Prosecution Insights
Last updated: May 29, 2026

Abiomed, Inc.

26 pending office actions • 10 art units • 26 examiners • 0 of 26 (0%) have an AI response strategy ready • 64 patents granted in the last 365 days

Portfolio Summary

26
Total Pending OAs
20
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 26 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

16
Overdue
1
Due this week
7
Due this month
2
Due in next 60 days
0
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. 26 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (16)Due ≤ 7 days (1)Due ≤ 30 days (7)Due ≤ 60 days (2)

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.

0
Hard (0%)
25
Medium (96%)
0
Easy (0%)
1
Unknown (4%)

Rejection Statute Mix

BucketCases
§103 only22 (85%)
§102 only3 (12%)
No statute on record1 (4%)

Industry Mix

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

2
Life Sciences
8% of docket
1
Information Tech
4% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
23
Mechanical / Eng
88% 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.

260 h
Manual time on pending OAs
52 h
Time saved (low, 20%)
91 h
Time saved (mid, 35%)
2.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PLIONIS, NICHOLAS J 1 70.9% +39.3%
LONG, SARAH A 1 60.6% +41.9%
JOHNSON, NICOLE F 1 87.4% +7.2%
KHANDKER, RAIHAN R 1 63.9% +58.9%
CIRULNICK, EMILY NICOLE 1 0.0% +0.0%
SAHAND, SANA 1 62.3% +26.9%
HOLTZCLAW, MICHAEL T. 1 77.6% +14.2%
MARSH, OWEN LEWIS 1
YI, RINNA 1 73.6% +48.7%
JIAN, SHIRLEY XUEYING 1 62.2% +23.9%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18758056 CARDIORENAL SYNDROME (CRS) THERAPY SYSTEMS AND METHODS JOHNSON, NICOLE F 48d

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
18633843 BLOOD PUMP CIRULNICK, EMILY NICOLE 2d overdue

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18503478 SYSTEMS AND METHODS FOR AUXILIARY DISPLAY OF HEMODYNAMIC SIGNALS OR INDICATORS JIAN, SHIRLEY XUEYING 35d overdue
18599457 SURFACE MODIFICATION OF MEDICAL DEVICES HOLTZCLAW, MICHAEL T. 32d overdue
18923012 MULTI-LUMEN CATHETER LONG, SARAH A 26d overdue
18621649 METHODS AND SYSTEMS FOR DETERMINING POSITIONING OF A HEART PUMP SAHAND, SANA 15d overdue
18658248 BIORESORBABLE DEVICE KHANDKER, RAIHAN R 5d overdue
18388052 REAL-TIME SCREEN DATA ENCODING FOR VISUAL AND DIGITAL DECODING YI, RINNA 26d
19196458 INTRODUCER SHEATH HAVING A MULTI-LAYER HUB PLIONIS, NICHOLAS J 27d

Top Art Units

Art UnitApps
3796 10
3783 4
3771 3
3792 2
3774 2
3773 1
2179 1
1745 1
1789 1
3681 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19196458 INTRODUCER SHEATH HAVING A MULTI-LAYER HUB PLIONIS, NICHOLAS J 3773 Other Non-Final OA 27d Pending May 01, 2025
18923012 MULTI-LUMEN CATHETER LONG, SARAH A 3771 §103 Non-Final OA 26d overdue Pending Oct 22, 2024
18758056 CARDIORENAL SYNDROME (CRS) THERAPY SYSTEMS AND METHODS JOHNSON, NICOLE F 3796 §103 Non-Final OA 48d Pending Jun 28, 2024
18658248 BIORESORBABLE DEVICE KHANDKER, RAIHAN R 3771 §103 Non-Final OA 5d overdue Pending May 08, 2024
18633843 BLOOD PUMP CIRULNICK, EMILY NICOLE 3792 §103 Non-Final OA 2d overdue Pending Apr 12, 2024
18621649 METHODS AND SYSTEMS FOR DETERMINING POSITIONING OF A HEART PUMP SAHAND, SANA 3796 §103 Non-Final OA 15d overdue Pending Mar 29, 2024
18599457 SURFACE MODIFICATION OF MEDICAL DEVICES HOLTZCLAW, MICHAEL T. 3796 §103 Non-Final OA 32d overdue Pending Mar 08, 2024
18411256 OUTFLOW TUBE AND OUTFLOW TUBE ASSEMBLIES MARSH, OWEN LEWIS 3796 §103 Non-Final OA 73d overdue Pending Jan 12, 2024
18388052 REAL-TIME SCREEN DATA ENCODING FOR VISUAL AND DIGITAL DECODING YI, RINNA 2179 §103 Non-Final OA 26d Pending Nov 08, 2023
18503478 SYSTEMS AND METHODS FOR AUXILIARY DISPLAY OF HEMODYNAMIC SIGNALS OR INDICATORS JIAN, SHIRLEY XUEYING 3792 §103 Non-Final OA 35d overdue Pending Nov 07, 2023
18481479 SYSTEMS AND METHODS FOR PUMP SPEED MODULATION MORALES, JON ERIC C 3796 §103 Final Rejection 10d overdue Pending Oct 05, 2023
18370170 PEEL-AWAY SHEATH ASSEMBLY KOCH, GEORGE R 1745 §103 Final Rejection 3d overdue Pending Sep 19, 2023
18224644 METHOD TO LAMINATE ePTFE TO A NITINOL BRAID WITH A SMOOTH OUTER DIAMETER PIZIALI, ANDREW T 1789 §103 Non-Final OA 146d overdue Pending Jul 21, 2023
18332050 METHODS AND APPARATUS FOR IDENTIFYING HIGH-RISK PATIENTS FOR PROTECTED PERCUTANEOUS CORONARY INTERVENTIONS NEWTON, CHAD A 3681 §103 Non-Final OA 8d overdue Pending Jun 09, 2023
18196022 CATHETER SECUREMENT DEVICE STIMPERT, PHILIP EARL 3783 §102 Final Rejection 28d Pending May 11, 2023
18195405 METHOD AND SYSTEM FOR REDUCING LIMB ISCHEMIA DANG, ANH TIEU 3771 §103 Final Rejection 28d Pending May 10, 2023
18195617 EXPANDABLE SHEATH AND LINER THEREFOR LANGE, ERIC A 3783 §103 Non-Final OA 10d overdue Pending May 10, 2023
18195535 DISTAL LIMB PERFUSION CANNULA STENT & STENT CANNULA COVER BARIA, DINAH N 3774 §102 Non-Final OA 30d overdue Pending May 10, 2023
18142227 INTRODUCER SHEATH WITH PEEL AWAY PERFUSION APERTURE RODRIGUEZ, CRIS LOIREN 3783 §103 Non-Final OA 6d Pending May 02, 2023
17979100 FLUORO-LESS SYSTEM AND METHOD FOR DELIVERING CATHETER-BASED BLOOD PUMPS BOUCHELLE, LAURA A 3783 §103 Non-Final OA 45d overdue Pending Nov 02, 2022
17975929 CONTROLLED PURGE RECOVERY USING TISSUE PLASMINOGEN ACTIVATOR (tPA) D ABREU, MICHAEL JOSEPH 3796 §103 Final Rejection 16d Pending Oct 28, 2022
17974131 EXPANDABLE INTRODUCER SHEATH FOR MEDICAL DEVICE WOLF, MEGAN YARNALL 3774 §102 Non-Final OA 35d Pending Oct 26, 2022
17888712 USE OF INTRACARDIAC BLOOD PUMPS AS A BRIDGE TO HIGH-RISK MEDICAL PROCEDURES LAU, MICHAEL J 3796 §103 Non-Final OA 30d overdue Pending Aug 16, 2022
17852201 CANNULA SYSTEM BAKKAR, AYA ZIAD 3796 §103 Non-Final OA 89d overdue Pending Jun 28, 2022
17079754 THERMOFORM CANNULA WITH VARIABLE CANNULA BODY STIFFNESS LEE, ERICA SHENGKAI 3796 §103 Non-Final OA 29d Pending Oct 26, 2020
16913040 OPTICAL SENSOR ASSEMBLY IN CATHETER-BASED MEDICAL DEVICES GHAND, JENNIFER LEIGH-STEWAR 3796 §103 Final Rejection 19d Pending Jun 26, 2020

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