Prosecution Insights
Last updated: October 25, 2026

Alpinion Medical Systems Co. Ltd.

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

Alpinion Medical Systems Co. Ltd. manages a company patent portfolio with 2 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 2 pending office actions are distributed across 1 distinct art unit. The prosecution involves 2 distinct examiners.

TURCHEN, ROCHELLE DEANNA is the busiest examiner for the portfolio. This examiner is responsible for 1 pending office action. This count of 1 pending office action is the highest number assigned to any examiner within the portfolio. The assignment of cases shows how the patent office distributes the company's filings among its staff.

Practitioners should address the requirements of the 1 distinct art unit. The prosecution of these matters depends on the specific standards of the assigned art unit and the perspectives of the 2 distinct examiners. Each application requires a focused approach to navigate the legal and technical hurdles presented during the examination process. This ensures that every filing is evaluated based on the technical merits of the disclosed invention. This specific attention helps in managing the requirements of the patent office.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
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
CHOI, YOUNHEE JEON 1 71.6% +48.2%
TURCHEN, ROCHELLE DEANNA 1 57.5% +29.0%

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
19484349 ULTRASOUND OUTPUT DEVICE AND FOCUS CONTROL METHOD USING THE SAME CHOI, YOUNHEE JEON —

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
19484349 ULTRASOUND OUTPUT DEVICE AND FOCUS CONTROL METHOD USING THE SAME CHOI, YOUNHEE JEON —
19484350 DEVICE AND METHOD FOR GENERATING BUBBLES BASED ON MICROPARTICLES TURCHEN, ROCHELLE DEANNA —

Top Art Units

Art UnitApps
3797 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19484349 ULTRASOUND OUTPUT DEVICE AND FOCUS CONTROL METHOD USING THE SAME CHOI, YOUNHEE JEON 3797 §102§103§112 Non-Final OA — Pending Nov 13, 2025
19484350 DEVICE AND METHOD FOR GENERATING BUBBLES BASED ON MICROPARTICLES TURCHEN, ROCHELLE DEANNA 3797 §103 Non-Final OA — Pending Nov 13, 2025

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Frequently Asked Questions

How many pending USPTO office actions does Alpinion Medical Systems Co. Ltd. have?

Alpinion Medical Systems Co. Ltd. has 2 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Alpinion Medical Systems Co. Ltd. applications?

Younhee Jeon Choi has the most, with 1 of Alpinion Medical Systems Co. Ltd.'s pending office actions.

What technology area are Alpinion Medical Systems Co. Ltd.'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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