Prosecution Insights
Last updated: October 04, 2026

Space Exploration Technologies Corp.

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

10 pending office actions • 5 art units • 10 examiners • 0 of 10 (0%) have an AI response strategy ready • 19 patents granted in the last 365 days

Analysis

Space Exploration Technologies Corp. has 10 pending office actions within the Communications technology area. These matters are being handled by 10 distinct examiners, showing a broad distribution of review personnel. These examiners are located across 5 distinct art units, which indicates that the company's communications technology filings are being processed in several different specialized groups. This diversity in art units suggests that the portfolio covers a range of sub-technologies within the broader communications field.

LOTTER, DAVID E is the busiest examiner for the portfolio, currently managing 1 busiest examiner pending action. Given that there are 10 pending office actions and 10 distinct examiners, no single examiner is handling more than one active matter. This distribution suggests that the company must manage ten separate examiner relationships across 5 distinct art units to resolve its current pending actions. The lack of examiner concentration means that prosecution strategies may need to be tailored to the individual preferences of a wide variety of USPTO personnel.

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

Portfolio Summary

10
Total Pending OAs
7
Non-Final OAs
3
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.

2
Hard (20%)
6
Medium (60%)
2
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (10%)
§103 only5 (50%)
Double-patenting only2 (20%)
Double-patenting + other1 (10%)
Multi-statute (no §101)1 (10%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
10% of docket
2
Communications
20% of docket
1
Semiconductors
10% of docket
1
Mechanical / Eng
10% of docket
5
Business / Other
50% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LOTTER, DAVID E 1 84.8% +9.6%
YEAMAN, JAMES G 1 82.6% +6.9%
DUONG, DIEU HIEN 1 78.2% +16.5%
VO, DON NGUYEN 1 90.5% +0.7%
GREGORY, BERNARR E 1 90.5% +6.7%
DEAN, RAYMOND S 1 70.3% +15.7%
TRANDAI, CINDY HUYEN 1 78.0% +17.9%
XAVIER, VALENTINA 1 74.9% +8.5%
MILORD, MARCEAU 1 89.1% +11.3%
VU, VIET D 1 84.0% +14.1%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
19205799 RADOME WITH MELT-PROCESSABLE FLUOROPOLYMER LOTTER, DAVID E —
19073713 SYNCHRONIZATION OF FREQUENCY DIVIDED REFERENCE CLOCKS YEAMAN, JAMES G —
19005758 CHIP TO CHIP TIME SYNCHRONIZATION VO, DON NGUYEN —
18227686 COMPACT RADIO FREQUENCY COMBINER MILORD, MARCEAU —
17955401 SYSTEM AND METHOD OF PROVIDING ACCESS TO COMPUTE RESOURCES DISTRIBUTED ACROSS A GROUP OF SATELLITES VU, VIET D —

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
18943874 FEEDBACK AND FEEDFORWARD COUPLING CANCELLATION GREGORY, BERNARR E —
18812840 LOW VOLTAGE VARIABLE GAIN AMPLIFIER WITH LOW PHASE SENSITIVITY DEAN, RAYMOND S —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
19039693 STACK PATCH ANTENNA ASSEMBLY DUONG, DIEU HIEN —
18812840 LOW VOLTAGE VARIABLE GAIN AMPLIFIER WITH LOW PHASE SENSITIVITY DEAN, RAYMOND S —
18665028 SHARED LOCAL OSCILLATORS IN PHASED ARRAY ANTENNAS TRANDAI, CINDY HUYEN —
18227686 COMPACT RADIO FREQUENCY COMBINER MILORD, MARCEAU —
17955401 SYSTEM AND METHOD OF PROVIDING ACCESS TO COMPUTE RESOURCES DISTRIBUTED ACROSS A GROUP OF SATELLITES VU, VIET D —

Top Art Units

Art UnitApps
2845 1
2648 1
3642 1
2641 1
2455 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19205799 RADOME WITH MELT-PROCESSABLE FLUOROPOLYMER LOTTER, DAVID E — DP Non-Final OA — Pending May 12, 2025
19073713 SYNCHRONIZATION OF FREQUENCY DIVIDED REFERENCE CLOCKS YEAMAN, JAMES G — §103 Non-Final OA — Pending Mar 07, 2025
19039693 STACK PATCH ANTENNA ASSEMBLY DUONG, DIEU HIEN 2845 §102§112DP Non-Final OA — Pending Jan 28, 2025
19005758 CHIP TO CHIP TIME SYNCHRONIZATION VO, DON NGUYEN — DP Non-Final OA — Pending Dec 30, 2024
18943874 FEEDBACK AND FEEDFORWARD COUPLING CANCELLATION GREGORY, BERNARR E — §103§112 Non-Final OA — Pending Nov 11, 2024
18812840 LOW VOLTAGE VARIABLE GAIN AMPLIFIER WITH LOW PHASE SENSITIVITY DEAN, RAYMOND S — §101 Non-Final OA — Pending Aug 22, 2024
18665028 SHARED LOCAL OSCILLATORS IN PHASED ARRAY ANTENNAS TRANDAI, CINDY HUYEN 2648 §103 Non-Final OA — Pending May 15, 2024
18375806 SPACECRAFT CHASSIS AND COMPONENT CONFIGURATION XAVIER, VALENTINA 3642 §103 Final Rejection — Pending Oct 02, 2023
18227686 COMPACT RADIO FREQUENCY COMBINER MILORD, MARCEAU 2641 §103 Final Rejection — Pending Jul 28, 2023
17955401 SYSTEM AND METHOD OF PROVIDING ACCESS TO COMPUTE RESOURCES DISTRIBUTED ACROSS A GROUP OF SATELLITES VU, VIET D 2455 §103 Final Rejection — Pending Sep 28, 2022

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