Prosecution Insights
Last updated: October 25, 2026

Silk Road Medical Inc.

Technology area: Medical Devices & Mechanical Engineering

6 pending office actions • 3 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready

Analysis

Silk Road Medical Inc. has 7 pending office actions in Medical Devices & Mechanical Engineering. The portfolio includes 7 examiners and 3 art units, indicating distinct examiner handling across a smaller set of examination groups.

TON, MARTIN TRUYEN is the busiest examiner, with 1 pending action. No identified examiner carries a larger pending workload, so counsel should manage the matters as separate examiner relationships within the shared art-unit structure.

The art-unit concentration may support consistent technical presentations, but each response still requires attention to its examiner’s treatment of the claims. A coordinated docket process can preserve portfolio consistency while maintaining application-specific arguments and amendments.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
1
Final Rejections
1
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
1
Due this week
0
Due this month
0
Due in next 60 days
0
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.

4
Hard (67%)
2
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only1 (17%)
§102 only1 (17%)
Multi-statute (no §101)3 (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
6
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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RESTAINO, ANDREW PETER 1 72.4% +39.2%
MARCETICH, ADAM M 1 72.8% +18.8%
DEAK, LESLIE R 1 75.4% +17.8%
TANNER, JOCELIN C 1 72.3% +34.7%
MCGRATH, ERIN E 1 60.3% +28.4%
RABAGLIA, BRIDGET ELIZABETH 1 68.9% +15.0%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18868987 TELESCOPING VASCULAR SHEATH SYSTEMS AND METHODS RESTAINO, ANDREW PETER 7d
18933413 SYSTEMS AND METHODS FOR TRANSFEMORAL CAROTID INTERVENTION MARCETICH, ADAM M —
18924685 METHODS AND SYSTEMS FOR ESTABLISHING RETROGRADE CAROTID ARTERIAL BLOOD FLOW DEAK, LESLIE R —
18849433 METHODS AND DEVICES OF ACCESS SHEATH SYSTEMS MCGRATH, ERIN E —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18868987 TELESCOPING VASCULAR SHEATH SYSTEMS AND METHODS RESTAINO, ANDREW PETER 7d
18933413 SYSTEMS AND METHODS FOR TRANSFEMORAL CAROTID INTERVENTION MARCETICH, ADAM M —
18924685 METHODS AND SYSTEMS FOR ESTABLISHING RETROGRADE CAROTID ARTERIAL BLOOD FLOW DEAK, LESLIE R —
18921676 METHODS AND SYSTEMS FOR TREATMENT OF ACUTE ISCHEMIC STROKE TANNER, JOCELIN C —
18849433 METHODS AND DEVICES OF ACCESS SHEATH SYSTEMS MCGRATH, ERIN E —
18849441 ASPIRATION SYSTEM INCLUDING PREFORMED NON-LINEAR DILATOR FOR ASPIRATION OF EMBOLI RABAGLIA, BRIDGET ELIZABETH —

Top Art Units

Art UnitApps
3771 4
3781 1
3799 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18868987 TELESCOPING VASCULAR SHEATH SYSTEMS AND METHODS RESTAINO, ANDREW PETER 3771 §102§103 Final Rejection 7d Pending Nov 25, 2024
18933413 SYSTEMS AND METHODS FOR TRANSFEMORAL CAROTID INTERVENTION MARCETICH, ADAM M 3781 §101§103§112DP Non-Final OA — Pending Oct 31, 2024
18924685 METHODS AND SYSTEMS FOR ESTABLISHING RETROGRADE CAROTID ARTERIAL BLOOD FLOW DEAK, LESLIE R 3799 §102§103 Non-Final OA — Pending Oct 23, 2024
18921676 METHODS AND SYSTEMS FOR TREATMENT OF ACUTE ISCHEMIC STROKE TANNER, JOCELIN C 3771 §102Other Non-Final OA — Pending Oct 21, 2024
18849433 METHODS AND DEVICES OF ACCESS SHEATH SYSTEMS MCGRATH, ERIN E 3771 §102§103 Non-Final OA — Pending Sep 20, 2024
18849441 ASPIRATION SYSTEM INCLUDING PREFORMED NON-LINEAR DILATOR FOR ASPIRATION OF EMBOLI RABAGLIA, BRIDGET ELIZABETH 3771 §103 Non-Final OA — Pending Sep 20, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Silk Road Medical Inc. have?

Silk Road Medical Inc. has 6 pending office actions as of October 2026, spread across 3 art units and 6 examiners.

Which USPTO examiner handles the most Silk Road Medical Inc. applications?

Andrew Peter Restaino has the most, with 1 of Silk Road Medical Inc.'s pending office actions.

What technology area are Silk Road Medical 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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