Prosecution Insights
Last updated: August 06, 2026

Kardion GmbH

7 pending office actions • 6 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Portfolio Summary

7
Total Pending OAs
2
Non-Final OAs
5
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
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%)
4
Medium (57%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (43%)
Double-patenting only1 (14%)
Double-patenting + other1 (14%)
Multi-statute (no §101)2 (29%)

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
7
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.

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
CWERN, JONATHAN 1 50.7% +34.4%
VARGAS MONTALVO, DIXOMARA 1 92.6% +8.4%
STICE, PAULA J 1 81.8% +21.9%
MONTGOMERY, MELISSA JO 1 14.3% +33.3%
FAIRCHILD, MALLIKA DIPAYAN 1 79.6% +18.4%
RITCHIE, HADEN MATTHEW 1 73.4% +33.8%
MUTCHLER, CHRISTOPHER JOHN 1 54.7% +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
18942153 SYSTEMS AND METHODS FOR DETERMINING A VISCOSITY OF A FLUID VARGAS MONTALVO, DIXOMARA

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
18580919 GUIDEWIRE MONTGOMERY, MELISSA JO 3d overdue
18645778 HEART PUMP IMPLANT SYSTEM WITH FASTENING AND RELEASING DEVICES STICE, PAULA J 82d

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
18580919 GUIDEWIRE MONTGOMERY, MELISSA JO 3d overdue
18645778 HEART PUMP IMPLANT SYSTEM WITH FASTENING AND RELEASING DEVICES STICE, PAULA J 82d
19218142 METHOD AND SYSTEM FOR DETERMINING THE SPEED OF SOUND IN A FLUID IN THE REGION OF A CARDIAC SUPPORT SYSTEM CWERN, JONATHAN
18572481 CARDIAC ASSIST SYSTEM WITH FLOW GUIDING NOZZLE FAIRCHILD, MALLIKA DIPAYAN
18020062 PEEL-AWAY INTRODUCER SHEATH HAVING AN ADJUSTABLE DIAMETER AND METHOD OF USE RITCHIE, HADEN MATTHEW
17057548 PUMP HOUSING DEVICE, METHOD FOR PRODUCING A PUMP HOUSING DEVICE, AND PUMP HAVING A PUMP HOUSING DEVICE MUTCHLER, CHRISTOPHER JOHN

Top Art Units

Art UnitApps
3796 2
3797 1
3798 1
3791 1
3792 1
3783 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19218142 METHOD AND SYSTEM FOR DETERMINING THE SPEED OF SOUND IN A FLUID IN THE REGION OF A CARDIAC SUPPORT SYSTEM CWERN, JONATHAN 3797 DP Non-Final OA Pending May 23, 2025
18942153 SYSTEMS AND METHODS FOR DETERMINING A VISCOSITY OF A FLUID VARGAS MONTALVO, DIXOMARA 3798 §102§103DP Final Rejection Pending Nov 08, 2024
18645778 HEART PUMP IMPLANT SYSTEM WITH FASTENING AND RELEASING DEVICES STICE, PAULA J 3796 §102§112 Non-Final OA 82d Pending Apr 25, 2024
18580919 GUIDEWIRE MONTGOMERY, MELISSA JO 3791 §102§103 Final Rejection 3d overdue Pending Jan 19, 2024
18572481 CARDIAC ASSIST SYSTEM WITH FLOW GUIDING NOZZLE FAIRCHILD, MALLIKA DIPAYAN 3792 §103 Final Rejection Pending Dec 20, 2023
18020062 PEEL-AWAY INTRODUCER SHEATH HAVING AN ADJUSTABLE DIAMETER AND METHOD OF USE RITCHIE, HADEN MATTHEW 3783 §103 Final Rejection Pending Feb 06, 2023
17057548 PUMP HOUSING DEVICE, METHOD FOR PRODUCING A PUMP HOUSING DEVICE, AND PUMP HAVING A PUMP HOUSING DEVICE MUTCHLER, CHRISTOPHER JOHN 3796 §103 Final Rejection Pending May 19, 2021

Managing Kardion GmbH's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month