Prosecution Insights
Last updated: August 18, 2026

Chevron U.s.a. Inc.

55 pending office actions • 20 art units • 52 examiners • 0 of 55 (0%) have an AI response strategy ready • 118 patents granted in the last 365 days

Portfolio Summary

55
Total Pending OAs
36
Non-Final OAs
17
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 18 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
1
Due this week
8
Due this month
1
Due in next 60 days
3
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. 18 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (1)Due ≤ 30 days (8)Due ≤ 60 days (1)Due later (3)

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.

34
Hard (62%)
19
Medium (35%)
2
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only7 (13%)
§101 + other8 (15%)
§103 only19 (35%)
§112 only1 (2%)
Double-patenting only1 (2%)
Multi-statute (no §101)19 (35%)

Industry Mix

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

16
Life Sciences
29% of docket
5
Information Tech
9% of docket
0
Communications
0% of docket
9
Semiconductors
16% of docket
12
Mechanical / Eng
22% of docket
13
Business / Other
24% 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.

550 h
Manual time on pending OAs
110 h
Time saved (low, 20%)
192 h
Time saved (mid, 35%)
4.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PO, MING CHEUNG 2 37.4% +13.8%
GO, RICKY 2 80.1% +8.8%
SPEER, JOSHUA MAXWELL 2 79.5% +1.3%
SUE-AKO, ANDREW B. 1 71.4% +27.4%
VARMA, ASHISH K 1 74.3% +32.8%
SKAIST, AVI T. 1 63.9% +42.6%
BATES, ZAKIYA W 1 89.0% -2.3%
RUNYAN, SILVANA C 1 82.4% +17.1%
BOBISH, CHRISTOPHER S 1 62.3% +28.7%
SHORTER, RASHIDA R 1 18.0% +26.1%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19243410 Engineered Acoustics For Downhole Equipment BATES, ZAKIYA W

Hard Cases (34)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18319462 METHOD FOR PREPARING ALUMINOSILICATE SSZ-82 KUMAR, SRILAKSHMI K 25d overdue
18042715 TRIMETAL SUPPORTED CATALYST VALENCIA, JUAN C 22d overdue
18552665 MOLECULAR SIEVE SSZ-94, CATALYST, AND METHODS OF USE THEREOF LALISSE, REMY FREDERIC 8d overdue
18791588 SUBSEA HIGH VOLTAGE LOOP CAP FOR TESTING AND MONITORING SUBSEA ELECTRICAL POWER SYSTEMS HE, AMY 9d
18331115 Systems And Methods For Providing Battery Usage GO, RICKY 14d
19102185 ENHANCED SUBSEA PRODUCTION RECOVERY USING SUBSEA JET PUMPS BOBISH, CHRISTOPHER S 16d
17654632 SYSTEM AND METHOD FOR SEISMIC VELOCITY AND ANISOTROPIC PARAMETER MODELING COCCHI, MICHAEL EDWARD 16d
17963559 MULTIVARIATE NORMALIZATION OF WELL LOGS USING PROBABILITY DISTRIBUTION MODELING WAJE, CARLO C 29d

Interview Candidates (8)

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
19479782 METHODS AND SYSTEMS FOR OPTIMIZING THE STORAGE OF CARBON IN SUBTERRANEAN MAFIC AND ULTRAMAFIC ROCK FORMATIONS SUE-AKO, ANDREW B. 7d
19102185 ENHANCED SUBSEA PRODUCTION RECOVERY USING SUBSEA JET PUMPS BOBISH, CHRISTOPHER S 16d
18773287 INTERMEDIATE AND HYDROTREATED FUEL COMPOSITIONS FROM RENEWABLE LIPID FEEDSTOCKS PO, MING CHEUNG 34d
19237858 COMPOSITIONS AND METHODS FOR TREATING UNCONVENTIONAL SUBTERRANEAN FORMATIONS RUNYAN, SILVANA C 75d
19352012 Methods for Hydrocarbon Recovery from Unconventional Formations VARMA, ASHISH K
19261205 COMPOSITIONS CONTAINING FRICTION REDUCERS AND METHODS OF USING THEREOF IN OIL AND GAS OPERATIONS SKAIST, AVI T.
19003930 SYSTEM AND METHOD FOR A CONFIGURATION DRIVEN PRODUCT CARBON FOOTPRINT FRAMEWORK SHORTER, RASHIDA R
16578819 COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN SPARK-IGNITED INTERNAL COMBUSTION ENGINES PO, MING CHEUNG

Top Art Units

Art UnitApps
1771 7
3674 6
2857 6
1736 4
2858 2
1732 2
2188 2
3746 1
3626 1
3625 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19479782 METHODS AND SYSTEMS FOR OPTIMIZING THE STORAGE OF CARBON IN SUBTERRANEAN MAFIC AND ULTRAMAFIC ROCK FORMATIONS SUE-AKO, ANDREW B. 3674 §112 Non-Final OA 7d Pending Oct 29, 2025
19352012 Methods for Hydrocarbon Recovery from Unconventional Formations VARMA, ASHISH K 3674 §103 Non-Final OA Pending Oct 07, 2025
19261205 COMPOSITIONS CONTAINING FRICTION REDUCERS AND METHODS OF USING THEREOF IN OIL AND GAS OPERATIONS SKAIST, AVI T. 3674 §103§112 Non-Final OA Pending Jul 07, 2025
19243410 Engineered Acoustics For Downhole Equipment BATES, ZAKIYA W 3674 §103 Non-Final OA Pending Jun 19, 2025
19237858 COMPOSITIONS AND METHODS FOR TREATING UNCONVENTIONAL SUBTERRANEAN FORMATIONS RUNYAN, SILVANA C 3674 §102§103§112 Non-Final OA 75d Pending Jun 13, 2025
19102185 ENHANCED SUBSEA PRODUCTION RECOVERY USING SUBSEA JET PUMPS BOBISH, CHRISTOPHER S 3746 §102§103§112 Non-Final OA 16d Pending Feb 07, 2025
19003930 SYSTEM AND METHOD FOR A CONFIGURATION DRIVEN PRODUCT CARBON FOOTPRINT FRAMEWORK SHORTER, RASHIDA R 3626 §101 Non-Final OA Pending Dec 27, 2024
18975959 FUEL ADDITIVES FOR REDUCING LOW SPEED PRE-IGNITION EVENTS TOOMER, CEPHIA D 1771 §103 Non-Final OA 86d Pending Dec 10, 2024
18863911 SUBSEA STRUCTURE MONITORING SYSTEMS AND METHODS DAVIS, RICHARD G §103 Non-Final OA Pending Nov 07, 2024
18862445 MACHINE LEARNING APPROACH FOR DESCRIPTIVE, PREDICTIVE, AND PRESCRIPTIVE FACILITY OPERATIONS LU, HUA §103 Non-Final OA Pending Nov 01, 2024
18926143 HIGH DIESEL SELECTIVITY DURING MANUFACTURE OF RENEWABLE DIESEL DOYLE, BRANDI M §103 Non-Final OA Pending Oct 24, 2024
18853343 RENEWABLE BIOMASS FEED SLURRY HYDROPROCESSING HINES, LATOSHA D §102§112 Non-Final OA Pending Oct 01, 2024
18898849 HYDROCRACKING OPERATION WITH REDUCED ACCUMULATION OF HEAVY POLYNUCLEAR AROMATICS STEIN, MICHELLE §103 Non-Final OA Pending Sep 27, 2024
18791588 SUBSEA HIGH VOLTAGE LOOP CAP FOR TESTING AND MONITORING SUBSEA ELECTRICAL POWER SYSTEMS HE, AMY 2858 §102§103 Non-Final OA 9d Pending Aug 01, 2024
18785708 MULTIPLE STAGE WELLBORE COMPLETION DESIGN AHUJA, ANURADHA 3674 §103§112 Non-Final OA Pending Jul 26, 2024
18773287 INTERMEDIATE AND HYDROTREATED FUEL COMPOSITIONS FROM RENEWABLE LIPID FEEDSTOCKS PO, MING CHEUNG 1771 §103 Non-Final OA 34d Pending Jul 15, 2024
18761003 DETERMINING AN EFFECTIVE STORAGE CAPACITY OF AN UNCONVENTIONAL SUBSURFACE VOLUME OF INTEREST AS A FUNCTION OF POSITION ULLAH, ARIF 3625 §101§103 Final Rejection Pending Jul 01, 2024
18759458 HYDROCONVERSION OF A BIOMASS FEEDSTOCK TO HYDROCARBON FUELS IN A SLURRY PHASE CATALYST REACTOR SINGH, PREM C 1771 §103 Final Rejection Pending Jun 28, 2024
18717394 Remote Inspection of Marine Vessels PAULSON, SHEETAL R. 3615 §102§103 Non-Final OA Pending Jun 06, 2024
18675907 CABLE PROTECTION APPARATUS GARFT, CHRISTOPHER 3632 §103§112 Non-Final OA Pending May 28, 2024
18665426 FILTER HOLDERS, FILTRATION SYSTEMS, METHODS OF FILTERING A FLUID, AND METHODS OF MANUFACTURING A FILTRATION SYSTEM KURTZ, BENJAMIN M §103 Non-Final OA Pending May 15, 2024
18600337 DATA-DRIVEN DEPTH UNCERTAINTY ESTIMATION USING SEISMIC VELOCITY AND ANISOTROPY TRADEOFFS GO, RICKY §101 Non-Final OA Pending Mar 08, 2024
18591065 SYSTEM AND METHOD FOR SEISMIC INVERSION AND WAVELET ESTIMATION EVANS, GEOFFREY T §103 Non-Final OA Pending Feb 29, 2024
18443971 DEPTH UNCERTAINTY ESTIMATION USING INTERVAL-DOMAIN ANISOTROPIC VTI VELOCITY AND TRAVEL TIME DETECTABILITY BHAT, ADITYA S §101 Non-Final OA Pending Feb 16, 2024
18431316 HEALTH MONITORING FOR HYDRAULIC EQUIPMENT COMPONENTS QUIGLEY, KYLE ROBERT 2857 §103 Non-Final OA Pending Feb 02, 2024
18414853 SYSTEM AND METHOD FOR TESTING WELL INTEGRITY WALKER, CHRISTOPHER RICHARD 3645 §103 Final Rejection 8d overdue Pending Jan 17, 2024
18530041 PROCESS TO REMOVE MERCURY FROM MONOETHYLENE GLYCOL STREAMS MERKLING, MATTHEW J §102§103 Non-Final OA Pending Dec 05, 2023
18511835 GAS-LIQUID SEPARATION DEVICE FOR AN EBULLATED BED REACTOR BUI, DUNG H 1773 §102§103 Final Rejection Pending Nov 16, 2023
18482821 SYSTEM AND METHOD FOR DISTRIBUTED ACOUSTIC SENSING VERTICAL SEISMIC PROFILE MODELING ISHIZUKA, YOSHIHISA 2857 §101 Final Rejection Pending Oct 06, 2023
18478617 RE-USING DISTRIBUTED FIBER OPTIC SENSING TO DETECT LEAKS AT MULTIPLE LOCATIONS BREENE, JOHN E 2855 §103 Non-Final OA Pending Sep 29, 2023
18552655 MOLECULAR SIEVE SSZ-92, CATALYST, AND METHODS OF USE THEREOF BOYER, RANDY 1771 §103 Non-Final OA Pending Sep 26, 2023
18552665 MOLECULAR SIEVE SSZ-94, CATALYST, AND METHODS OF USE THEREOF LALISSE, REMY FREDERIC 1732 §101§103§112 Non-Final OA 8d overdue Pending Sep 26, 2023
18243192 FLUID CATALYTIC CRACKING METHOD EMPLOYING A WASTE PLASTIC FEEDSTOCK NGUYEN, TAM M 1771 §103 Final Rejection 16d Pending Sep 07, 2023
18462293 SYSTEMS AND METHODS FOR GENERATING A STRESS SHADOW EFFECT IN A SUBSURFACE VOLUME OF INTEREST SULTANA, DILARA 2858 §103§112 Final Rejection Pending Sep 06, 2023
18454048 SULFIDATED NOBLE METAL ON METAL DOPED SUPPORT AS A HYDROGENATION AND DEHYDROGENATION CATALYST SMARI, ABDUL-RAHMAN YUSUF WALEED 1736 §102§103 Non-Final OA Pending Aug 22, 2023
18546132 MACHINE LEARNING WORKFLOW TO PREDICT SANDING EVENTS HAO, YI §101§103§112Other Non-Final OA Pending Aug 11, 2023
18361406 SUBSURFACE REGION MODELING THAT HONORS CONSTRAINTS ON AND CORRELATIONS BETWEEN SUBSURFACE PROPERTIES WHITE, JAY MICHAEL §101§103 Non-Final OA Pending Jul 28, 2023
18269922 SELECTIVE HYDROCRACKING OF NORMAL PARAFFIN SHERMAN, ERIC SCOTT 1736 §103 Final Rejection 56d overdue Pending Jun 27, 2023
18269915 HYDROISOMERIZATION CATALYST WITH IMPROVED THERMAL STABILITY SPEER, JOSHUA MAXWELL 1736 §102§103§112 Non-Final OA Pending Jun 27, 2023
18269754 PROCESSES FOR PRODUCING DIESEL FROM UNCONVENTIONAL FEEDSTOCKS SPEER, JOSHUA MAXWELL 1736 §103 Final Rejection 15d Pending Jun 26, 2023
18331115 Systems And Methods For Providing Battery Usage GO, RICKY 2857 §101§102 Non-Final OA 14d Pending Jun 07, 2023
18319884 ENHANCING WATER CHEMISTRY FOR IMPROVED WELL PERFORMANCE HUANG, RYAN 1777 §102§103 Final Rejection Pending May 18, 2023
18319462 METHOD FOR PREPARING ALUMINOSILICATE SSZ-82 KUMAR, SRILAKSHMI K 1738 §103§112 Non-Final OA 25d overdue Pending May 17, 2023
18027858 WELL CORRELATION THROUGH INTERMEDIARY WELL WATHEN, BRIAN W §101 Non-Final OA Pending Mar 22, 2023
18042715 TRIMETAL SUPPORTED CATALYST VALENCIA, JUAN C 1771 §103§112 Final Rejection 22d overdue Pending Feb 23, 2023
18095893 GREEN AND BLUE HYDROGEN ALTERNATIVES TO PRODUCED WATER MANAGEMENT AND BENEFICIAL REUSE CORALLO, CATRIONA MARY 1732 §103§112 Non-Final OA Pending Jan 11, 2023
18003459 PROPERTIES OF ROCKS KNOX, KALERIA 2857 §101§103 Final Rejection Pending Dec 27, 2022
18003420 SILICA IN ROCK SAMPLES ISLAM, MOHAMMAD K 2857 §101§102 Non-Final OA 65d Pending Dec 27, 2022
17982089 PROBABILISTIC CLASSIFICATION OF ROCK TYPES USING MULTIVARIATE PROBABILITY DISTRIBUTIONS OF SUBSURFACE PROPERTIES AND SPATIAL CONTINUITY DESTA, ELIAS 2857 §101 Final Rejection Pending Nov 07, 2022
17963559 MULTIVARIATE NORMALIZATION OF WELL LOGS USING PROBABILITY DISTRIBUTION MODELING WAJE, CARLO C 2151 §101§112 Final Rejection 29d Pending Oct 11, 2022
17719022 GENERATING A RESERVOIR PERFORMANCE FORECAST KIM, EUNHEE 2188 §103§112 Final Rejection 30d Pending Apr 12, 2022
17654632 SYSTEM AND METHOD FOR SEISMIC VELOCITY AND ANISOTROPIC PARAMETER MODELING COCCHI, MICHAEL EDWARD 2188 §101 Final Rejection 16d Pending Mar 14, 2022
17585268 SYSTEMS AND METHODS FOR ESTIMATING WELL INTERFERENCE ON A TARGET WELL FROM OTHER POTENTIAL WELLS IN A SUBSURFACE VOLUME OF INTEREST SHAH, KAMINI S 2100 §102§103§112 Final Rejection Pending Jan 26, 2022
17534076 DEEP REINFORCEMENT LEARNING FOR FIELD DEVELOPMENT PLANNING OPTIMIZATION DAY, ROBERT N 2122 §103 Non-Final OA Pending Nov 23, 2021
16578819 COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN SPARK-IGNITED INTERNAL COMBUSTION ENGINES PO, MING CHEUNG 1771 DP Non-Final OA Pending Sep 23, 2019

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