Prosecution Insights
Last updated: August 18, 2026

Abiomed Inc.

54 pending office actions • 15 art units • 48 examiners • 0 of 54 (0%) have an AI response strategy ready • 86 patents granted in the last 365 days

Portfolio Summary

54
Total Pending OAs
37
Non-Final OAs
17
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

10
Overdue
0
Due this week
4
Due this month
1
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. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (10)Due ≤ 30 days (4)Due ≤ 60 days (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.

26
Hard (48%)
23
Medium (43%)
5
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other4 (7%)
§103 only17 (31%)
§102 only4 (7%)
§112 only2 (4%)
Double-patenting only3 (6%)
Double-patenting + other2 (4%)
Multi-statute (no §101)22 (41%)

Industry Mix

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

2
Life Sciences
4% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
41
Mechanical / Eng
76% of docket
11
Business / Other
20% 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.

540 h
Manual time on pending OAs
108 h
Time saved (low, 20%)
189 h
Time saved (mid, 35%)
4.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, ERICA SHENGKAI 2 65.1% +30.5%
CHRISTIANSON, SKYLAR LINDSEY 2 58.6% +29.8%
DIETRICH, JOSEPH M 2 80.8% +8.5%
JOHNSON, NICOLE F 2 87.5% +7.2%
GRASMEDER, SARAH DYMPNA 2 70.3% +35.1%
MORALES, JON ERIC C 2 85.5% +9.7%
HANSEN, KENNETH J 1 81.2% +7.2%
PLIONIS, NICHOLAS J 1 70.8% +39.6%
DAILEY, THOMAS J 1 80.9% +15.0%
GEDEON, BRIAN T 1 87.0% +7.1%

Quick Wins (7)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
17978619 ELECTRIC AND FLUIDIC CABLES MORALES, JON ERIC C 71d overdue
19314018 BLOOD PUMP WITH IMPROVED LEAKAGE CONTROL HANSEN, KENNETH J
19058874 DYNAMICALLY ADJUSTABLE FRAME RATE FROM MEDICAL DEVICE CONTROLLER DAILEY, THOMAS J
19037101 STEERABLE CATHETER ASSEMBLIES GEDEON, BRIAN T
18912236 CATHETER SYSTEM AND INTRAVASCULAR BLOOD PUMP HAVING SAID CATHETER SYSTEM DIETRICH, JOSEPH M
18672187 VENTRICULAR ASSIST DEVICE CONTROL MORALES, JON ERIC C
18382124 BLOOD PUMP JOHNSON, NICOLE F

Hard Cases (26)

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
17507500 VASCULAR ACCESS RODJOM, KATHERINE MARIE 103d overdue
18411256 OUTFLOW TUBE AND OUTFLOW TUBE ASSEMBLIES MARSH, OWEN LEWIS 73d overdue
18503478 SYSTEMS AND METHODS FOR AUXILIARY DISPLAY OF HEMODYNAMIC SIGNALS OR INDICATORS JIAN, SHIRLEY XUEYING 35d overdue
18195535 DISTAL LIMB PERFUSION CANNULA STENT & STENT CANNULA COVER BARIA, DINAH N 30d overdue
18621649 METHODS AND SYSTEMS FOR DETERMINING POSITIONING OF A HEART PUMP SAHAND, SANA 15d overdue
18196022 CATHETER SECUREMENT DEVICE STIMPERT, PHILIP EARL 28d
18195405 METHOD AND SYSTEM FOR REDUCING LIMB ISCHEMIA DANG, ANH TIEU 28d
18758056 CARDIORENAL SYNDROME (CRS) THERAPY SYSTEMS AND METHODS JOHNSON, NICOLE F 48d

Interview Candidates (8)

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
19196458 INTRODUCER SHEATH HAVING A MULTI-LAYER HUB PLIONIS, NICHOLAS J 27d
17079754 THERMOFORM CANNULA WITH VARIABLE CANNULA BODY STIFFNESS LEE, ERICA SHENGKAI 29d
19058874 DYNAMICALLY ADJUSTABLE FRAME RATE FROM MEDICAL DEVICE CONTROLLER DAILEY, THOMAS J
19050595 BLOOD PUMP HOUSING COMPONENT LEE, ERICA SHENGKAI
18931258 BLOOD PUMP WITH SURFACE MODIFICATION CHRISTIANSON, SKYLAR LINDSEY
18917215 INTRACARDIAC BLOOD PUMP WITH CAPACITIVE SENSING LOCATION DETECTION CHRISTIANSON, SKYLAR LINDSEY
18094067 ACCESS DEVICE HUB GRASMEDER, SARAH DYMPNA
18093878 ACCESS DEVICE GRASMEDER, SARAH DYMPNA

Top Art Units

Art UnitApps
3796 12
3783 8
3771 5
3792 4
3774 2
3700 2
3791 2
3746 1
3773 1
3682 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19314018 BLOOD PUMP WITH IMPROVED LEAKAGE CONTROL HANSEN, KENNETH J 3746 DP Non-Final OA Pending Aug 29, 2025
19196458 INTRODUCER SHEATH HAVING A MULTI-LAYER HUB PLIONIS, NICHOLAS J 3773 §103Other Non-Final OA 27d Pending May 01, 2025
19058874 DYNAMICALLY ADJUSTABLE FRAME RATE FROM MEDICAL DEVICE CONTROLLER DAILEY, THOMAS J §112 Non-Final OA Pending Feb 20, 2025
19050595 BLOOD PUMP HOUSING COMPONENT LEE, ERICA SHENGKAI §112Other Non-Final OA Pending Feb 11, 2025
19037101 STEERABLE CATHETER ASSEMBLIES GEDEON, BRIAN T §102 Non-Final OA Pending Jan 25, 2025
19001895 BLOOD PUMP WITH SENSORS HUSSAINI, ATTIYA SAYYADA §102§103§112 Non-Final OA Pending Dec 26, 2024
18952312 DATA STORAGE AND RETRIEVAL SYSTEM FOR NON-CONTIGUOUS MEDICAL DEVICE OPERATIONAL DATA LULTSCHIK, WILLIAM G 3682 §101DP Non-Final OA Pending Nov 19, 2024
18931258 BLOOD PUMP WITH SURFACE MODIFICATION CHRISTIANSON, SKYLAR LINDSEY §103 Non-Final OA Pending Oct 30, 2024
18922641 MULTI-LUMEN CATHETER WITH OCCLUSION ELEMENT NGUYEN, VI X 3771 §102§103§112 Non-Final OA Pending Oct 22, 2024
18922668 CONTROLLER FOR A MEDICAL DEVICE KANAAN, MOHAMAD HASSAN §102§103 Non-Final OA Pending Oct 22, 2024
18917215 INTRACARDIAC BLOOD PUMP WITH CAPACITIVE SENSING LOCATION DETECTION CHRISTIANSON, SKYLAR LINDSEY §103 Non-Final OA Pending Oct 16, 2024
18910424 CATHETER POSITIONING SYSTEM WITH SENSORY FEEDBACK HUH, VYNN V §101§102§103 Non-Final OA Pending Oct 09, 2024
18890928 METHOD AND APPARATUS FOR DELIVERING AN OXYGENATED FLUID DIETRICH, JOSEPH M 3796 §102§103 Non-Final OA Pending Sep 20, 2024
18812211 METHODS AND APPARATUS FOR PREDICTING DECOUPLING DURING NON-CARDIAC MEDICAL PROCEDURES GANESAN, SUBA 3774 §103 Non-Final OA Pending Aug 22, 2024
18807096 PURGE-FREE MINIATURE ROTARY PUMP MARLEN, TAMMIE K §103 Non-Final OA Pending Aug 16, 2024
18802064 BLOOD FLOW RATE MEASUREMENT SYSTEM PORTILLO, JAIRO H §103 Non-Final OA Pending Aug 13, 2024
18758056 CARDIORENAL SYNDROME (CRS) THERAPY SYSTEMS AND METHODS JOHNSON, NICOLE F 3796 §102§103 Non-Final OA 48d Pending Jun 28, 2024
18651905 METHOD AND APPARATUS FOR IMPROVING KIDNEY FUNCTION KISH, JAMES M 3792 §103 Final Rejection Pending May 01, 2024
18621649 METHODS AND SYSTEMS FOR DETERMINING POSITIONING OF A HEART PUMP SAHAND, SANA 3796 §101§103 Final Rejection 15d overdue Pending Mar 29, 2024
18616368 EXPANDABLE INTRODUCER SHEATH FOR MEDICAL DEVICE ADAM, MOHAMMED SOHAIL 3771 §103DPOther Final Rejection Pending Mar 26, 2024
18438331 SYSTEM AND METHOD FOR UTILIZING ANTEGRADE SHEATHS WHITROCK, ZACHARIAH KIRBY 3783 §102 Non-Final OA Pending Feb 09, 2024
18435065 ECMO AND LV UNLOADING SYSTEM STRACHAN, KATE ELIZABETH 3781 §103 Non-Final OA Pending Feb 07, 2024
18411256 OUTFLOW TUBE AND OUTFLOW TUBE ASSEMBLIES MARSH, OWEN LEWIS 3796 §103§112 Final Rejection 73d overdue Pending Jan 12, 2024
18503478 SYSTEMS AND METHODS FOR AUXILIARY DISPLAY OF HEMODYNAMIC SIGNALS OR INDICATORS JIAN, SHIRLEY XUEYING 3792 §102§103 Final Rejection 35d overdue Pending Nov 07, 2023
18370170 PEEL-AWAY SHEATH ASSEMBLY KOCH, GEORGE R 1745 §103 Non-Final OA 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 Final Rejection 146d overdue Pending Jul 21, 2023
18223628 MEDICAL DEVICE SUPPORT DEVICES SCHMIDT, EMILY LOUISE 3783 §102§112 Non-Final OA Pending Jul 19, 2023
18196022 CATHETER SECUREMENT DEVICE STIMPERT, PHILIP EARL 3783 §102§103 Final Rejection 28d Pending May 11, 2023
18195535 DISTAL LIMB PERFUSION CANNULA STENT & STENT CANNULA COVER BARIA, DINAH N 3774 §102§103§112 Final Rejection 30d overdue Pending May 10, 2023
18195405 METHOD AND SYSTEM FOR REDUCING LIMB ISCHEMIA DANG, ANH TIEU 3771 §102§103§112 Non-Final OA 28d Pending May 10, 2023
18195695 METHOD AND SYSTEM OF REDUCING LIMB ISCHEMIA TON, MARTIN TRUYEN 3771 §102 Non-Final OA 73d overdue Pending May 10, 2023
18131918 MEDICAL DEVICE SUPPORT DEVICES STRANSKY, KATRINA MARIE 3700 §102§103 Non-Final OA Pending Apr 07, 2023
18111978 METHOD OF PURGING A BLOOD PUMP DEAK, LESLIE R 3799 §103 Non-Final OA Pending Feb 21, 2023
18094067 ACCESS DEVICE HUB GRASMEDER, SARAH DYMPNA 3783 §103 Final Rejection Pending Jan 06, 2023
18093850 MONITORING PATCH BROUGHTON, SHAWN CURTIS 3791 §102§103§112 Final Rejection Pending Jan 06, 2023
18093878 ACCESS DEVICE GRASMEDER, SARAH DYMPNA 3783 §103§112 Final Rejection Pending Jan 06, 2023
18073067 SMART MACHINES AND MACHINE LEARNING FOR HEMODYNAMIC SUPPORT DEVICES HADDAD, MOUSSA MAHER 3796 §101§102§103§112 Non-Final OA Pending Dec 01, 2022
18071765 VASCULAR ACCESS SYSTEM WITTLIFF, KATERINA ANNA 3783 §102§103 Final Rejection Pending Nov 30, 2022
17993076 SYSTEM AND METHOD FOR CANNULA FIBER LUMEN STRAIN RELIEF HOLMES, REX R 3700 §102§103 Final Rejection Pending Nov 23, 2022
17978619 ELECTRIC AND FLUIDIC CABLES MORALES, JON ERIC C 3796 §103 Non-Final OA 71d overdue Pending Nov 01, 2022
17852201 CANNULA SYSTEM BAKKAR, AYA ZIAD 3796 §103 Final Rejection 89d overdue Pending Jun 28, 2022
17719768 INTRACARDIAC DEVICE AND METHODS OF USE PAPE, ALYSSA MORGAN 3794 §102§103 Non-Final OA Pending Apr 13, 2022
17079754 THERMOFORM CANNULA WITH VARIABLE CANNULA BODY STIFFNESS LEE, ERICA SHENGKAI 3796 §103 Non-Final OA 29d Pending Oct 26, 2020
17034308 COLLAPSIBLE CATHETER VARGAS, ANNA ELIZABETH 3783 §103 Non-Final OA Pending Sep 28, 2020
18862027 GUIDE WIRE BLOCH, MICHAEL RYAN 3791 §102§103§112 Non-Final OA Pending Oct 31, 2024
18912236 CATHETER SYSTEM AND INTRAVASCULAR BLOOD PUMP HAVING SAID CATHETER SYSTEM DIETRICH, JOSEPH M DP Non-Final OA Pending Oct 10, 2024
18730129 BLOOD PUMP EISEMAN, LYNSEY C 3796 §102§103§112 Non-Final OA Pending Jul 18, 2024
18729102 BLOOD PUMP PORTER, JR, GARY A 3796 §102 Non-Final OA Pending Jul 16, 2024
18672187 VENTRICULAR ASSIST DEVICE CONTROL MORALES, JON ERIC C 3796 §103 Non-Final OA Pending May 23, 2024
18610361 INTRAVASCULAR BLOOD PUMP COMPRISING CORROSION RESISTANT PERMANENT MAGNET GROOMS, NOA WILLIAM FRAN 3792 DP Non-Final OA Pending Mar 20, 2024
18382124 BLOOD PUMP JOHNSON, NICOLE F 3796 §102DPOther Final Rejection Pending Oct 20, 2023
17912136 BLOOD PUMP SIRCAR, ALISHA JITENDRA 3792 §102§103 Non-Final OA Pending Sep 16, 2022
17795284 BLOOD PUMP PLACEMENT AND INTRAVASCULAR BLOOD PUMP FARRAR, LAUREN PENG 3783 §102§103§112 Final Rejection Pending Jul 26, 2022
17507500 VASCULAR ACCESS RODJOM, KATHERINE MARIE 3771 §103§112 Final Rejection 103d overdue Pending Oct 21, 2021

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