Prosecution Insights
Last updated: October 02, 2026

Kardion GmbH

Technology area: Medical Devices & Mechanical Engineering

8 pending office actions • 5 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Analysis

Kardion GmbH maintains a patent portfolio in the Medical Devices & Mechanical Engineering technology area with 7 pending office actions. These actions are distributed across 7 distinct examiners. This broad distribution suggests a variety of individual examiner perspectives across the company's active filings.

The 7 pending office actions are organized within 4 distinct art units. This indicates that while the examiners are unique, the technical subject matter is spread across several administrative groups within the Medical Devices & Mechanical Engineering field. OKONAK, ELIZABETH LOUISE is identified as the busiest examiner, currently handling 1 pending office action.

The presence of 7 distinct examiners and 4 distinct art units reflects a diverse prosecution landscape. Practitioners must navigate the standards of 4 different art units while engaging with multiple examiners. OKONAK, ELIZABETH LOUISE represents a point of contact managing 1 pending office action for the company.

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

Portfolio Summary

8
Total Pending OAs
3
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
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.

4
Hard (50%)
4
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (38%)
Double-patenting + other1 (12%)
Multi-statute (no §101)4 (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
7
Mechanical / Eng
88% of docket
1
Business / Other
12% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
OKONAK, ELIZABETH LOUISE 1 16.7% +83.3%
VARGAS MONTALVO, DIXOMARA 1 92.6% +8.4%
HOLMES, REX R 1 80.2% +17.9%
MONTGOMERY, MELISSA JO 1 15.4% +40.0%
FARRAR, LAUREN PENG 1 78.6% +15.5%
WEHRHEIM, LINDSEY GAIL 1 78.8% +19.7%
RITCHIE, HADEN MATTHEW 1 73.4% +33.8%
SAHAND, SANA 1 63.4% +23.8%

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 (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18580919 GUIDEWIRE MONTGOMERY, MELISSA JO 3d overdue
18694363 METHOD AND APPARATUS FOR MANUFACTURING A CARDIAC SUPPORT SYSTEM HOLMES, REX R 30d
19049690 ANALYSIS DEVICE AND METHOD FOR ANALYZING A VISCOSITY OF A FLUID OKONAK, ELIZABETH LOUISE —
18461004 MEDICAL DEVICE HOLDING AND MOUNTING SYSTEM FARRAR, LAUREN PENG —
18461385 CARDIAC SUPPORT SYSTEM INLETS AND CONNECTING DEVICES WEHRHEIM, LINDSEY GAIL —

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
18580919 GUIDEWIRE MONTGOMERY, MELISSA JO 3d overdue
18694363 METHOD AND APPARATUS FOR MANUFACTURING A CARDIAC SUPPORT SYSTEM HOLMES, REX R 30d
19049690 ANALYSIS DEVICE AND METHOD FOR ANALYZING A VISCOSITY OF A FLUID OKONAK, ELIZABETH LOUISE —
18461004 MEDICAL DEVICE HOLDING AND MOUNTING SYSTEM FARRAR, LAUREN PENG —
18461385 CARDIAC SUPPORT SYSTEM INLETS AND CONNECTING DEVICES WEHRHEIM, LINDSEY GAIL —
18020062 PEEL-AWAY INTRODUCER SHEATH HAVING AN ADJUSTABLE DIAMETER AND METHOD OF USE RITCHIE, HADEN MATTHEW —
17455662 PURGELESS MECHANICAL CIRCULATORY SUPPORT SYSTEM WITH MAGNETIC DRIVE SAHAND, SANA —

Top Art Units

Art UnitApps
3796 2
3783 2
3798 1
3791 1
3799 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19049690 ANALYSIS DEVICE AND METHOD FOR ANALYZING A VISCOSITY OF A FLUID OKONAK, ELIZABETH LOUISE — §103Other Non-Final OA — Pending Feb 10, 2025
18942153 SYSTEMS AND METHODS FOR DETERMINING A VISCOSITY OF A FLUID VARGAS MONTALVO, DIXOMARA 3798 §102§103DP Final Rejection — Pending Nov 08, 2024
18694363 METHOD AND APPARATUS FOR MANUFACTURING A CARDIAC SUPPORT SYSTEM HOLMES, REX R 3796 §102§103 Final Rejection 30d Pending Mar 21, 2024
18580919 GUIDEWIRE MONTGOMERY, MELISSA JO 3791 §102§103 Final Rejection 3d overdue Pending Jan 19, 2024
18461004 MEDICAL DEVICE HOLDING AND MOUNTING SYSTEM FARRAR, LAUREN PENG 3783 §102§103 Final Rejection — Pending Sep 05, 2023
18461385 CARDIAC SUPPORT SYSTEM INLETS AND CONNECTING DEVICES WEHRHEIM, LINDSEY GAIL 3799 §102§103 Non-Final OA — Pending Sep 05, 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
17455662 PURGELESS MECHANICAL CIRCULATORY SUPPORT SYSTEM WITH MAGNETIC DRIVE SAHAND, SANA 3796 §103 Non-Final OA — Pending Nov 18, 2021

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