN, SANG H 2877 §103 Non-Final OA Pending Aug 14, 2024
18784280 POLYAMINE SORBENTS ON HIGH PORE VOLUME SUPPORTS FERRE, ALEXANDRE F 1788 §103 Non-Final OA Pending Jul 25, 2024
18730531 OUTER SHEATH REPAIR SYSTEM AND RELATED METHODS FOR FLEXIBLE PIPE OMGBA, ESSAMA §103 Non-Final OA Pending Jul 19, 2024
18744973 Ethanol Conversion Using FCC System BOYER, RANDY 1771 §103 Final Rejection 14d Pending Jun 17, 2024
18675613 HYDRAULIC FRACTURING FLUID COMPRISING MICROPROPPANT COKE PARTICLES, METHOD FOR MAKING SAME, AND HYDRAULIC FRACTURING PROCESSES USING SAME SKAIST, AVI T. 3674 §103 Non-Final OA 28d Pending May 28, 2024
18710495 Hot Melt Adhesives Comprising Lao-Derived Diluents TOLIN, MICHAEL A 1745 §103 Final Rejection Pending May 15, 2024
18708893 PROCESSES FOR CONVERTING HYDROCARBON FEEDSTOCK TO PITCH COMPOSITIONS SUITABLE FOR THE MANUFACTURE OF CARBON ARTICLES DOYLE, BRANDI M 1771 §103 Non-Final OA Pending May 09, 2024
18657451 CONVERSION OF PHOTOSYNTHETICALLY DERIVED ORGANIC CARBON TO INORGANIC CARBON YAMASAKI, ROBERT J 1657 Non-Final OA Pending May 07, 2024
18653272 DEVICES, SYSTEMS, AND METHODS FOR SELECTIVELY ENGAGING DOWNHOLE TOOL FOR WELLBORE OPERATIONS ANDREWS, DAVID L 3672 DP Final Rejection Pending May 02, 2024
18638376 DRILLING FLUIDS AND METHODS RELATED THERETO SUE-AKO, ANDREW B. 3674 §102 Non-Final OA 71d overdue Pending Apr 17, 2024
18630790 SYSTEMS AND METHODS FOR MONITORING EMISSION INDICATORS NAKHJAVAN, SHERVIN K 2672 §103 Final Rejection 4d overdue Pending Apr 09, 2024
18623577 Steam Cracking Processes Having an Elevated Coil Outlet Pressure NGUYEN, TAM M 1771 §103 Non-Final OA Pending Apr 01, 2024
18615584 EMM-75 MOLECULAR SIEVE COMPOSITIONS, SYNTHESES, AND USES HAILEY, PATRICIA L 1629 §112 Non-Final OA Pending Mar 25, 2024
18593677 EMM-74 MOLECULAR SIEVE COMPOSITIONS, SYNTHESES, AND USES HAILEY, PATRICIA L 1691 §112 Non-Final OA Pending Mar 01, 2024
18685383 ACOUSTIC FLUID MONITORING SYSTEM BOLDUC, DAVID J 2852 §103 Non-Final OA Pending Feb 21, 2024
18572034 Metal Organic Frameworks Having Node Defects And Methods Of Making The Same BAUM, ZACHARY JOHN §103 Non-Final OA Pending Dec 19, 2023
18572039 Method of Making Metal-Organic Frameworks With a Precursor and Crystallization Aid BAHTA, MEDHANIT W DP Non-Final OA Pending Dec 19, 2023
18561646 Method Of Manufacture Of UiO-66 Having Specific Micropore Volume NGUYEN, CAM N 1736 §103 Non-Final OA Pending Nov 16, 2023
18509425 Beta-Lactone Production Through Bioconversion and Methods Related Thereto STAPON, ANTHONY SCOTT 1656 §103 Non-Final OA 53d overdue Pending Nov 15, 2023
18560890 SYSTEMS AND METHODS FOR COOLING SEAWATER FOR HEAT EXCHANGE PROCESSES DUGER, JASON H 3741 §103 Final Rejection Pending Nov 14, 2023
18557715 MULTI-TASK NEURAL NETWORK FOR SALT MODEL BUILDING CORDERO, LINA M 2857 §101 Non-Final OA 55d Pending Oct 27, 2023
18557718 HIGH-RESOLUTION AGE DIFFERENTIATION OF JURASSIC-SOURCED OILS ACROSS THE NORTH ATLANTIC MARGINS MCGUIRK, JOHN SCHUYLER 1798 Non-Final OA Pending Oct 27, 2023
18481377 CERAMIC MONOLITH COMPOSITION FIORITO, JAMES A 1731 §103 Non-Final OA Pending Oct 05, 2023
18477591 HYDROGEN GENERATION IN HIGH TEMPERATURE COUNTER-CURRENT REACTOR SIMKINS, SLONE ELIZABETH 1735 §103 Non-Final OA Pending Sep 29, 2023
18350824 Producing Recycled Carbon Black from Waste Tires MCCRACKEN, DANIEL 1736 §103 Non-Final OA Pending Jul 12, 2023
18221312 Rubber Blends Containing Unsaturated Waxes And Use Thereof BLEDSOE, JOSHUA CALEB 1762 §103 Final Rejection 11d overdue Pending Jul 12, 2023
18348800 METHODOLOGY FOR DESIGN AND OPERATIONS OF FIELD-WIDE AND MULTI-WELL ENHANCED OIL RECOVERY OF UNCONVENTIONAL HYDROCARBON ASSETS CORDERO, LINA M 2857 §103 Non-Final OA 42d overdue Pending Jul 07, 2023
18214346 Graphitization Using Graphene Additives RUMP, RICHARD M 1759 §103 Final Rejection Pending Jun 26, 2023
18251641 Method of Synthesizing Aluminum-Rich Molecular Sieve of *MRE Framework Type LI, JUN 1732 §103 Final Rejection Pending May 03, 2023
18000331 MODELING METHODS FOR MINIMIZING GRID SENSITIVITY FOR NUMERICAL SIMULATION OF FRACTURE PROPAGATION MORRIS, JOSEPH PATRICK 2188 §101 Non-Final OA Pending Nov 30, 2022
17922836 STRUCTURED REPRESENTATIONS OF SUBSURFACE FEATURES FOR HYDROCARBON SYSTEM AND GEOLOGICAL REASONING MANG, LAL C 2863 §101 Final Rejection Pending Nov 02, 2022
18047383 RESIN-COATED PETROLEUM COKE AS PROPPANT PARTICULATE MATERIAL AND METHODS RELATED THERETO BLAND, ALICIA 1759 §103 Final Rejection Pending Oct 18, 2022
17937815 METHOD FOR DETERMINING AND IMPLEMENTING A DATA COLLECTION PROGRAM FOR ONE OR MORE PHASES OF HYDROCARBON EXTRACTION BASED ON SEQUENTIAL SUBSURFACE UNCERTAINTY CHARACTERIZATION LIANG, LEONARD S 2857 §103 Final Rejection Pending Oct 04, 2022
17899271 USING COMPUTER SIMULATION FOR RANKING MATERIALS FOR POST COMBUSTION CARBON CAPTURE BECKER, BRANDON J 2857 §103 Non-Final OA 44d overdue Pending Aug 30, 2022
17779332 Metal-Organic Material Extrudates, Methods of Making, and Methods of Use PEPITONE, MICHAEL F 1767 §103 Non-Final OA 4d overdue Pending May 24, 2022
17756278 Hierarchical Building and Conditioning of Geological Models with Machine Learning Parameterized Templates and Methods for Using the Same WATHEN, BRIAN W 2151 §103 Final Rejection Pending May 20, 2022
16514670 Detecting Fluid Types Using Petrophysical Inversion COOK, BRIAN S 2187 §103 Final Rejection Pending Jul 17, 2019

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