Technology area: Medical Devices & Mechanical Engineering
1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days
Castle Fit Corporation currently has 1 pending office action within the Medical Devices & Mechanical Engineering technology area. This single action is being handled by 1 distinct examiner, meaning the company's entire active prosecution is focused on 1 individual. This examiner works within 1 distinct art unit. The portfolio's current activity is limited to a single point of contact at the patent office.
ANDREW S LO is the busiest examiner for the portfolio, with 1 pending office action. Since there is only 1 pending action in total, Andrew S Lo is responsible for the company's entire current workload at the patent office. This creates a direct relationship between the company and a single examiner in the mechanical sector. Practitioners can concentrate their efforts on the specific requirements and tendencies of this 1 examiner.
The fact that the busiest examiner pending count is 1 reflects the total volume of pending actions for the portfolio. With only 1 distinct examiner and 1 distinct art unit, the prosecution environment is highly concentrated. This allows for a deep dive into the specific standards of that unit without the need to navigate multiple administrative groups. The 1 pending office action represents the full scope of the company's current interaction with the patent office, making the relationship with Andrew S Lo central to the portfolio's success.
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.
| Bucket | Cases |
|---|---|
| §103 only | 1 (100%) |
How the docket's pending cases split across USPTO tech-center bands.
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.
| Examiner | Apps on this docket | Allow rate | Interview lift |
|---|---|---|---|
| LO, ANDREW S | 1 | 72.2% | +27.7% |
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 1 ordered by deadline are shown.
| App # | Title | Examiner | Due in |
|---|---|---|---|
| 19259849 | MULTIMODAL FITNESS BAR | LO, ANDREW S | — |
| Art Unit | Apps |
|---|---|
| 3784 | 1 |
| App # | Title | Examiner | Art Unit | Statutes | Status | Due in | AI | Filed |
|---|---|---|---|---|---|---|---|---|
| 19259849 | MULTIMODAL FITNESS BAR | LO, ANDREW S | 3784 | §103 | Non-Final OA | — | Pending | Jul 03, 2025 |
IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.
Start Free TrialCastle Fit Corporation has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.
Andrew S Lo has the most, with 1 of Castle Fit Corporation's pending office actions.
Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.
