Prosecution Insights
Last updated: October 02, 2026

Cochlear Limited

Technology area: Medical Devices & Mechanical Engineering

73 pending office actions • 18 art units • 60 examiners • 0 of 73 (0%) have an AI response strategy ready • 66 patents granted in the last 365 days

Analysis

Cochlear Limited currently manages 79 pending office actions within the Medical Devices & Mechanical Engineering technology area. These matters are distributed across 61 distinct examiners and 17 distinct art units. This distribution indicates a significant spread of examination across the USPTO, with some concentration among certain examiners.

GAUTHIER, GERALD is identified as the busiest examiner for this portfolio, currently handling 4 pending office actions. This represents a small portion of the total 79 pending office actions. The presence of 17 distinct art units suggests that the company's medical device innovations span multiple specialized classifications within the patent office.

Practitioners should note that with 61 distinct examiners for 79 actions, most pending matters are being reviewed by different individuals. This limited examiner overlap means that prosecution strategies may need to be tailored to the specific preferences of many different officials. Managing 17 distinct art units requires a sophisticated understanding of various examination guidelines within the Medical Devices & Mechanical Engineering sector.

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

Portfolio Summary

73
Total Pending OAs
44
Non-Final OAs
27
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 19 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
1
Due this week
4
Due this month
2
Due in next 60 days
1
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. 19 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (1)Due ≤ 30 days (4)Due ≤ 60 days (2)Due later (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.

53
Hard (73%)
16
Medium (22%)
4
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other13 (18%)
§103 only8 (11%)
§102 only4 (5%)
Double-patenting only4 (5%)
Double-patenting + other4 (5%)
Multi-statute (no §101)40 (55%)

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
8
Communications
11% of docket
0
Semiconductors
0% of docket
42
Mechanical / Eng
58% of docket
23
Business / Other
32% 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.

730 h
Manual time on pending OAs
146 h
Time saved (low, 20%)
255 h
Time saved (mid, 35%)
6.4 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%
DOWNEY, JOHN R 2 59.7% +23.7%
GANMAVO, KUASSI A 2 70.6% +20.2%
JOSHI, SUNITA 2 81.1% +6.1%
NI, SUHAN 2 86.6% +13.9%
LEE, ERICA SHENGKAI 2 65.4% +30.1%
DIETRICH, JOSEPH M 2 80.8% +8.6%
COX, THADDEUS B 2 76.8% +19.1%
PORTER, JR, GARY A 2 68.8% +25.2%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 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 —
18723578 USER-PREFERRED ADAPTIVE NOISE REDUCTION NI, SUHAN —
18103215 BONE CONDUCTION DEVICE NI, SUHAN —

Hard Cases (53)

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
18256327 IMPLANTABLE SUPPORT FOR MEDICAL IMPLANT DIETZ, NOE ROBERT 5d 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

Interview Candidates (15)

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
18033263 METHOD AND SYSTEM FOR DETERMINATION OF TREATMENT THERAPEUTIC WINDOW, DETECTION, PREDICTION, AND CLASSIFICATION OF NEUROELECTRICAL, CARDIAC, AND PULMONARY EVENTS, AND OPTIMIZATION OF TREATMENT ACCORDING TO THE SAME DOWNEY, JOHN R 5d
18109070 IMPLANTABLE AUDITORY STIMULATION SYSTEM AND METHOD WITH OFFSET IMPLANTED MICROPHONES COX, THADDEUS B 78d
19254543 METHOD FOR DETECTING A PLURALITY OF HEALTH CONDITIONS OF A COCHLEA DOWNEY, JOHN R —
18878388 IMPLANTABLE SENSOR TRAINING GANMAVO, KUASSI A —
18723578 USER-PREFERRED ADAPTIVE NOISE REDUCTION NI, SUHAN —
18741196 COCHLEAR IMPLANT SYSTEM WITH MEASUREMENT UNIT LEE, ERICA SHENGKAI —

Top Art Units

Art UnitApps
3796 13
3792 9
3791 6
2694 4
3771 3
3783 3
2691 2
3794 1
3797 1
3715 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19254543 METHOD FOR DETECTING A PLURALITY OF HEALTH CONDITIONS OF A COCHLEA DOWNEY, JOHN R 3794 §102§103 Final Rejection — Pending Jun 30, 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
19054258 PREDICTION AND IDENTIFICATION TECHNIQUES USED WITH A HEARING PROSTHESIS MONIKANG, GEORGE C — §102 Non-Final OA — Pending Feb 14, 2025
19014736 LOCATING WIRELESS DEVICES GHULAMALI, QUTBUDDIN — DP Non-Final OA — Pending Jan 09, 2025
18878388 IMPLANTABLE SENSOR TRAINING GANMAVO, KUASSI A — §102§103§112 Non-Final OA — Pending Dec 23, 2024
18876463 Methods And Apparatuses For Inhibiting Movement Of Implanted Magnetic Devices TALTY, MARIA CHRISTINA — §102§103§112 Non-Final OA — Pending Dec 18, 2024
18973368 LINEAR TRANSDUCER IN A FLAPPING AND BENDING APPARATUS GAUTHIER, GERALD — §102DP Non-Final OA — Pending Dec 09, 2024
18962149 INTEGRATED SHOCK AND IMPACT MANAGEMENT OF A TRANSDUCER GAUTHIER, GERALD — §102DP Non-Final OA — Pending Nov 27, 2024
18869171 FIRMWARE INDEPENDENT RESET LEE, BRYAN MCALLISTER 3792 §102§112 Non-Final OA — Pending Nov 25, 2024
18869091 ENVIRONMENTAL SIGNAL RECOGNITION TRAINING FRENCH, CORRELL T 3715 §101§103 Final Rejection 34d Pending Nov 25, 2024
18868528 TRANSCUTANEOUS POWER TRANSFER YESHAW, ESAYAS G — §102§103 Non-Final OA — Pending Nov 22, 2024
18939907 ADVANCED BONE CONDUCTION IMPLANT GAUTHIER, GERALD — §101§102§103 Non-Final OA — Pending Nov 07, 2024
18935847 RETENTION MAGNET SYSTEM FOR MEDICAL DEVICE GAUTHIER, GERALD — DP Non-Final OA — Pending Nov 04, 2024
18934349 Body Noise-Based Health Monitoring OGLES, MATTHEW ERIC — §101§102§112 Non-Final OA — Pending Nov 01, 2024
18856167 MAPPING ENVIRONMENT WITH SENSORY PROSTHESES ROBINSON, NICHOLAS A 3798 §101§102§103§112 Non-Final OA 49d overdue Pending Oct 11, 2024
18911990 TISSUE-STIMULATING PROSTHESIS DISSOLUTION BARRIER STICE, PAULA J — §102§112Other Non-Final OA — Pending Oct 10, 2024
18855908 BODY NOISE SIGNAL PROCESSING WEHRHEIM, LINDSEY GAIL — §102 Non-Final OA — Pending Oct 10, 2024
18855919 WIRELESS STREAMING FROM MULTIPLE SOURCES FOR AN IMPLANTABLE MEDICAL DEVICE ADAMS, WILLIAM PATRICK — §101§102§103 Final Rejection — Pending Oct 10, 2024
18910153 EXTERNAL DEVICE OF PROSTHESIS CONNECTOR ROBINSON, RYAN C — §103§112 Non-Final OA — Pending Oct 09, 2024
18886090 SELECTABLE DRUG DELIVERY RATE DEVICE HAYMAN, IMANI N — §102§112Other Non-Final OA — Pending Sep 16, 2024
18847404 IMPLANTABLE STIMULATING ASSEMBLY WITH MUSCLE HADDAD, MOUSSA MAHER 3796 §102§103§112DP Non-Final OA — Pending Sep 16, 2024
18840277 SYNCHRONIZED SPECTRAL ANALYSIS OKONAK, ELIZABETH LOUISE 3792 §101§102§103 Non-Final OA — Pending Aug 21, 2024
18795723 HEARING PROSTHESIS BERTRAM, ERIC D — §102§112Other Non-Final OA — Pending Aug 06, 2024
18835592 BALANCE SYSTEM DEVELOPMENT TRACKING ABOUELELA, MAY A — §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
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 — §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
18741196 COCHLEAR IMPLANT SYSTEM WITH MEASUREMENT UNIT LEE, ERICA SHENGKAI 3796 §103§112 Final Rejection — Pending Jun 12, 2024
18737286 ELECTRICAL FIELD USAGE IN COCHLEAS DIETRICH, JOSEPH M 3796 §102§103Other Non-Final OA — Pending Jun 07, 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 — §102§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
18685046 PIEZOELECTRIC ACTUATOR WITH SLIDABLE COUPLER COX, THADDEUS B — §102§112 Non-Final OA — Pending Feb 20, 2024
18684331 INNER EAR DEVICE WITH ACCESS AND PASSIVE COMPONENTS WILLSE, DAVID H — §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 — §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
18408222 HEARING AID ADAPTER LE, HUYEN D 2694 §102§103Other Non-Final OA — Pending Jan 09, 2024
18394430 DISTRACTION REMEDIATION AT A HEARING DEVICE GANMAVO, KUASSI A 2692 §103 Final Rejection — Pending Dec 22, 2023
18571423 ADVANCED EAR ACCESS SWANSON, LEAH JENNINGS 3783 §102§103§112 Non-Final OA — Pending Dec 18, 2023
18387424 FOCUSING METHODS FOR A PROSTHESIS NGUYEN, SEAN H 2691 §102§103 Final Rejection 14d Pending Nov 06, 2023
18556871 SYSTEM AND METHOD FOR BILATERAL BONE CONDUCTION COORDINATION AND BALANCING TRAN, LARA LINH 3791 §102§103§112 Non-Final OA — Pending Oct 23, 2023
18556177 SYSTEM AND METHOD FOR SMART BROADCAST MANAGEMENT ZHU, RICHARD Z 2654 §103 Non-Final OA 24d overdue Pending Oct 19, 2023
18553792 IMPLANTABLE THERAPEUTIC SUBSTANCE DELIVERY NGUYEN, ANDREW H 3741 §103§112 Final Rejection 1d overdue Pending Oct 03, 2023
18278254 ADVANCED COCHLEA ACCESS NEAL, TIMOTHY JAY 3795 §102§103§112 Final Rejection — Pending Aug 22, 2023
18546496 WAKEFULNESS-LEVEL TINNITUS THERAPY PORTER, JR, GARY A 3796 §102§103§112Other Non-Final OA — Pending Aug 15, 2023
18366072 SURGICAL TOOL FLICK, JASON E 3783 §102§112 Final Rejection — Pending Aug 07, 2023
18339496 VESTIBULAR ELECTRODE ARRAY LAUER, CHRISTINA C 3771 §103§112 Final Rejection — Pending Jun 22, 2023
18257713 ELECTRICAL CONNECTOR WITH TORSION RESISTANCE DIETRICH, JOSEPH M 3796 §102§103 Final Rejection — Pending Jun 15, 2023
18256327 IMPLANTABLE SUPPORT FOR MEDICAL IMPLANT DIETZ, NOE ROBERT 3791 §102§103 Final Rejection 5d overdue Pending Jun 07, 2023
18197661 RECOGNITION OF IMPLANTABLE MEDICAL DEVICE MCPARTLIN, SARAH BURNHAM 3993 §112DPOther Final Rejection 14d Pending May 15, 2023
18252826 IMPLANTABLE BATTERY DISCONNECTION JACOB, WILLIAM J 3696 §103 Final Rejection — Pending May 12, 2023
18250344 SYSTEM AND METHOD FOR ELECTRODE IMPLANTATION MCGINNITY, JAMES RYAN 3771 §103 Final Rejection 15d Pending Apr 24, 2023
18033263 METHOD AND SYSTEM FOR DETERMINATION OF TREATMENT THERAPEUTIC WINDOW, DETECTION, PREDICTION, AND CLASSIFICATION OF NEUROELECTRICAL, CARDIAC, AND PULMONARY EVENTS, AND OPTIMIZATION OF TREATMENT ACCORDING TO THE SAME DOWNEY, JOHN R 3792 §101§112 Final Rejection 5d Pending Apr 21, 2023
18248496 SELF-FITTING OF PROSTHESIS PORTER, JR, GARY A 3796 §101§102§103 Final Rejection 2d overdue Pending Apr 10, 2023
18029500 ADVANCED SURGICALLY IMPLANTABLE TECHNOLOGIES VOORHEES, CATHERINE M 3792 §101§103§112 Final Rejection 45d overdue Pending Mar 30, 2023
18246421 ACTIVE IMPLANT WITH PERCUTANEOUS ABUTMENT LANDEEN, BROGAN RANE 3791 §103 Final Rejection — Pending Mar 23, 2023
18044905 PARAMETER OPTIMIZATION BASED ON DIFFERENT DEGREES OF FOCUSING EVANISKO, GEORGE ROBERT 3792 §101§102§112Other Non-Final OA — Pending Mar 10, 2023
18044547 SHAPED PIEZOELECTRIC ACTUATOR FOR MEDICAL IMPLANT DECASTRO, ARIANA JOY LACAY 3791 §103§112 Final Rejection 27d Pending Mar 08, 2023
18109070 IMPLANTABLE AUDITORY STIMULATION SYSTEM AND METHOD WITH OFFSET IMPLANTED MICROPHONES COX, THADDEUS B 3791 §102§112Other Non-Final OA 78d Pending Feb 13, 2023
18103215 BONE CONDUCTION DEVICE NI, SUHAN 2691 DP Non-Final OA — Pending Jan 30, 2023
18005084 DIAGNOSIS OR TREATMENT VIA VESTIBULAR AND COCHLEAR MEASURES SISON, CHRISTINE ANDREA PAN 3796 §102§103§112 Non-Final OA — Pending Jan 11, 2023
18002579 STIMULATION AND ELECTROPORATION ASSEMBLY HARRIS, WESLEY G 3783 §103 Final Rejection — Pending Dec 20, 2022
18001837 MEDICAL DEVICE CONTROL WITH VERIFICATION BYPASS EVANISKO, GEORGE ROBERT 3792 §102§103 Final Rejection — Pending Dec 14, 2022
17966009 ACTIVE CONTROL OF INTRACOCHLEAR STIMULATION LEE, ERICA SHENGKAI 3796 §103§112 Non-Final OA — Pending Oct 14, 2022
17416683 TECHNIQUES FOR STIMULATION ARTEFACT ELIMINATION KRETZER, KYLE W. 3791 §101§103§112 Final Rejection — Pending Jun 21, 2021
17416449 PROSTHESIS OPERATION IN THE FACE OF MAGNETIC FIELDS TEJANI, ANKIT D 3792 §103Other Non-Final OA — Pending Jun 18, 2021
17296225 MAGNET MANAGEMENT MRI COMPATIBILITY BY SHAPE BAYS, PAMELA M 3796 §102§103§112 Non-Final OA 202d overdue Pending May 22, 2021

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