Prosecution Insights
Last updated: October 25, 2026

Phinia Delphi Luxembourg Sarl

Technology area: Medical Devices & Mechanical Engineering

10 pending office actions • 4 art units • 10 examiners • 0 of 10 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

Phinia Delphi Luxembourg Sarl has 9 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 9 distinct examiners across 4 distinct art units, indicating that prosecution is distributed across several examination assignments rather than concentrated in one unit.

BERTHEAUD, PETER JOHN is the busiest examiner, with 1 pending matter. The limited examiner concentration means counsel may need matter-specific prosecution planning, while the art-unit distribution supports tracking claim issues by technical assignment.

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

Portfolio Summary

10
Total Pending OAs
8
Non-Final OAs
2
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.

7
Hard (70%)
3
Medium (30%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (10%)
§103 only2 (20%)
§102 only1 (10%)
Multi-statute (no §101)6 (60%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
10
Mechanical / Eng
100% of docket
0
Business / Other
0% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BERTHEAUD, PETER JOHN 1 78.3% +8.3%
HOLBROOK, TEUTA BAJRAMOVIC 1 72.0% +26.8%
DALLO, JOSEPH J 1 89.8% +7.0%
HOANG, JOHNNY H 1 88.9% +12.1%
NGUYEN, HUNG Q 1 83.4% +11.8%
CERNOCH, STEVEN MICHAEL 1 53.1% +41.2%
PHAM, TUONGMINH NGUYEN 1 68.0% +34.7%
GREENLUND, JOSEPH A 1 66.8% +33.8%
SCHWARTZ, KEVIN EDWARD 1 51.7% +39.6%
LARGI, MATTHEW THOMAS 1 77.0% +15.6%

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
19113092 METHOD OF CONTROLLING A HYDROGEN INTERNAL COMBUSTION ENGINE DALLO, JOSEPH J —
19107229 FUEL PUMP FOR DIRECT FUEL INJECTION FOR INTERNAL COMBUSTION ENGINES WITH A RETAINING WASHER HOANG, JOHNNY H —
19106795 FUEL PUMP ASSEMBLY NGUYEN, HUNG Q —
18994964 FUEL INJECTOR CERNOCH, STEVEN MICHAEL —
18850551 INJECTION DEVICE PHAM, TUONGMINH NGUYEN —
18713740 METHOD FOR PRODUCING A PINTLE FOR A FUEL INJECTOR SCHWARTZ, KEVIN EDWARD —
18576971 ROLLER TAPPET ASSEMBLY LARGI, MATTHEW THOMAS —

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
19120444 METHOD OF CONTROLLING INJECTION IN A HYDROGEN INTERNAL COMBUSTION ENGINE HOLBROOK, TEUTA BAJRAMOVIC —
19107229 FUEL PUMP FOR DIRECT FUEL INJECTION FOR INTERNAL COMBUSTION ENGINES WITH A RETAINING WASHER HOANG, JOHNNY H —
19106795 FUEL PUMP ASSEMBLY NGUYEN, HUNG Q —
18994964 FUEL INJECTOR CERNOCH, STEVEN MICHAEL —
18850551 INJECTION DEVICE PHAM, TUONGMINH NGUYEN —
18835645 FUEL INJECTOR GREENLUND, JOSEPH A —
18713740 METHOD FOR PRODUCING A PINTLE FOR A FUEL INJECTOR SCHWARTZ, KEVIN EDWARD —
18576971 ROLLER TAPPET ASSEMBLY LARGI, MATTHEW THOMAS —

Top Art Units

Art UnitApps
3747 4
3752 4
3746 1
3700 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19156194 FUEL COMPRESSOR BERTHEAUD, PETER JOHN 3746 §102 Non-Final OA — Pending Aug 13, 2025
19120444 METHOD OF CONTROLLING INJECTION IN A HYDROGEN INTERNAL COMBUSTION ENGINE HOLBROOK, TEUTA BAJRAMOVIC 3747 §103 Non-Final OA — Pending Apr 11, 2025
19113092 METHOD OF CONTROLLING A HYDROGEN INTERNAL COMBUSTION ENGINE DALLO, JOSEPH J 3747 §101§102§103§112 Non-Final OA — Pending Mar 19, 2025
19107229 FUEL PUMP FOR DIRECT FUEL INJECTION FOR INTERNAL COMBUSTION ENGINES WITH A RETAINING WASHER HOANG, JOHNNY H 3747 §102§103§112 Non-Final OA — Pending Feb 27, 2025
19106795 FUEL PUMP ASSEMBLY NGUYEN, HUNG Q 3747 §102§103§112 Non-Final OA — Pending Feb 26, 2025
18994964 FUEL INJECTOR CERNOCH, STEVEN MICHAEL 3752 §102§103§112 Non-Final OA — Pending Jan 15, 2025
18850551 INJECTION DEVICE PHAM, TUONGMINH NGUYEN 3752 §102§103§112 Non-Final OA — Pending Sep 24, 2024
18835645 FUEL INJECTOR GREENLUND, JOSEPH A 3752 §103 Non-Final OA — Pending Aug 02, 2024
18713740 METHOD FOR PRODUCING A PINTLE FOR A FUEL INJECTOR SCHWARTZ, KEVIN EDWARD 3752 §103§112 Final Rejection — Pending May 28, 2024
18576971 ROLLER TAPPET ASSEMBLY LARGI, MATTHEW THOMAS 3700 §102§103 Final Rejection — Pending Jan 05, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Phinia Delphi Luxembourg Sarl have?

Phinia Delphi Luxembourg Sarl has 10 pending office actions as of October 2026, spread across 4 art units and 10 examiners.

Which USPTO examiner handles the most Phinia Delphi Luxembourg Sarl applications?

Peter John Bertheaud has the most, with 1 of Phinia Delphi Luxembourg Sarl's pending office actions.

What technology area are Phinia Delphi Luxembourg Sarl's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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