Prosecution Insights
Last updated: October 25, 2026

PGS Geophysical A/S

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

4 pending office actions • 2 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

PGS Geophysical A/S currently has 3 pending office actions within the Transportation, E-Commerce & Mechanical Systems technology area. These actions are being handled by 3 distinct examiners, resulting in a unique examiner for every pending matter. This distribution suggests that no single examiner has a dominant influence over the portfolio's current trajectory. However, the actions are located within 1 distinct art unit, indicating that the technical subject matter is specialized.

The busiest examiner is WALKER, CHRISTOPHER RICHARD, who is managing 1 pending office action. Because each of the 3 distinct examiners holds exactly 1 pending office action, WALKER, CHRISTOPHER RICHARD shares the busiest status with the other two. For practitioners, the concentration in a single art unit means that while they must adapt to three different examiner styles, they only need to navigate the specific internal policies and trends of 1 distinct art unit. This balance of examiner variety and art unit consistency defines the current prosecution environment for PGS Geophysical A/S. WALKER, CHRISTOPHER RICHARD is one of the 3 distinct examiners responsible for the company's interests.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (50%)
§103 only1 (25%)
§102 only1 (25%)

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
1
Semiconductors
25% of docket
3
Mechanical / Eng
75% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WALKER, CHRISTOPHER RICHARD 1 73.0% +18.0%
PIHULIC, DANIEL T 1 87.2% -6.3%
SATANOVSKY, ALEXANDER 1 56.6% +19.0%
ABULABAN, ABDALLAH 1 71.3% +13.6%

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
19050060 Low Cross Feed Hydrophone and Method of Manufacture PIHULIC, DANIEL T —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18390415 Shot Point Dithering Techniques for Marine Seismic Surveys ABULABAN, ABDALLAH 66d overdue
18600002 DETERMINING ANGLE GATHERS FROM INVERSION OF VELOCITY AND REFLECTIVITY OF A SUBTERRANEAN FORMATION SATANOVSKY, ALEXANDER —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18390415 Shot Point Dithering Techniques for Marine Seismic Surveys ABULABAN, ABDALLAH 66d overdue
19064360 Irregular Nominal Shot Point Intervals for Cyclic Source Groups in Marine Seismic Surveys WALKER, CHRISTOPHER RICHARD —
18600002 DETERMINING ANGLE GATHERS FROM INVERSION OF VELOCITY AND REFLECTIVITY OF A SUBTERRANEAN FORMATION SATANOVSKY, ALEXANDER —

Top Art Units

Art UnitApps
3645 3
2857 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19064360 Irregular Nominal Shot Point Intervals for Cyclic Source Groups in Marine Seismic Surveys WALKER, CHRISTOPHER RICHARD 3645 §103 Non-Final OA — Pending Feb 26, 2025
19050060 Low Cross Feed Hydrophone and Method of Manufacture PIHULIC, DANIEL T 3645 §102 Non-Final OA — Pending Feb 10, 2025
18600002 DETERMINING ANGLE GATHERS FROM INVERSION OF VELOCITY AND REFLECTIVITY OF A SUBTERRANEAN FORMATION SATANOVSKY, ALEXANDER 2857 §101§103 Final Rejection — Pending Mar 08, 2024
18390415 Shot Point Dithering Techniques for Marine Seismic Surveys ABULABAN, ABDALLAH 3645 §101§112 Non-Final OA 66d overdue Pending Dec 20, 2023

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Frequently Asked Questions

How many pending USPTO office actions does PGS Geophysical A/S have?

PGS Geophysical A/S has 4 pending office actions as of October 2026, spread across 2 art units and 4 examiners.

Which USPTO examiner handles the most PGS Geophysical A/S applications?

Christopher Richard Walker has the most, with 1 of PGS Geophysical A/S's pending office actions.

What technology area are PGS Geophysical A/S's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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