Prosecution Insights
Last updated: August 16, 2026

Shell USA Inc.

22 pending office actions • 10 art units • 18 examiners • 0 of 22 (0%) have an AI response strategy ready • 38 patents granted in the last 365 days

Portfolio Summary

22
Total Pending OAs
14
Non-Final OAs
7
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
1
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (1)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.

7
Hard (32%)
14
Medium (64%)
1
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only12 (55%)
Double-patenting only1 (5%)
Double-patenting + other2 (9%)
Multi-statute (no §101)7 (32%)

Industry Mix

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

12
Life Sciences
55% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
14% of docket
7
Business / Other
32% 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.

220 h
Manual time on pending OAs
44 h
Time saved (low, 20%)
77 h
Time saved (mid, 35%)
1.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DOYLE, BRANDI M 3 62.6% +11.8%
VALENCIA, JUAN C 2 86.6% +7.6%
STEIN, MICHELLE 2 44.4% +34.9%
OLADAPO, TAIWO 1 53.0% +11.7%
CEPLUCH, ALYSSA L 1 62.4% +24.8%
VILAKAZI, SIZO BINDA 1 74.3% +11.3%
CRAIG, DANIEL THOMAS 1 82.1% +31.3%
MCKENZIE, THOMAS B 1 57.4% +22.5%
HE, QIANPING 1 66.8% +15.0%
HINES, LATOSHA D 1 51.0% +21.9%

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
18702468 DOWNHOLE INJECTION TOOL AND METHOD FOR INJECTING A FLUID IN AN ANNULUS SURROUNDING A DOWNHOLE TUBULAR CRAIG, DANIEL THOMAS 110d overdue

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18711890 AUTOTHERMAL CRACKING OF HYDROCARBONS VALENCIA, JUAN C 3d overdue
18871273 PROCESS FOR PRODUCING KEROSENE AND/OR DIESEL FROM RENEWABLE SOURCES DOYLE, BRANDI M
18955184 HYDROCARBON CRACKING PROCESS FOR CONVERTING RENEWABLE/CIRCULAR FEEDS TO LOWER OLEFINS CEPLUCH, ALYSSA L
18697822 SYSTEMS AND PROCESSES FOR MAINTAINING CONTINUOUS CARBON DIOXIDE CAPTURE UTILISING WASTE EXCESS ENERGY FROM PARALLEL AND DOWNSTREAM PROCESSES HE, QIANPING
18393770 SYSTEM AND METHOD FOR HYDROPROCESSING HIGH CHLORIDE FEEDSTOCKS VALENCIA, JUAN C
18261868 GAS DISTRIBUTOR NOZZLE SYSTEM WITH SINTERED METAL FILTER MEDIA BOYER, RANDY
17631953 HEAT EXCHANGER SYSTEM AND METHOD KING, BRIAN M

Interview Candidates (12)

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
18702468 DOWNHOLE INJECTION TOOL AND METHOD FOR INJECTING A FLUID IN AN ANNULUS SURROUNDING A DOWNHOLE TUBULAR CRAIG, DANIEL THOMAS 110d overdue
18686426 PROCESS FOR PRODUCING KEROSENE AND DIESEL FROM RENEWABLE SOURCES STEIN, MICHELLE 51d overdue
18842383 DUAL FUEL ENGINE SYSTEM VILAKAZI, SIZO BINDA 25d overdue
18247106 RECOVERY OF ALIPHATIC HYDROCARBONS STEIN, MICHELLE 14d
19109224 FUEL COMPOSITION OLADAPO, TAIWO
18873770 PARTICULATE REMOVAL SYSTEM FOR USE IN HYDROPROCESSING DOYLE, BRANDI M
18871273 PROCESS FOR PRODUCING KEROSENE AND/OR DIESEL FROM RENEWABLE SOURCES DOYLE, BRANDI M
18955184 HYDROCARBON CRACKING PROCESS FOR CONVERTING RENEWABLE/CIRCULAR FEEDS TO LOWER OLEFINS CEPLUCH, ALYSSA L

Top Art Units

Art UnitApps
1771 5
1776 2
3747 1
3676 1
1744 1
1774 1
1738 1
1777 1
1732 1
3763 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19109224 FUEL COMPOSITION OLADAPO, TAIWO §103 Non-Final OA Pending Mar 06, 2025
18873770 PARTICULATE REMOVAL SYSTEM FOR USE IN HYDROPROCESSING DOYLE, BRANDI M §103 Non-Final OA Pending Dec 11, 2024
18871273 PROCESS FOR PRODUCING KEROSENE AND/OR DIESEL FROM RENEWABLE SOURCES DOYLE, BRANDI M §102§103§112 Non-Final OA Pending Dec 03, 2024
18955184 HYDROCARBON CRACKING PROCESS FOR CONVERTING RENEWABLE/CIRCULAR FEEDS TO LOWER OLEFINS CEPLUCH, ALYSSA L §103§112 Non-Final OA Pending Nov 21, 2024
18861747 PROCESS FOR PRODUCING MIDDLE DISTILLATES DOYLE, BRANDI M §103 Non-Final OA Pending Oct 30, 2024
18842383 DUAL FUEL ENGINE SYSTEM VILAKAZI, SIZO BINDA 3747 §103 Final Rejection 25d overdue Pending Aug 28, 2024
18711890 AUTOTHERMAL CRACKING OF HYDROCARBONS VALENCIA, JUAN C 1771 §103§112 Non-Final OA 3d overdue Pending May 21, 2024
18702468 DOWNHOLE INJECTION TOOL AND METHOD FOR INJECTING A FLUID IN AN ANNULUS SURROUNDING A DOWNHOLE TUBULAR CRAIG, DANIEL THOMAS 3676 §103 Final Rejection 110d overdue Pending Apr 18, 2024
18697833 SYSTEMS AND PROCESSES FOR MAINTAINING CONTINUOUS CARBON DIOXIDE CAPTURE MCKENZIE, THOMAS B 1776 §102§103§112DP Non-Final OA Pending Apr 02, 2024
18697822 SYSTEMS AND PROCESSES FOR MAINTAINING CONTINUOUS CARBON DIOXIDE CAPTURE UTILISING WASTE EXCESS ENERGY FROM PARALLEL AND DOWNSTREAM PROCESSES HE, QIANPING 1776 §102§103§112 Non-Final OA Pending Apr 02, 2024
18695428 AVIATION FUEL COMPOSITION HINES, LATOSHA D 1771 §103 Final Rejection Pending Mar 26, 2024
18686426 PROCESS FOR PRODUCING KEROSENE AND DIESEL FROM RENEWABLE SOURCES STEIN, MICHELLE 1771 §103Other Non-Final OA 51d overdue Pending Feb 25, 2024
18292018 PROCESS FOR PREPARING A HIGH-RESILIENCE POLYURETHANE FOAM KRASNOW, NICHOLAS R 1744 §103 Final Rejection Pending Jan 25, 2024
18393770 SYSTEM AND METHOD FOR HYDROPROCESSING HIGH CHLORIDE FEEDSTOCKS VALENCIA, JUAN C 1771 §103§112 Non-Final OA Pending Dec 22, 2023
18568828 A METHOD FOR PRODUCING SYNGAS USING CATALYTIC REVERSE WATER GAS SHIFT OYER, ANDREW J §103 Non-Final OA Pending Dec 10, 2023
17851293 TREATMENT OF PLASTIC-DERIVED OIL SEIFU, LESSANEWORK T 1774 §103 Non-Final OA Pending Jun 28, 2022
18261868 GAS DISTRIBUTOR NOZZLE SYSTEM WITH SINTERED METAL FILTER MEDIA BOYER, RANDY §102§103§112 Non-Final OA Pending Jul 18, 2023
18254230 A METHOD FOR PRODUCING SYNGAS USING CATALYTIC REVERSE WATER GAS SHIFT QUIST, NICOLE LEE 1738 §103§112DP Non-Final OA Pending May 24, 2023
18253809 PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS MENON, KRISHNAN S 1777 §103 Non-Final OA 54d Pending May 22, 2023
18248707 A METHOD OF PREPARING A HYDROCRACKING CATALYST LI, JUN 1732 DP Final Rejection Pending Apr 12, 2023
18247106 RECOVERY OF ALIPHATIC HYDROCARBONS STEIN, MICHELLE 1771 §103Other Final Rejection 14d Pending Mar 29, 2023
17631953 HEAT EXCHANGER SYSTEM AND METHOD KING, BRIAN M 3763 §103§112 Final Rejection Pending Feb 01, 2022

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