Prosecution Insights
Last updated: October 25, 2026

Gaztransport et Technigaz

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Analysis

Gaztransport et Technigaz has 6 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 6 examiners and 4 art units, showing broad examiner distribution with some concentration within the art-unit structure.

RAYMOND, KEITH MICHAEL is the busiest listed examiner, with 1 pending matter. Counsel should use art-unit groupings to identify recurring technical issues, while maintaining separate examiner histories for response strategy and interview preparation.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
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
1
Due this month
0
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 ≤ 30 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.

5
Hard (83%)
0
Medium (0%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (33%)
§112 only1 (17%)
Multi-statute (no §101)3 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
17% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
83% 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.

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
RAYMOND, KEITH MICHAEL 1 55.5% +21.5%
PETTITT, JOHN F 1 25.9% +21.6%
DANSEREAU, HAYDEN JAMES 1 — —
EPPS, TODD MICHAEL 1 72.6% +7.2%
MENGESHA, WEBESHET 1 47.2% +12.7%
GEIST, RICHARD EDWIN 1 50.0% +29.5%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17924587 ESTIMATION OF A TANK SLOSHING RESPONSE USING A STATISTICAL MODEL TRAINED BY MACHINE LEARNING GEIST, RICHARD EDWIN 28d overdue
18043948 BOTTOM WALL OF A LIQUEFIED GAS STORAGE TANK MENGESHA, WEBESHET 3d overdue
18852603 GAS SUPPLY SYSTEM FOR HIGH AND LOW-PRESSURE GAS- CONSUMING DEVICES AND METHOD FOR CONTROLLING SUCH SYSTEM RAYMOND, KEITH MICHAEL —
18709839 SYSTEM FOR SUPPLYING A CONSUMER DESIGNED TO BE SUPPLIED WITH A FUEL PREPARED FROM A GAS GENERATED BY THE EVAPORATION OF A CRYOGENIC LIQUID COMPRISING AT LEAST METHANE PETTITT, JOHN F —
18282360 TRACING METHOD FOR THE CONSTRUCTION OF A LIQUEFIED GAS STORAGE INSTALLATION COMPRISING A POLYGONAL BEARING STRUCTURE DANSEREAU, HAYDEN JAMES —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
17924587 ESTIMATION OF A TANK SLOSHING RESPONSE USING A STATISTICAL MODEL TRAINED BY MACHINE LEARNING GEIST, RICHARD EDWIN 28d overdue
18043948 BOTTOM WALL OF A LIQUEFIED GAS STORAGE TANK MENGESHA, WEBESHET 3d overdue
18852603 GAS SUPPLY SYSTEM FOR HIGH AND LOW-PRESSURE GAS- CONSUMING DEVICES AND METHOD FOR CONTROLLING SUCH SYSTEM RAYMOND, KEITH MICHAEL —
18709839 SYSTEM FOR SUPPLYING A CONSUMER DESIGNED TO BE SUPPLIED WITH A FUEL PREPARED FROM A GAS GENERATED BY THE EVAPORATION OF A CRYOGENIC LIQUID COMPRISING AT LEAST METHANE PETTITT, JOHN F —

Top Art Units

Art UnitApps
3763 2
3798 1
2189 1
3632 1
3665 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18852603 GAS SUPPLY SYSTEM FOR HIGH AND LOW-PRESSURE GAS- CONSUMING DEVICES AND METHOD FOR CONTROLLING SUCH SYSTEM RAYMOND, KEITH MICHAEL 3798 §102§103§112 Non-Final OA — Pending Sep 30, 2024
18709839 SYSTEM FOR SUPPLYING A CONSUMER DESIGNED TO BE SUPPLIED WITH A FUEL PREPARED FROM A GAS GENERATED BY THE EVAPORATION OF A CRYOGENIC LIQUID COMPRISING AT LEAST METHANE PETTITT, JOHN F 3763 §102§112 Non-Final OA — Pending May 14, 2024
18282360 TRACING METHOD FOR THE CONSTRUCTION OF A LIQUEFIED GAS STORAGE INSTALLATION COMPRISING A POLYGONAL BEARING STRUCTURE DANSEREAU, HAYDEN JAMES 2189 §101§112 Non-Final OA — Pending Sep 15, 2023
18190307 DEVICE FOR HOLDING AT LEAST ONE COMPONENT ON A LOADING AND/OR OFFLOADING COLUMN OF A TANK OF A SHIP INTENDED TO CONTAIN A LIQUEFIED GAS EPPS, TODD MICHAEL 3632 §112 Non-Final OA 28d Pending Mar 27, 2023
18043948 BOTTOM WALL OF A LIQUEFIED GAS STORAGE TANK MENGESHA, WEBESHET 3763 §103§112 Final Rejection 3d overdue Pending Mar 03, 2023
17924587 ESTIMATION OF A TANK SLOSHING RESPONSE USING A STATISTICAL MODEL TRAINED BY MACHINE LEARNING GEIST, RICHARD EDWIN 3665 §101§103 Final Rejection 28d overdue Pending Nov 10, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Gaztransport et Technigaz have?

Gaztransport et Technigaz has 6 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most Gaztransport et Technigaz applications?

Keith Michael Raymond has the most, with 1 of Gaztransport et Technigaz's pending office actions.

What technology area are Gaztransport et Technigaz'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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