Prosecution Insights
Last updated: October 25, 2026

SAFRAN

Technology area: Medical Devices & Mechanical Engineering

8 pending office actions • 6 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

SAFRAN has 7 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are handled by 7 distinct examiners across 6 distinct art units. This distribution shows that every pending case is being reviewed by a different individual. With 7 pending office actions and 7 distinct examiners, the company faces a variety of examination styles. The 6 distinct art units suggest that the mechanical engineering technologies in the portfolio are spread across several specialized USPTO divisions.

WALTHOUR, SCOTT J is the busiest examiner, currently holding 1 pending office action. With 7 distinct examiners involved, the company must manage seven separate individual perspectives. However, the fact that these examiners are spread across 6 distinct art units provides a highly distributed environment. This structure requires the company to adapt to the specific requirements of each of the 6 distinct art units. Practitioners should treat each of the 7 pending office actions as an independent effort, as the lack of examiner or art unit overlap prevents the application of a unified prosecution approach across the current portfolio. The outcome of any single action is unlikely to provide significant procedural insight into the others, despite all being within the Medical Devices & Mechanical Engineering technology area.

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

Portfolio Summary

8
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
1
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.

5
Hard (62%)
3
Medium (38%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (12%)
§103 only1 (12%)
§102 only1 (12%)
Double-patenting + other1 (12%)
Multi-statute (no §101)4 (50%)

Industry Mix

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

1
Life Sciences
12% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
12% of docket
6
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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WALTHOUR, SCOTT J 1 78.6% +70.1%
COLON MORALES, DAVID 1 79.0% +17.5%
SEHN, MICHAEL L 1 81.2% +12.7%
DELRUE, BRIAN CHRISTOPHER 1 84.3% +21.8%
RIEGELMAN, MICHAEL A 1 78.3% +14.7%
MCCALL, ERIC SCOTT 1 87.8% +6.2%
SAAD, ERIN BARRY 1 72.4% +11.4%
HARRINGTON, ALYSON JOAN 1 74.6% +61.0%

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
18997265 ASSEMBLY FOR A TURBINE ENGINE DELRUE, BRIAN CHRISTOPHER —

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
18640473 METHOD FOR SIZING STUBS OF A BLADE DISC OF A TURBOMACHINE INTENDED FOR ORBITAL WELDING SAAD, ERIN BARRY 25d overdue
18290910 SYSTEM FOR COOLING OIL IN AN AIRCRAFT TURBINE ENGINE HARRINGTON, ALYSON JOAN 6d
19116572 SOLENOID VALVE AND DEVICE HAVING THE SOLENOID VALVE COLON MORALES, DAVID —
19101680 VARIABLE VANE OF AN AIRCRAFT TURBINE ENGINE STATOR, AND AIRCRAFT TURBINE ENGINE SEHN, MICHAEL L —
18858083 TEST BENCH FOR A TURBOMACHINE MCCALL, ERIC SCOTT —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18640473 METHOD FOR SIZING STUBS OF A BLADE DISC OF A TURBOMACHINE INTENDED FOR ORBITAL WELDING SAAD, ERIN BARRY 25d overdue
18290910 SYSTEM FOR COOLING OIL IN AN AIRCRAFT TURBINE ENGINE HARRINGTON, ALYSON JOAN 6d
18857271 OPTIMISED AIR-OIL HEAT EXCHANGER WALTHOUR, SCOTT J —
19116572 SOLENOID VALVE AND DEVICE HAVING THE SOLENOID VALVE COLON MORALES, DAVID —
19101680 VARIABLE VANE OF AN AIRCRAFT TURBINE ENGINE STATOR, AND AIRCRAFT TURBINE ENGINE SEHN, MICHAEL L —
18997265 ASSEMBLY FOR A TURBINE ENGINE DELRUE, BRIAN CHRISTOPHER —
18868289 POLYGONAL PROFILE COUPLING OF PUMPS IN A LUBRICATION ASSEMBLY RIEGELMAN, MICHAEL A —

Top Art Units

Art UnitApps
3741 2
3745 2
3753 1
3654 1
2855 1
1735 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18857271 OPTIMISED AIR-OIL HEAT EXCHANGER WALTHOUR, SCOTT J 3741 §112DP Non-Final OA — Pending Jul 01, 2025
19116572 SOLENOID VALVE AND DEVICE HAVING THE SOLENOID VALVE COLON MORALES, DAVID 3753 §102§112Other Non-Final OA — Pending Mar 28, 2025
19101680 VARIABLE VANE OF AN AIRCRAFT TURBINE ENGINE STATOR, AND AIRCRAFT TURBINE ENGINE SEHN, MICHAEL L 3745 §102§112 Non-Final OA — Pending Feb 06, 2025
18997265 ASSEMBLY FOR A TURBINE ENGINE DELRUE, BRIAN CHRISTOPHER 3745 §102 Final Rejection — Pending Jan 21, 2025
18868289 POLYGONAL PROFILE COUPLING OF PUMPS IN A LUBRICATION ASSEMBLY RIEGELMAN, MICHAEL A 3654 §103 Non-Final OA — Pending Nov 22, 2024
18858083 TEST BENCH FOR A TURBOMACHINE MCCALL, ERIC SCOTT 2855 §103§112 Non-Final OA — Pending Oct 18, 2024
18640473 METHOD FOR SIZING STUBS OF A BLADE DISC OF A TURBOMACHINE INTENDED FOR ORBITAL WELDING SAAD, ERIN BARRY 1735 §101§102§103§112Other Non-Final OA 25d overdue Pending Apr 19, 2024
18290910 SYSTEM FOR COOLING OIL IN AN AIRCRAFT TURBINE ENGINE HARRINGTON, ALYSON JOAN 3741 §102§103 Final Rejection 6d Pending Jan 22, 2024

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Frequently Asked Questions

How many pending USPTO office actions does SAFRAN have?

SAFRAN has 8 pending office actions as of October 2026, spread across 6 art units and 8 examiners.

Which USPTO examiner handles the most SAFRAN applications?

Scott J Walthour has the most, with 1 of SAFRAN's pending office actions.

What technology area are SAFRAN'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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