Prosecution Insights
Last updated: October 02, 2026

Subsea 7 Limited

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

6 pending office actions • 4 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Subsea 7 Limited is currently navigating 6 pending office actions in the Chemistry & Materials technology area. These matters are spread across 4 distinct art units, indicating the technical classifications for the company applications. The 6 pending office actions represent the current workload for the applicant in this specific technology sector.

The prosecution involves 6 distinct examiners, meaning each of the 6 pending office actions is assigned to a different individual. This ratio between examiners and actions requires the applicant to manage several different examiner perspectives simultaneously. The 4 distinct art units involved further suggest the technical focus within the Chemistry & Materials area.

TOLEDO-DURAN, EDWIN J is identified as the busiest examiner for this portfolio. This examiner is currently responsible for 1 pending office action. Because every examiner is assigned exactly 1 pending office action, the workload is distributed across the 6 distinct examiners identified in the data.

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

Portfolio Summary

6
Total Pending OAs
2
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (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.

3
Hard (50%)
2
Medium (33%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only2 (33%)
Double-patenting only1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

2
Life Sciences
33% of docket
0
Information Tech
0% of docket
1
Communications
17% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% of docket
2
Business / Other
33% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TOLEDO-DURAN, EDWIN J 1 70.1% +32.2%
DEAL, DAVID R 1 83.5% +12.1%
ORANGE, DAVID BENJAMIN 1 32.1% +28.8%
ROY, DEBJANI 1 75.8% +15.1%
GROSS, CARSON 1 73.1% +21.3%
LAMBE, PATRICK F 1 62.4% +28.9%

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
18774256 Subsea Installations Comprising Corrosion-Resistant Flowlines DEAL, DAVID R —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18696434 CAPTURING DATA RELATING TO WELDED PIPELINES ORANGE, DAVID BENJAMIN 24d overdue
19103561 INSTALLATION OF SUCTION PILES UNDERWATER TOLEDO-DURAN, EDWIN J —
17636567 Subsea Umbilicals LAMBE, PATRICK F —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18696434 CAPTURING DATA RELATING TO WELDED PIPELINES ORANGE, DAVID BENJAMIN 24d overdue
18691918 VENTS IN PIPELINE LINERS ROY, DEBJANI 3d overdue
18570738 MANUFACTURE OF PIPELINES GROSS, CARSON 42d
19103561 INSTALLATION OF SUCTION PILES UNDERWATER TOLEDO-DURAN, EDWIN J —
18774256 Subsea Installations Comprising Corrosion-Resistant Flowlines DEAL, DAVID R —
17636567 Subsea Umbilicals LAMBE, PATRICK F —

Top Art Units

Art UnitApps
2663 1
1741 1
1746 1
3676 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19103561 INSTALLATION OF SUCTION PILES UNDERWATER TOLEDO-DURAN, EDWIN J — §102§112 Non-Final OA — Pending Feb 13, 2025
18774256 Subsea Installations Comprising Corrosion-Resistant Flowlines DEAL, DAVID R — DP Non-Final OA — Pending Jul 16, 2024
18696434 CAPTURING DATA RELATING TO WELDED PIPELINES ORANGE, DAVID BENJAMIN 2663 §101§103§112 Final Rejection 24d overdue Pending Mar 28, 2024
18691918 VENTS IN PIPELINE LINERS ROY, DEBJANI 1741 §103 Final Rejection 3d overdue Pending Mar 14, 2024
18570738 MANUFACTURE OF PIPELINES GROSS, CARSON 1746 §103 Final Rejection 42d Pending Dec 15, 2023
17636567 Subsea Umbilicals LAMBE, PATRICK F 3676 §102§103 Final Rejection — Pending Feb 18, 2022

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