Prosecution Insights
Last updated: October 21, 2026

Blue Spirit Aero SAS

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Blue Spirit Aero SAS currently manages 1 pending office action in the Chemistry & Materials technology area. This case is assigned to YANKEY, RYAN ANDREW, who is the busiest examiner for the portfolio. The portfolio's active workload is concentrated under 1 distinct examiner and a single distinct art unit.

This suggests a targeted approach to its current chemistry-related filings. The resolution of the 1 pending office action will be the primary factor in the company's near-term success within this technology area. Practitioners should analyze the specific history of YANKEY, RYAN ANDREW to optimize the response for the active matter.

The concentration in a single art unit indicates a specialized technical focus that has not yet branched into broader materials disciplines. Because the entire active workload resides with an individual examiner, the firm's strategy is highly sensitive to the specific requirements of that official. Future filings may eventually diversify the portfolio across more units as the company expands its intellectual property footprint.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

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

1
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YANKEY, RYAN ANDREW 1 77.8% +14.3%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18262257 AIRCRAFT PROPULSION MODULE AND AIRCRAFT YANKEY, RYAN ANDREW —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18262257 AIRCRAFT PROPULSION MODULE AND AIRCRAFT YANKEY, RYAN ANDREW —

Top Art Units

Art UnitApps
1729 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18262257 AIRCRAFT PROPULSION MODULE AND AIRCRAFT YANKEY, RYAN ANDREW 1729 §102§103 Final Rejection — Pending Jul 20, 2023

Managing Blue Spirit Aero SAS's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Blue Spirit Aero SAS have?

Blue Spirit Aero SAS has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Blue Spirit Aero SAS applications?

Ryan Andrew Yankey has the most, with 1 of Blue Spirit Aero SAS's pending office actions.

What technology area are Blue Spirit Aero SAS's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month