Prosecution Insights
Last updated: October 25, 2026

Seoul National University Hospital

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

19 pending office actions • 12 art units • 18 examiners • 0 of 19 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Seoul National University Hospital has 17 pending office actions in Medical Devices & Mechanical Engineering. The matters are distributed across 16 distinct examiners and 12 distinct art units. This profile reflects a broad examination spread, with most examiner assignments appearing individually and some art units containing more than one examiner relationship.

WESTFALL, SARAH ANN is the busiest examiner, with 2 pending matters. That is the highest examiner-specific concentration in the supplied data, but it does not make the docket examiner-centered. Practitioners should coordinate recurring medical-device disclosures at the art-unit level while preserving separate records for examiner preferences, cited references, and unresolved claim issues. A matter-by-matter review remains important because the examiner count is close to the action count.

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

Portfolio Summary

19
Total Pending OAs
9
Non-Final OAs
10
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (2)Due later (1)

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.

15
Hard (79%)
4
Medium (21%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (11%)
§101 + other8 (42%)
§103 only3 (16%)
Double-patenting + other1 (5%)
Multi-statute (no §101)5 (26%)

Industry Mix

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

6
Life Sciences
32% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
11% of docket
11
Mechanical / Eng
58% 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.

190 h
Manual time on pending OAs
38 h
Time saved (low, 20%)
66 h
Time saved (mid, 35%)
1.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WESTFALL, SARAH ANN 2 5.0% +25.0%
LYNCH, ROBERT A 1 80.3% +12.9%
RABAGLIA, BRIDGET ELIZABETH 1 68.9% +15.0%
MILLER, SERENITY A 1 68.5% +36.1%
JACOB, OOMMEN 1 79.2% +17.3%
BRYANT, MICHAEL CASEY 1 78.5% +17.1%
ROZANSKI, GRACE NMN 1 60.5% +20.7%
ZHANG, LEI 1 13.3% +100.0%
DETWEILER, JAMES M 1 39.0% +43.6%
TRAN, THIEN JASON 1 74.7% +18.2%

Hard Cases (15)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18251949 Smart Hospital Bed Operating System and Method using Big Data GARTLAND, SCOTT D 79d overdue
18287018 SYSTEM AND METHOD FOR ELECTROCARDIOGRAM IMAGE-BASED PATIENT EVALUATION TRAN, THIEN JASON 4d overdue
18700053 CUSTOMIZED ADVERTISEMENT SYSTEM AND METHOD LINKED WITH MEDICAL INFORMATION ANALYSIS SERVICE DETWEILER, JAMES M 2d overdue
17926653 METHOD AND SYSTEM FOR PREDICTING NEEDS OF PATIENT FOR HOSPITAL RESOURCES JACKSON, JORDAN L 9d
18233783 METHOD FOR TREATING CANCER EXPRESSING SPARC NIEBAUER, RONALD T 70d
18851305 VASCULAR CLIP FOR BLOOD FLOW CONTROL LYNCH, ROBERT A —
19123848 CHEST TUBE INSERTER FOR CHEST TUBE INSERTION AND DRUG INJECTION, AND KIT INCLUDING SAME RABAGLIA, BRIDGET ELIZABETH —
19107013 AQUEOUS HUMOR OUTFLOW DEVICE INSERTION APPARATUS FOR INSERTING AQUEOUS HUMOR OUTFLOW DEVICE FOR GLAUCOMA TREATMENT INTO EYE MILLER, SERENITY A —

Interview Candidates (11)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18287018 SYSTEM AND METHOD FOR ELECTROCARDIOGRAM IMAGE-BASED PATIENT EVALUATION TRAN, THIEN JASON 4d overdue
18700053 CUSTOMIZED ADVERTISEMENT SYSTEM AND METHOD LINKED WITH MEDICAL INFORMATION ANALYSIS SERVICE DETWEILER, JAMES M 2d overdue
18851305 VASCULAR CLIP FOR BLOOD FLOW CONTROL LYNCH, ROBERT A —
19123848 CHEST TUBE INSERTER FOR CHEST TUBE INSERTION AND DRUG INJECTION, AND KIT INCLUDING SAME RABAGLIA, BRIDGET ELIZABETH —
19107013 AQUEOUS HUMOR OUTFLOW DEVICE INSERTION APPARATUS FOR INSERTING AQUEOUS HUMOR OUTFLOW DEVICE FOR GLAUCOMA TREATMENT INTO EYE MILLER, SERENITY A —
18995819 BRAIN MRI ANALYSIS METHOD AND DEVICE USING NEURAL NETWORK JACOB, OOMMEN —
18992923 SIDE-LYING BED FOR X-RAY IMAGING BRYANT, MICHAEL CASEY —
18879387 APPARATUS AND METHOD FOR EVALUATING CEREBRAL AUTOREGULATION WESTFALL, SARAH ANN —

Top Art Units

Art UnitApps
3771 3
3791 3
1658 3
3792 2
2884 1
3798 1
3621 1
3685 1
1653 1
1631 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18851305 VASCULAR CLIP FOR BLOOD FLOW CONTROL LYNCH, ROBERT A 3771 §102§103 Final Rejection — Pending May 28, 2025
19123848 CHEST TUBE INSERTER FOR CHEST TUBE INSERTION AND DRUG INJECTION, AND KIT INCLUDING SAME RABAGLIA, BRIDGET ELIZABETH 3771 §102§103 Non-Final OA — Pending Apr 24, 2025
19107013 AQUEOUS HUMOR OUTFLOW DEVICE INSERTION APPARATUS FOR INSERTING AQUEOUS HUMOR OUTFLOW DEVICE FOR GLAUCOMA TREATMENT INTO EYE MILLER, SERENITY A 3771 §101§102§103 Non-Final OA — Pending Feb 26, 2025
18995819 BRAIN MRI ANALYSIS METHOD AND DEVICE USING NEURAL NETWORK JACOB, OOMMEN 3792 §101§103 Non-Final OA — Pending Jan 16, 2025
18992923 SIDE-LYING BED FOR X-RAY IMAGING BRYANT, MICHAEL CASEY 2884 §103§112 Non-Final OA — Pending Jan 09, 2025
18879387 APPARATUS AND METHOD FOR EVALUATING CEREBRAL AUTOREGULATION WESTFALL, SARAH ANN 3791 §101§102§103§112 Non-Final OA — Pending Dec 27, 2024
18715680 BRAIN WATER MONITORING METHOD AND APPARATUS BASED ON NEAR-INFRARED SPECTROSCOPY WESTFALL, SARAH ANN 3791 §101§102§103§112 Non-Final OA — Pending Nov 20, 2024
18725406 METHOD AND DEVICE FOR ESTIMATING WALKING SPEED ROZANSKI, GRACE NMN 3791 §101§103 Final Rejection — Pending Jun 28, 2024
18669475 DEEP LEARNING-BASED CONTINUOUS ARTERIAL BLOOD PRESSURE MONITORING SYSTEM AND METHOD BASED ON PHOTOPLETHYSMOGRAPHY AND NON-INVASIVE BLOOD PRESSURE MEASUREMENTS ZHANG, LEI 3798 §103§112 Final Rejection — Pending May 20, 2024
18700053 CUSTOMIZED ADVERTISEMENT SYSTEM AND METHOD LINKED WITH MEDICAL INFORMATION ANALYSIS SERVICE DETWEILER, JAMES M 3621 §101 Final Rejection 2d overdue Pending May 13, 2024
18287018 SYSTEM AND METHOD FOR ELECTROCARDIOGRAM IMAGE-BASED PATIENT EVALUATION TRAN, THIEN JASON 3792 §101§103 Final Rejection 4d overdue Pending May 08, 2024
18251949 Smart Hospital Bed Operating System and Method using Big Data GARTLAND, SCOTT D 3685 §101§112 Non-Final OA 79d overdue Pending Feb 12, 2024
18533699 COMPOSITION AND METHOD FOR PROLONG SURVIVAL OF TRANSPLANT AND RECIPIENT STEELE, AMBER D 1658 §101§103§112DP Non-Final OA — Pending Dec 08, 2023
18565862 PREPARATION AND STANDARDIZATION OF CELL SPHEROIDS FOR PROMOTING TISSUE REGENERATION BARRON, SEAN C 1653 §103 Final Rejection — Pending Nov 30, 2023
18553437 ANGIOGENESIS INHIBITING PEPTIDE AND USE THEREOF COFFA, SERGIO 1658 §102§112DP Non-Final OA — Pending Sep 29, 2023
18233783 METHOD FOR TREATING CANCER EXPRESSING SPARC NIEBAUER, RONALD T 1658 §103§112 Final Rejection 70d Pending Aug 14, 2023
18194781 METHODS FOR ISOLATING AND CULTURING LIVING CELLS USING METHOD OF PERMEABILIZING CELL MEMBRANE SCHUBERG, LAURA J 1631 §103 Final Rejection 13d Pending Apr 03, 2023
17926653 METHOD AND SYSTEM FOR PREDICTING NEEDS OF PATIENT FOR HOSPITAL RESOURCES JACKSON, JORDAN L 2857 §101 Final Rejection 9d Pending Mar 27, 2023
18024819 PEPTIDE, AND COSMETIC COMPOSITION AND PHARMACEUTICAL COMPOSITION COMPRISING SAME CHANDRA, GYAN 1674 §103 Final Rejection — Pending Mar 06, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Seoul National University Hospital have?

Seoul National University Hospital has 19 pending office actions as of October 2026, spread across 12 art units and 18 examiners.

Which USPTO examiner handles the most Seoul National University Hospital applications?

Sarah Ann Westfall has the most, with 2 of Seoul National University Hospital's pending office actions.

What technology area are Seoul National University Hospital'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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