Prosecution Insights
Last updated: October 27, 2026

Cochlear Limited

Technology areas: Communications • Medical Devices & Mechanical Engineering

78 pending office actions • 24 art units • 67 examiners • 0 of 78 (0%) have an AI response strategy ready • 64 patents granted in the last 365 days

Analysis

Cochlear Limited has 76 pending office actions in Medical Devices & Mechanical Engineering. The portfolio involves 65 distinct examiners and 23 distinct art units, reflecting broad examiner distribution with recurring assignments across a defined set of medical-device examination units. The difference between actions and examiners indicates some examiner overlap.

GAUTHIER, GERALD is the busiest examiner, with 4 pending matters. That cluster offers a useful opportunity to review recurring objections and examiner-specific response practices. Because the portfolio spans 23 art units, centralized issue tracking should be paired with technology-specific and application-specific prosecution planning.

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

Portfolio Summary

78
Total Pending OAs
47
Non-Final OAs
28
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 16 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
0
Due this week
3
Due this month
2
Due in next 60 days
3
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. 16 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 30 days (3)Due ≤ 60 days (2)Due later (3)

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.

53
Hard (68%)
21
Medium (27%)
4
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other12 (15%)
§103 only10 (13%)
§102 only6 (8%)
§112 only1 (1%)
Double-patenting only3 (4%)
Double-patenting + other5 (6%)
Multi-statute (no §101)40 (51%)

Industry Mix

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

1
Life Sciences
1% of docket
0
Information Tech
0% of docket
17
Communications
22% of docket
2
Semiconductors
3% of docket
55
Mechanical / Eng
71% of docket
3
Business / Other
4% 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.

780 h
Manual time on pending OAs
156 h
Time saved (low, 20%)
273 h
Time saved (mid, 35%)
6.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GAUTHIER, GERALD 4 91.1% +6.6%
EVANISKO, GEORGE ROBERT 3 70.4% +34.9%
GANMAVO, KUASSI A 2 70.6% +20.3%
HADDAD, MOUSSA MAHER 2 26.7% +33.0%
JOSHI, SUNITA 2 81.2% +6.0%
DIETRICH, JOSEPH M 2 81.1% +8.8%
DECASTRO, ARIANA JOY LACAY 2 0.0% +0.0%
PORTER, JR, GARY A 2 68.9% +25.0%
INGE, JOSEPH N 1 75.6% +23.8%
KUO, JONATHAN T 1 72.4% +29.0%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18973368 LINEAR TRANSDUCER IN A FLAPPING AND BENDING APPARATUS GAUTHIER, GERALD —
18962149 INTEGRATED SHOCK AND IMPACT MANAGEMENT OF A TRANSDUCER GAUTHIER, GERALD —
18935847 RETENTION MAGNET SYSTEM FOR MEDICAL DEVICE GAUTHIER, GERALD —

Hard Cases (55)

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
17296225 MAGNET MANAGEMENT MRI COMPATIBILITY BY SHAPE BAYS, PAMELA M 202d overdue
18856167 MAPPING ENVIRONMENT WITH SENSORY PROSTHESES ROBINSON, NICHOLAS A 49d overdue
18029500 ADVANCED SURGICALLY IMPLANTABLE TECHNOLOGIES VOORHEES, CATHERINE M 45d overdue
18720243 ADVANCED RETENTION MAGNET SYSTEM FOR MEDICAL DEVICE HILSMIER, HEIDI ANN 15d overdue
18593418 SYSTEM FOR REAL TIME, REMOTE ACCESS TO AND ADJUSTMENT OF PATIENT HEARING AID WITH PATIENT IN NORMAL LIFE ENVIRONMENT MCKINNEY, ANGELICA M 3d overdue
18728579 IMPLANTABLE STIMULATION ARRANGEMENT STRUCTURES EVANISKO, GEORGE ROBERT 2d overdue
18248496 SELF-FITTING OF PROSTHESIS PORTER, JR, GARY A 2d overdue
18044547 SHAPED PIEZOELECTRIC ACTUATOR FOR MEDICAL IMPLANT DECASTRO, ARIANA JOY LACAY 27d

Interview Candidates (11)

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
18728579 IMPLANTABLE STIMULATION ARRANGEMENT STRUCTURES EVANISKO, GEORGE ROBERT 2d overdue
18248496 SELF-FITTING OF PROSTHESIS PORTER, JR, GARY A 2d overdue
19477327 MAGNETIC INDUCTION ANTENNA MODULE INGE, JOSEPH N —
19122316 SIGNAL PROCESSING FOR MULTI-DEVICE SYSTEMS KUO, JONATHAN T —
18878388 IMPLANTABLE SENSOR TRAINING GANMAVO, KUASSI A —
18847404 IMPLANTABLE STIMULATING ASSEMBLY WITH MUSCLE HADDAD, MOUSSA MAHER —
18394430 DISTRACTION REMEDIATION AT A HEARING DEVICE GANMAVO, KUASSI A —
18546496 WAKEFULNESS-LEVEL TINNITUS THERAPY PORTER, JR, GARY A —

Top Art Units

Art UnitApps
3796 16
3791 12
3792 10
2692 7
2694 5
3783 4
3771 3
3797 2
2693 2
2836 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19477327 MAGNETIC INDUCTION ANTENNA MODULE INGE, JOSEPH N 2836 §102§103§112 Non-Final OA — Pending Oct 21, 2025
19122316 SIGNAL PROCESSING FOR MULTI-DEVICE SYSTEMS KUO, JONATHAN T 3792 DP Non-Final OA — Pending Apr 18, 2025
19171835 ADVANCED ELECTRODE ARRAY INSERTION HOLWERDA, KATHLEEN SONNETT 3771 §102§103§112Other Non-Final OA — Pending Apr 07, 2025
19118264 Techniques For Measuring Skin Flap Thickness Using Ultrasound SANTOS RODRIGUEZ, JOSEPH M 3797 §102§103§112 Non-Final OA — Pending Apr 03, 2025
19107824 SMOOTH SWITCHING BETWEEN MEDICAL DEVICE SETTINGS ROBLES, EILEEN 3792 §101§102§103 Non-Final OA — Pending Feb 28, 2025
19054258 PREDICTION AND IDENTIFICATION TECHNIQUES USED WITH A HEARING PROSTHESIS MONIKANG, GEORGE C 2692 §102 Non-Final OA — Pending Feb 14, 2025
19014736 LOCATING WIRELESS DEVICES GHULAMALI, QUTBUDDIN 2632 DP Non-Final OA — Pending Jan 09, 2025
18878388 IMPLANTABLE SENSOR TRAINING GANMAVO, KUASSI A 2692 §102§103§112 Non-Final OA — Pending Dec 23, 2024
18876463 Methods And Apparatuses For Inhibiting Movement Of Implanted Magnetic Devices TALTY, MARIA CHRISTINA 3797 §102§103§112 Non-Final OA — Pending Dec 18, 2024
18973368 LINEAR TRANSDUCER IN A FLAPPING AND BENDING APPARATUS GAUTHIER, GERALD 2692 §102DP Non-Final OA — Pending Dec 09, 2024
18962149 INTEGRATED SHOCK AND IMPACT MANAGEMENT OF A TRANSDUCER GAUTHIER, GERALD 2692 §102DP Non-Final OA — Pending Nov 27, 2024
18869091 ENVIRONMENTAL SIGNAL RECOGNITION TRAINING FRENCH, CORRELL T 3715 §101§103 Final Rejection 34d Pending Nov 25, 2024
18958535 MULTIDIMENSIONAL CODING OF STIMULATION PULSES MALAMUD, DEBORAH LESLIE — §102 Non-Final OA — Pending Nov 25, 2024
18939907 ADVANCED BONE CONDUCTION IMPLANT GAUTHIER, GERALD 2692 §101§102§103 Non-Final OA — Pending Nov 07, 2024
18935847 RETENTION MAGNET SYSTEM FOR MEDICAL DEVICE GAUTHIER, GERALD 2692 DP Non-Final OA — Pending Nov 04, 2024
18934349 Body Noise-Based Health Monitoring OGLES, MATTHEW ERIC 3791 §101§102§112 Non-Final OA — Pending Nov 01, 2024
18858454 DYNAMIC LIST-BASED SPEECH TESTING JACKSON, JAKIEDA R 2658 §101 Final Rejection — Pending Oct 21, 2024
18856167 MAPPING ENVIRONMENT WITH SENSORY PROSTHESES ROBINSON, NICHOLAS A 3798 §101§102§103§112 Non-Final OA 49d overdue Pending Oct 11, 2024
18855919 WIRELESS STREAMING FROM MULTIPLE SOURCES FOR AN IMPLANTABLE MEDICAL DEVICE ADAMS, WILLIAM PATRICK 3792 §101§102§103 Final Rejection — Pending Oct 10, 2024
18911990 TISSUE-STIMULATING PROSTHESIS DISSOLUTION BARRIER STICE, PAULA J 3796 §102§112Other Non-Final OA — Pending Oct 10, 2024
18847404 IMPLANTABLE STIMULATING ASSEMBLY WITH MUSCLE HADDAD, MOUSSA MAHER 3796 §102§103§112DP Non-Final OA — Pending Sep 16, 2024
18886090 SELECTABLE DRUG DELIVERY RATE DEVICE HAYMAN, IMANI N 2841 §102§112Other Non-Final OA — Pending Sep 16, 2024
18842925 ADVANCED PASSIVE INTEGRITY MANAGEMENT OF AN IMPLANTABLE DEVICE DEANE JR, WILLIAM J 2693 §102Other Final Rejection — Pending Aug 30, 2024
18840277 SYNCHRONIZED SPECTRAL ANALYSIS OKONAK, ELIZABETH LOUISE 3792 §101§102§103 Non-Final OA — Pending Aug 21, 2024
18838819 IMPLANT WITH MAGNETIC INDUCTION ANTENNA ANTHONY, MARIA CATHERINE 3796 §103 Final Rejection — Pending Aug 15, 2024
18795723 HEARING PROSTHESIS BERTRAM, ERIC D 3796 §102§112Other Non-Final OA — Pending Aug 06, 2024
18835592 BALANCE SYSTEM DEVELOPMENT TRACKING ABOUELELA, MAY A 3791 §101§112 Final Rejection — Pending Aug 02, 2024
18730892 TRANSMISSION OF SIGNAL INFORMATION TO AN IMPLANTABLE MEDICAL DEVICE D ABREU, MICHAEL JOSEPH 3796 §102 Non-Final OA 23d overdue Pending Jul 22, 2024
18772647 MASTOID BONE START DRILL BIT WOODALL, NICHOLAS W 3775 §103§112 Final Rejection — Pending Jul 15, 2024
18728579 IMPLANTABLE STIMULATION ARRANGEMENT STRUCTURES EVANISKO, GEORGE ROBERT 3792 §102§103§112Other Final Rejection 2d overdue Pending Jul 12, 2024
18764689 OBSERVER-BASED CANCELLATION SYSTEM FOR IMPLANTABLE HEARING INSTRUMENTS JOSHI, SUNITA 3646 §102§103 Non-Final OA — Pending Jul 05, 2024
18723578 USER-PREFERRED ADAPTIVE NOISE REDUCTION NI, SUHAN 2691 §102 Non-Final OA — Pending Jun 24, 2024
18720243 ADVANCED RETENTION MAGNET SYSTEM FOR MEDICAL DEVICE HILSMIER, HEIDI ANN 3796 §103§112 Non-Final OA 15d overdue Pending Jun 14, 2024
18737286 ELECTRICAL FIELD USAGE IN COCHLEAS DIETRICH, JOSEPH M 3796 §102§103Other Non-Final OA — Pending Jun 07, 2024
18703172 POWER LINK OPTIMIZATION VIA AN INDEPENDENT DATA LINK HENZE, DAVID V — §102§103 Non-Final OA — Pending Apr 19, 2024
18599644 INTRACUTANEOUS IMPLANTATION TECHNIQUES DABNEY, PHYLESHA LARVINIA 2694 §102§103§112 Final Rejection 41d Pending Mar 08, 2024
18593418 SYSTEM FOR REAL TIME, REMOTE ACCESS TO AND ADJUSTMENT OF PATIENT HEARING AID WITH PATIENT IN NORMAL LIFE ENVIRONMENT MCKINNEY, ANGELICA M 2694 §102§103 Final Rejection 3d overdue Pending Mar 01, 2024
18686108 CURED RING SEAL JAHAN, ISRAT 3792 §102§112 Non-Final OA — Pending Feb 23, 2024
18686044 INNER EAR ACCESS DETERMINATION PADDA, ARI SINGH KANE 3791 §103§112 Non-Final OA — Pending Feb 23, 2024
18585193 PROSTHESIS FUNCTIONALITY CONTROL AND DATA PRESENTATION JOSHI, SUNITA 2694 §102§103 Non-Final OA — Pending Feb 23, 2024
18685049 PIEZOELECTRIC ACTUATOR WITH SPRING CLAMPING DECASTRO, ARIANA JOY LACAY 3791 §103§112 Non-Final OA — Pending Feb 20, 2024
18685046 PIEZOELECTRIC ACTUATOR WITH SLIDABLE COUPLER COX, THADDEUS B 3791 §102§112 Non-Final OA — Pending Feb 20, 2024
18684331 INNER EAR DEVICE WITH ACCESS AND PASSIVE COMPONENTS WILLSE, DAVID H 3774 §101§102§112Other Non-Final OA — Pending Feb 16, 2024
18682343 DEVICES WITH INTEGRATED CONCAVE COILS MARLEN, TAMMIE K 3796 §102§103§112 Non-Final OA — Pending Feb 08, 2024
18431452 MAGNET MANAGEMENT MRI COMPATIBILITY LANNU, JOSHUA DARYL DEANON 3791 §102§103§112 Non-Final OA — Pending Feb 02, 2024
18293971 PHASE COHERENCE-BASED ANALYSIS OF BIOLOGICAL RESPONSES SCHLUETER, MARY GRACE 3796 §103 Non-Final OA — Pending Jan 31, 2024
18290971 COUPLER FOR BONE CONDUCTION HEARING PROSTHESIS DIETZ, NOE ROBERT 3791 §102§103 Final Rejection — Pending Jan 22, 2024
18408222 HEARING AID ADAPTER LE, HUYEN D 2694 §102§103Other Non-Final OA — Pending Jan 09, 2024
18577485 SELF-PROPELLED PHARMACEUTICAL DELIVERY CAPSULES CHANG, KYUNG SOOK 1613 §103 Final Rejection 70d Pending Jan 08, 2024
18394430 DISTRACTION REMEDIATION AT A HEARING DEVICE GANMAVO, KUASSI A 2692 §103 Final Rejection — Pending Dec 22, 2023

View all 78 →

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Frequently Asked Questions

How many pending USPTO office actions does Cochlear Limited have?

Cochlear Limited has 78 pending office actions as of October 2026, spread across 24 art units and 67 examiners.

Which USPTO examiner handles the most Cochlear Limited applications?

Gerald Gauthier has the most, with 4 of Cochlear Limited's pending office actions.

What technology area are Cochlear Limited's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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