Prosecution Insights
Last updated: October 26, 2026

Digital Surgery Limited

Technology areas: Communications • Transportation, E-Commerce & Mechanical Systems

7 pending office actions • 6 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Digital Surgery Limited has 6 pending office actions in Communications. The matters are assigned to 6 distinct examiners across 5 distinct art units, indicating broad examiner distribution with some concentration among the art-unit assignments.

LI, JAI WEI TOMMY is the busiest examiner, with 1 pending office action. No examiner has a larger listed workload, so counsel should organize prosecution around individual application records rather than a dominant examiner relationship.

Communications claims can depend heavily on precise functional relationships and system architecture. A coordinated terminology review may help across the portfolio, while separate art-unit analyses should guide amendments and responses to technical objections.

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

Portfolio Summary

7
Total Pending OAs
4
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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 (29%)
5
Medium (71%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (29%)
§103 only5 (71%)

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
4
Communications
57% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
43% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GILLIGAN, CHRISTOPHER L 1 57.5% +40.3%
LI, JAI WEI TOMMY 1 100.0% +0.0%
LUAN, SCOTT 1 65.6% +12.2%
LI, SUN M 1 53.5% +27.3%
CHU, RANDOLPH I 1 80.4% +6.4%
HAUSMANN, MICHELLE M 1 76.7% +20.9%
BARHAM, RYAN ALLEN 1 52.9% +57.1%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18993260 USER INTERFACE FOR STRUCTURES DETECTED IN SURGICAL PROCEDURES LI, JAI WEI TOMMY —
18848278 SELF-KNOWLEDGE DISTILLATION FOR SURGICAL PHASE RECOGNITION CHU, RANDOLPH I —

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
19126761 OPERATING ROOM DASHBOARD GILLIGAN, CHRISTOPHER L —
18855003 SYSTEM AND METHOD FOR IDENTIFICATION OF SURGICAL WORKFLOW OUTLIERS LI, SUN M —

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
18684292 POSITION-AWARE TEMPORAL GRAPH NETWORKS FOR SURGICAL PHASE RECOGNITION ON LAPAROSCOPIC VIDEOS HAUSMANN, MICHELLE M 70d
19126761 OPERATING ROOM DASHBOARD GILLIGAN, CHRISTOPHER L —
18867845 USER-ACTIVATED ADAPTIVE MODE FOR SURGICAL ROBOTIC SYSTEM LUAN, SCOTT —
18855003 SYSTEM AND METHOD FOR IDENTIFICATION OF SURGICAL WORKFLOW OUTLIERS LI, SUN M —
18290041 SYSTEMS AND METHODS FOR CLINICAL WORKSPACE SIMULATION BARHAM, RYAN ALLEN —

Top Art Units

Art UnitApps
2613 2
3683 1
3792 1
3685 1
2667 1
2671 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19126761 OPERATING ROOM DASHBOARD GILLIGAN, CHRISTOPHER L 3683 §101§103 Non-Final OA — Pending May 02, 2025
18993260 USER INTERFACE FOR STRUCTURES DETECTED IN SURGICAL PROCEDURES LI, JAI WEI TOMMY 2613 §103 Non-Final OA — Pending Jan 10, 2025
18867845 USER-ACTIVATED ADAPTIVE MODE FOR SURGICAL ROBOTIC SYSTEM LUAN, SCOTT 3792 §103 Final Rejection — Pending Nov 21, 2024
18855003 SYSTEM AND METHOD FOR IDENTIFICATION OF SURGICAL WORKFLOW OUTLIERS LI, SUN M 3685 §101§103 Non-Final OA — Pending Oct 08, 2024
18848278 SELF-KNOWLEDGE DISTILLATION FOR SURGICAL PHASE RECOGNITION CHU, RANDOLPH I 2667 §103 Non-Final OA — Pending Sep 18, 2024
18684292 POSITION-AWARE TEMPORAL GRAPH NETWORKS FOR SURGICAL PHASE RECOGNITION ON LAPAROSCOPIC VIDEOS HAUSMANN, MICHELLE M 2671 §103 Final Rejection 70d Pending Feb 16, 2024
18290041 SYSTEMS AND METHODS FOR CLINICAL WORKSPACE SIMULATION BARHAM, RYAN ALLEN 2613 §103 Final Rejection — Pending Nov 09, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Digital Surgery Limited have?

Digital Surgery Limited has 7 pending office actions as of October 2026, spread across 6 art units and 7 examiners.

Which USPTO examiner handles the most Digital Surgery Limited applications?

Christopher L Gilligan has the most, with 1 of Digital Surgery Limited's pending office actions.

What technology area are Digital Surgery Limited's patent applications in?

Mostly Communications (USPTO Tech Center 2600), based on where its pending office actions are examined.

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