Prosecution Insights
Last updated: October 04, 2026

Ray Quinney & Nebeker-Marathon Petroleum

Technology areas: Chemistry & Materials • Computing & Software • Transportation, E-Commerce & Mechanical Systems

7 pending office actions • 1 client • 7 examiners • 4 art units • 0 of 7 (0%) have an AI response strategy ready • 17 patents granted in the last 365 days

Analysis

Ray Quinney & Nebeker-Marathon Petroleum has processed 307 career applications in the Chemistry & Materials technology area. The firm maintains a resolved allowance rate of 97.65 percent. Prosecution involves 2.35 average office actions per allowance. There are 4 pending office actions currently.

The 97.65 percent allowance rate applies to the 307 applications handled in the chemistry sector. Practitioners can use the 2.35 average to benchmark prosecution timelines for the 4 pending chemical matters.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Quality Metrics (n=308 apps, methodology: how we score firms)

97.6%
Allowance Rate
n=308
+0.65σ
Allowance Rate (norm)
n=308
2.3
OAs to Allowance
n=166
-0.39σ
OAs to Allow (norm)
n=166
531 days
Time to Allowance
n=166
-6.5pp
Interview Lift
n=308
20.6%
RCE Rate
n=308
1.7%
Appeal Rate
n=308

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=15 (min 20)
85.7%
§102 Overcome
n=35
84.6%
§103 Overcome
n=91
90.3%
§112 Overcome
n=62

Specialization & Scale

C10G, G01N, C10L
Top CPC Subclasses
26%
Top-3 CPC Share
n=308
0
Practitioners
n=308
—
Apps / Practitioner
n=308 (min 20)

Portfolio Summary

7
Total Pending OAs
7
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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 (57%)
1
Medium (14%)
2
Easy (29%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (14%)
§103 only1 (14%)
§112 only1 (14%)
Double-patenting only1 (14%)
Multi-statute (no §101)3 (43%)

Industry Mix

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

2
Life Sciences
29% of docket
1
Information Tech
14% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
14% of docket
3
Business / Other
43% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RODZIWICZ, AARON M 1 70.4% +17.2%
AVILA, STEPHEN P 1 80.3% +10.3%
VALENCIA, JUAN C 1 86.5% +7.7%
ROBINSON, RENEE E 1 73.6% +24.2%
MCCAIG, BRIAN A 1 80.4% +13.3%
SAAVEDRA, EMILIO J 1 69.2% +26.4%
SEIFU, LESSANEWORK T 1 79.2% +0.9%

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
18970870 EXHAUST VENT HOODS FOR MARINE VESSELS AND RELATED METHODS AVILA, STEPHEN P —

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
18965025 ASSEMBLIES AND METHODS FOR ENHANCING CONTROL OF HYDROTREATING AND FLUID CATALYTIC CRACKING (FCC) PROCESSES USING SPECTROSCOPIC ANALYZERS VALENCIA, JUAN C —
18890306 METHODS AND ASSEMBLIES FOR ENHANCING CONTROL OF REFINING PROCESSES USING SPECTROSCOPIC ANALYZERS ROBINSON, RENEE E —
18738300 METHODS AND SYSTEMS FOR ENHANCING PROCESSING OF HYDROCARBONS IN A FLUID CATALYTIC CRACKING UNIT USING A RENEWABLE ADDITIVE MCCAIG, BRIAN A —
18376117 METHODS AND SYSTEMS FOR REDUCING NITROGEN OXIDES (NOx) IN A HEAT GENERATION UNIT USING SOUR WATER STRIPPER VAPOR SEIFU, LESSANEWORK T —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
19226818 APPARATUS, SYSTEMS, AND METHODS TO MANAGE VEGETATION ALONG A RIGHT-OF-WAY RODZIWICZ, AARON M —
18970870 EXHAUST VENT HOODS FOR MARINE VESSELS AND RELATED METHODS AVILA, STEPHEN P —
18890306 METHODS AND ASSEMBLIES FOR ENHANCING CONTROL OF REFINING PROCESSES USING SPECTROSCOPIC ANALYZERS ROBINSON, RENEE E —
18738300 METHODS AND SYSTEMS FOR ENHANCING PROCESSING OF HYDROCARBONS IN A FLUID CATALYTIC CRACKING UNIT USING A RENEWABLE ADDITIVE MCCAIG, BRIAN A —
18516412 SYSTEMS AND METHODS FOR A MOBILE PRODUCTIVITY PLATFORM SAAVEDRA, EMILIO J —

Client Portfolio (1 client)

Client (Assignee)Pending OAs
Marathon Petroleum Company L.P. 7

Top Art Units

Art UnitApps
36421
17721
21171
17361

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19226818 APPARATUS, SYSTEMS, AND METHODS TO MANAGE VEGETATION ALONG A RIGHT-OF-WAY Marathon Petroleum Company LP RODZIWICZ, AARON M 3642 §112 Non-Final OA — Pending Jun 03, 2025
18970870 EXHAUST VENT HOODS FOR MARINE VESSELS AND RELATED METHODS Marathon Petroleum Company LP AVILA, STEPHEN P DP Non-Final OA — Pending Dec 05, 2024
18965025 ASSEMBLIES AND METHODS FOR ENHANCING CONTROL OF HYDROTREATING AND FLUID CATALYTIC CRACKING (FCC) PROCESSES USING SPECTROSCOPIC ANALYZERS Marathon Petroleum Company LP VALENCIA, JUAN C §102§103 Non-Final OA — Pending Dec 02, 2024
18890306 METHODS AND ASSEMBLIES FOR ENHANCING CONTROL OF REFINING PROCESSES USING SPECTROSCOPIC ANALYZERS Marathon Petroleum Company LP ROBINSON, RENEE E §103§112 Non-Final OA — Pending Sep 19, 2024
18738300 METHODS AND SYSTEMS FOR ENHANCING PROCESSING OF HYDROCARBONS IN A FLUID CATALYTIC CRACKING UNIT USING A RENEWABLE ADDITIVE Marathon Petroleum Company LP MCCAIG, BRIAN A 1772 §101§103§112 Non-Final OA — Pending Jun 10, 2024
18516412 SYSTEMS AND METHODS FOR A MOBILE PRODUCTIVITY PLATFORM Marathon Petroleum Company LP SAAVEDRA, EMILIO J 2117 §103 Non-Final OA — Pending Nov 21, 2023
18376117 METHODS AND SYSTEMS FOR REDUCING NITROGEN OXIDES (NOx) IN A HEAT GENERATION UNIT USING SOUR WATER STRIPPER VAPOR Marathon Petroleum Company LP SEIFU, LESSANEWORK T 1736 §102§103 Non-Final OA — Pending Oct 03, 2023

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