Prosecution Insights
Last updated: August 18, 2026

Inari Medical Inc.

16 pending office actions • 4 art units • 12 examiners • 0 of 16 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Portfolio Summary

16
Total Pending OAs
12
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
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.

7
Hard (44%)
8
Medium (50%)
1
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only8 (50%)
Double-patenting only1 (6%)
Multi-statute (no §101)7 (44%)

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
15
Mechanical / Eng
94% of docket
1
Business / Other
6% 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.

160 h
Manual time on pending OAs
32 h
Time saved (low, 20%)
56 h
Time saved (mid, 35%)
1.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, TUAN VAN 3 81.7% +19.4%
RASSAVONG, ERIC 3 71.1% +34.9%
JOHNSON, GERALD 1 78.4% +9.5%
SEVERSON, RYAN J 1 82.9% +13.5%
GEIGER, RACHAEL L 1 84.5% +15.4%
IGBOKO, CHIMA U 1 78.2% +40.8%
GOLOVAN, MARK 1 100.0% +0.0%
RIVERS, LINDSEY RAE 1 63.6% +58.0%
NEMER, OSAMA MOHAMMAD 1 64.3% +55.6%
CHATRATHI, ARJUNA P 1 63.0% +21.2%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19028413 INTRAVASCULAR TREATMENT OF VASCULAR OCCLUSION AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS SEVERSON, RYAN J
19030673 SINGLE INSERTION DELIVERY SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, TUAN VAN
19030209 SINGLE INSERTION DELIVERY SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, TUAN VAN
19011529 SINGLE INSERTION DELIVERY SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, TUAN VAN

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18311468 DILATOR FOR VASCULAR ACCESS SYSTEMS, AND ASSOCIATED DEVICES AND METHODS NEMER, OSAMA MOHAMMAD 28d overdue
18885201 MULTI-LUMEN ASPIRATION CATHETERS, AND ASSOCIATED SYSTEMS AND METHODS GEIGER, RACHAEL L 22d
19267931 VESSEL CONTOUR TRACING AND BLOOD FLOW DETECTION IN INTRAVASCULAR ULTRASOUND IMAGING AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS JOHNSON, GERALD
18649750 DEVICE AND METHOD FOR TREATING VASCULAR OCCLUSION IGBOKO, CHIMA U
18597580 SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED DEVICES AND METHODS RASSAVONG, ERIC
18463960 CATHETERS HAVING MULTIPLE COIL LAYERS, AND ASSOCIATED SYSTEMS AND METHODS GOLOVAN, MARK
17529064 CATHETERS HAVING STEERABLE DISTAL PORTIONS, AND ASSOCIATED SYSTEMS AND METHODS VU, QUYNH-NHU HOANG

Interview Candidates (12)

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
18311468 DILATOR FOR VASCULAR ACCESS SYSTEMS, AND ASSOCIATED DEVICES AND METHODS NEMER, OSAMA MOHAMMAD 28d overdue
18885201 MULTI-LUMEN ASPIRATION CATHETERS, AND ASSOCIATED SYSTEMS AND METHODS GEIGER, RACHAEL L 22d
19028413 INTRAVASCULAR TREATMENT OF VASCULAR OCCLUSION AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS SEVERSON, RYAN J
19030673 SINGLE INSERTION DELIVERY SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, TUAN VAN
19030209 SINGLE INSERTION DELIVERY SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, TUAN VAN
19011529 SINGLE INSERTION DELIVERY SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, TUAN VAN
18649750 DEVICE AND METHOD FOR TREATING VASCULAR OCCLUSION IGBOKO, CHIMA U
18646438 SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED DEVICES AND METHODS RASSAVONG, ERIC

Top Art Units

Art UnitApps
3771 7
3783 4
3781 3
3797 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19267931 VESSEL CONTOUR TRACING AND BLOOD FLOW DETECTION IN INTRAVASCULAR ULTRASOUND IMAGING AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS JOHNSON, GERALD 3797 §102§103 Non-Final OA Pending Jul 14, 2025
19028413 INTRAVASCULAR TREATMENT OF VASCULAR OCCLUSION AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS SEVERSON, RYAN J 3771 DP Non-Final OA Pending Jan 17, 2025
19030673 SINGLE INSERTION DELIVERY SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, TUAN VAN 3771 §103 Non-Final OA Pending Jan 17, 2025
19030209 SINGLE INSERTION DELIVERY SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, TUAN VAN §103 Non-Final OA Pending Jan 17, 2025
19011529 SINGLE INSERTION DELIVERY SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, TUAN VAN 3771 §103 Non-Final OA Pending Jan 06, 2025
18885201 MULTI-LUMEN ASPIRATION CATHETERS, AND ASSOCIATED SYSTEMS AND METHODS GEIGER, RACHAEL L 3771 §102§103 Non-Final OA 22d Pending Sep 13, 2024
18649750 DEVICE AND METHOD FOR TREATING VASCULAR OCCLUSION IGBOKO, CHIMA U 3771 §102§103 Final Rejection Pending Apr 29, 2024
18646438 SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED DEVICES AND METHODS RASSAVONG, ERIC 3781 §103 Non-Final OA Pending Apr 25, 2024
18646372 SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED DEVICES AND METHODS RASSAVONG, ERIC 3781 §103 Non-Final OA Pending Apr 25, 2024
18597580 SYSTEM FOR TREATING EMBOLISM AND ASSOCIATED DEVICES AND METHODS RASSAVONG, ERIC 3781 §103§112 Non-Final OA Pending Mar 06, 2024
18463960 CATHETERS HAVING MULTIPLE COIL LAYERS, AND ASSOCIATED SYSTEMS AND METHODS GOLOVAN, MARK 3783 §103§112 Final Rejection Pending Sep 08, 2023
18329890 CLOT TREATMENT SYSTEMS, SUCH AS FOR USE IN REMOVING CLOT MATERIAL FROM A LEFT ATRIAL APPENDAGE (LAA), AND ASSOCIATED DEVICES AND METHODS RIVERS, LINDSEY RAE 3771 §103 Final Rejection Pending Jun 06, 2023
18311468 DILATOR FOR VASCULAR ACCESS SYSTEMS, AND ASSOCIATED DEVICES AND METHODS NEMER, OSAMA MOHAMMAD 3771 §102§103 Final Rejection 28d overdue Pending May 03, 2023
18192855 BLOOD-FILTERING DEVICES FOR USE WITH CLOT TREATMENT SYSTEMS CHATRATHI, ARJUNA P 3783 §103 Non-Final OA Pending Mar 30, 2023
17529064 CATHETERS HAVING STEERABLE DISTAL PORTIONS, AND ASSOCIATED SYSTEMS AND METHODS VU, QUYNH-NHU HOANG 3783 §103§112 Non-Final OA Pending Nov 17, 2021
17396426 AUTOMATICALLY-LOCKING VACUUM SYRINGES, AND ASSOCIATED SYSTEMS AND METHODS VARGAS, ANNA ELIZABETH 3783 §103 Non-Final OA Pending Aug 06, 2021

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