Prosecution Insights
Last updated: October 04, 2026

Cardiac Pacemakers Inc.

Technology area: Medical Devices & Mechanical Engineering

41 pending office actions • 11 art units • 39 examiners • 0 of 41 (0%) have an AI response strategy ready • 35 patents granted in the last 365 days

Portfolio Summary

41
Total Pending OAs
23
Non-Final OAs
14
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
3
Due this week
5
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 7 days (3)Due ≤ 30 days (5)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.

27
Hard (66%)
12
Medium (29%)
2
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (7%)
§101 + other10 (24%)
§103 only10 (24%)
§102 only1 (2%)
§112 only2 (5%)
Double-patenting + other1 (2%)
Multi-statute (no §101)14 (34%)

Industry Mix

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

1
Life Sciences
2% of docket
1
Information Tech
2% of docket
1
Communications
2% of docket
0
Semiconductors
0% of docket
28
Mechanical / Eng
68% of docket
10
Business / Other
24% 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.

410 h
Manual time on pending OAs
82 h
Time saved (low, 20%)
144 h
Time saved (mid, 35%)
3.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROANE, AARON F 3 73.4% +9.7%
SAHAND, SANA 1 63.4% +23.8%
MUTCHLER, CHRISTOPHER JOHN 1 55.9% +20.4%
WALKER, OLIVIA 1 35.7% +75.0%
SHOSTAK, ANDREY 1 52.2% +61.8%
JAHAN, ISRAT 1 — —
KOWALKOWSKI, FIONA MARGARET 1 100.0% +0.0%
PAULSON, SHEETAL R. 1 39.1% +16.4%
MONTICELLO, WILLIAM THOMAS 1 49.0% +49.0%
HOUGH, JESSANDRA F 1 45.6% +35.8%

Hard Cases (27)

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
18501257 SLEEP APNEA RISK BASED ON BRADYCARDIA BURDEN D ABREU, MICHAEL JOSEPH 147d overdue
18094618 IMPLANTABLE CANCER THERAPY ELECTRODES WITH REDUCED MRI ARTIFACTS SKROBARCZYK III, ROBERT ANTHONY 132d overdue
18529468 DETERMINING CRT RESPONSE PORTER, JR, GARY A 4d overdue
18500637 ATRIAL FIBRILLATION DETECTION USING HEART SOUND MORPHOLOGY DOWNEY, JOHN R 5d
18441857 SENSOR DATA DISPLAY BOUNDARY DETERMINATION VOORHEES, CATHERINE M 29d
18635528 MANAGING MEDICAL DEVICES USED FOR DETECTING CARDIAC EVENTS COLLARD JR, DWANE EDWARD 40d
19180955 SYSTEMS AND METHODS FOR DETECTING ARRHYTHMIAS SAHAND, SANA —
19062359 PROGRAMMING AND PACING THERAPY OPTIMIZATION MUTCHLER, CHRISTOPHER JOHN —

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
19180955 SYSTEMS AND METHODS FOR DETECTING ARRHYTHMIAS SAHAND, SANA —
19062359 PROGRAMMING AND PACING THERAPY OPTIMIZATION MUTCHLER, CHRISTOPHER JOHN —
19056147 S4 BASED THERAPY ADJUSTMENT IN HCM PATIENTS WALKER, OLIVIA —
19041501 CARDIAC MONITOR USING GAIT INFORMATION SHOSTAK, ANDREY —
18958518 CHEMICAL INFORMATION IN HEALTH INDEX PAULSON, SHEETAL R. —
18958347 CHEMICAL INFORMATION BASED ALERT STATE DETERMINATION MONTICELLO, WILLIAM THOMAS —
18938967 SELECTABLE HEART SOUND TRACKING IN HEART FAILURE HOUGH, JESSANDRA F —

Top Art Units

Art UnitApps
3792 11
3796 6
3791 5
3682 2
3615 1
2685 1
1731 1
2455 1
3797 1
3681 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19180955 SYSTEMS AND METHODS FOR DETECTING ARRHYTHMIAS SAHAND, SANA 3796 §101§103DP Non-Final OA — Pending Apr 16, 2025
19062359 PROGRAMMING AND PACING THERAPY OPTIMIZATION MUTCHLER, CHRISTOPHER JOHN — §101§103§112 Non-Final OA — Pending Feb 25, 2025
19056147 S4 BASED THERAPY ADJUSTMENT IN HCM PATIENTS WALKER, OLIVIA — §101§103 Non-Final OA — Pending Feb 18, 2025
19041501 CARDIAC MONITOR USING GAIT INFORMATION SHOSTAK, ANDREY — §101§103 Non-Final OA — Pending Jan 30, 2025
19033060 NEAR-IMPLANT PARAMETER TRANSITION JAHAN, ISRAT — §101§103§112 Non-Final OA — Pending Jan 21, 2025
18990078 BIASED TACHY LEAD FOR CONDUCTION SYSTEM PACING KOWALKOWSKI, FIONA MARGARET — §102§103§112 Non-Final OA — Pending Dec 20, 2024
18958518 CHEMICAL INFORMATION IN HEALTH INDEX PAULSON, SHEETAL R. 3615 §101 Non-Final OA — Pending Nov 25, 2024
18958347 CHEMICAL INFORMATION BASED ALERT STATE DETERMINATION MONTICELLO, WILLIAM THOMAS 3682 §101§102§103 Non-Final OA — Pending Nov 25, 2024
18938967 SELECTABLE HEART SOUND TRACKING IN HEART FAILURE HOUGH, JESSANDRA F — §101 Non-Final OA — Pending Nov 06, 2024
18916338 INDUCTIVE TELEMETRY POWER MODES NGUYEN, NAM V 2685 §103 Final Rejection 22d Pending Oct 15, 2024
18915327 VENTRICULAR BLANKING PERIOD AFTER ATRIALLY SENSED BEATS HOLMES, REX R — §102DP Non-Final OA — Pending Oct 14, 2024
18904366 HEART FAILURE READMISSION TEHRANI, DANIEL — §103 Non-Final OA — Pending Oct 02, 2024
18882966 OPTO-ELECTRONIC HARDWARE CONFIGURATIONS FOR IMPLANTABLE CHEMICAL SENSORS DOAN, HY KHANH — §102§103 Non-Final OA — Pending Sep 12, 2024
18817871 MEDICAL DEVICES WITH AN OPTICAL MODULE ABOUELELA, MAY A — §102§103 Non-Final OA — Pending Aug 28, 2024
18775575 METHOD FOR MONITORING TREPOPNEA IN HEART FAILURE PATIENTS LUAN, SCOTT 3792 §103 Final Rejection — Pending Jul 17, 2024
18732278 INVALID FEATURE MANAGEMENT FOR COMPOSITE HEALTH INDEX LULTSCHIK, WILLIAM G 3682 §101§102§103§112 Final Rejection — Pending Jun 03, 2024
18669801 IMPLANTABLE CHEMICAL SENSOR PACKAGES WITH CALIBRATION FEATURES CERIONI, DANIEL LEE 3791 §102§103 Final Rejection — Pending May 21, 2024
18668615 IMPLANTABLE MEDICAL DEVICE INCLUDING ELECTRODES FORMED THEREIN MARLEN, TAMMIE K 3796 §102§103§112 Non-Final OA — Pending May 20, 2024
18652922 CONDUCTION SYSTEM PACING OPTIMAL OUTPUT SETTING INDICATOR LAU, MICHAEL J 3796 §103 Non-Final OA 7d Pending May 02, 2024
18635528 MANAGING MEDICAL DEVICES USED FOR DETECTING CARDIAC EVENTS COLLARD JR, DWANE EDWARD 3792 §103§112 Final Rejection 40d Pending Apr 15, 2024
18631457 INDIVIDUALIZED HEART FAILURE DIAGNOSTIC BASED ON COMORBIDITIES ROANE, AARON F 3792 §103 Final Rejection 5d Pending Apr 10, 2024
18620100 AUTOMATIC BACK-UP PACING FROM THE ANODE OF A DEEP SEPTAL LEAD HUH, VYNN V 3792 §102 Non-Final OA — Pending Mar 28, 2024
18441973 LASER RIBBON BONDING FOR BATTERY AND CAPACITOR JOHNSON, NICOLE F 3796 §103 Final Rejection 28d Pending Feb 14, 2024
18441857 SENSOR DATA DISPLAY BOUNDARY DETERMINATION VOORHEES, CATHERINE M 3792 §102§103 Final Rejection 29d Pending Feb 14, 2024
18530935 STIMULATION LEADS AND SYSTEMS FOR CANCER TREATMENT WITH LOW RESISTANCE AND HEAT GENERATION KAHELIN, MICHAEL WILLIAM 3792 §102§103§112 Non-Final OA — Pending Dec 06, 2023
18529468 DETERMINING CRT RESPONSE PORTER, JR, GARY A 3796 §101§102§103§112 Final Rejection 4d overdue Pending Dec 05, 2023
18501257 SLEEP APNEA RISK BASED ON BRADYCARDIA BURDEN D ABREU, MICHAEL JOSEPH 3796 §101§102§112 Non-Final OA 147d overdue Pending Nov 03, 2023
18386895 IMPLANTABLE MEDICAL SYSTEMS FOR CANCER TREATMENT WITH THERMAL MANAGEMENT FEATURES SOLOMON, JOSHUA BRENDON 3792 §112 Non-Final OA — Pending Nov 03, 2023
18500637 ATRIAL FIBRILLATION DETECTION USING HEART SOUND MORPHOLOGY DOWNEY, JOHN R 3792 §101 Non-Final OA 5d Pending Nov 02, 2023
18226595 Coatings for Ceramic Substrates ABU ALI, SHUANGYI 1731 §102§103 Non-Final OA — Pending Jul 26, 2023
18200977 PATIENT RECORD IDENTIFICATION FOR MEDICAL SYSTEMS WITH UNAUTHENTICATED USERS SHITAYEWOLDETSADI, BERHANU 2455 §112 Non-Final OA — Pending May 23, 2023
18094618 IMPLANTABLE CANCER THERAPY ELECTRODES WITH REDUCED MRI ARTIFACTS SKROBARCZYK III, ROBERT ANTHONY 3792 §102§103§112 Final Rejection 132d overdue Pending Jan 09, 2023
18074605 AMBULATORY MONITORING OF PHYSIOLOGIC RESPONSE TO VALSALVA MANEUVER ROANE, AARON F 3792 §103 Final Rejection — Pending Dec 05, 2022
17944582 DEEP TISSUE OPTICAL SENSING DEVICES AND METHODS LIU, CHU CHUAN 3791 §103 Final Rejection 22d Pending Sep 14, 2022
17866030 DEVICES AND METHODS FOR MEASURING CARDIOGENIC AIRWAY MODULATION USING OPTICAL SENSING EDUN, DEAN NAWAAB 3797 §102§103§112 Non-Final OA — Pending Jul 15, 2022
17864899 DEVICES AND METHODS FOR DEEP TISSUE TEMPERATURE MEASUREMENT USING OPTICAL SENSING BALAJI, KAVYA SHOBANA 3791 §103§112 Non-Final OA — Pending Jul 14, 2022
17510802 FIBROUS COVER LAYER FOR MEDICAL DEVICES ROZANSKI, GRACE NMN 3791 §103 Final Rejection 14d Pending Oct 26, 2021
17488962 PREDICTION OF HEART FAILURE STATUS ABDULLAH, AAISHA 3681 §101§103 Non-Final OA — Pending Sep 29, 2021
17486497 BREATH CLASSIFICATION SYSTEMS AND METHODS MERRIAM, AARON ROGERS 3791 §103§112 Non-Final OA — Pending Sep 27, 2021
17173714 HERMETICALLY SEALED IMPLANTABLE MEDICAL DEVICE AND METHOD OF FORMATION ROANE, AARON F 3792 §102§103 Non-Final OA — Pending Feb 11, 2021
16167140 ELECTRIC FIELD CANCER THERAPY DEVICES WITH FEEDBACK MECHANISMS AND DIAGNOSTICS WEBSTER, KARMEL JOHANNA 3700 §103 Final Rejection — Pending Oct 22, 2018

Managing Cardiac Pacemakers Inc.'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