Prosecution Insights
Last updated: October 25, 2026

Gbrain Inc.

Technology area: Medical Devices & Mechanical Engineering

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Gbrain Inc. maintains 2 pending office actions in the Medical Devices & Mechanical Engineering technology area. These matters are being reviewed by 2 distinct examiners, though they are contained within a distinct art unit. This structure indicates that while the technical subject matter is concentrated in a unit, the company must manage relationships with different examiners simultaneously. This can lead to different examination styles even within the same technical group.

The busiest examiner for the portfolio is WELCH, WILLOW GRACE, who is handling 1 pending office action. This represents a portion of the total pending workload for the company. The distribution of the pending action to the busiest examiner shows how the workload is split across the distinct examiners involved in the portfolio. Practitioners must coordinate responses to ensure consistency across both pending matters, despite the involvement of different examiners. The focus remains within the distinct art unit, which may provide technical consistency in the prior art being cited against the applications. The company currently manages 1 pending action with the busiest examiner.

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

Portfolio Summary

2
Total Pending OAs
0
Non-Final OAs
2
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 (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

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
0
Semiconductors
0% of docket
2
Mechanical / Eng
100% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WELCH, WILLOW GRACE 1 55.6% +46.6%
WALKER, OLIVIA 1 35.7% +75.0%

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
18166119 SYRINGE-INJECTION-TYPE BRAIN SIGNAL MEASUREMENT AND STIMULATION STRUCTURE, AND SYRINGE INJECTION METHOD THEREFOR WELCH, WILLOW GRACE —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18166119 SYRINGE-INJECTION-TYPE BRAIN SIGNAL MEASUREMENT AND STIMULATION STRUCTURE, AND SYRINGE INJECTION METHOD THEREFOR WELCH, WILLOW GRACE —
17778234 SYRINGE-INJECTION-TYPE BRAIN SIGNAL MEASUREMENT AND STIMULATION STRUCTURE, AND SYRINGE INJECTION METHOD THEREFOR WALKER, OLIVIA —

Top Art Units

Art UnitApps
3792 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18166119 SYRINGE-INJECTION-TYPE BRAIN SIGNAL MEASUREMENT AND STIMULATION STRUCTURE, AND SYRINGE INJECTION METHOD THEREFOR WELCH, WILLOW GRACE 3792 §103§112 Final Rejection — Pending Feb 08, 2023
17778234 SYRINGE-INJECTION-TYPE BRAIN SIGNAL MEASUREMENT AND STIMULATION STRUCTURE, AND SYRINGE INJECTION METHOD THEREFOR WALKER, OLIVIA 3792 §103 Final Rejection — Pending May 19, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Gbrain Inc. have?

Gbrain Inc. has 2 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Gbrain Inc. applications?

Willow Grace Welch has the most, with 1 of Gbrain Inc.'s pending office actions.

What technology area are Gbrain Inc.'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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