Prosecution Insights
Last updated: October 25, 2026

Fisher & Paykel Healthcare Limited

Technology area: Medical Devices & Mechanical Engineering

94 pending office actions • 13 art units • 44 examiners • 0 of 94 (0%) have an AI response strategy ready • 131 patents granted in the last 365 days

Analysis

Fisher & Paykel Healthcare Limited has 96 pending office actions in Medical Devices & Mechanical Engineering. The matters are assigned to 47 examiners and 14 art units, creating a substantial prosecution workload that spans many examiners within a more limited set of technical groups.

BOECKER, JOSEPH D is the busiest examiner, with 8 pending matters. This is the clearest examiner concentration in the profile, making that examiner’s treatment of claim scope, amendments, and recurring objections especially relevant to docket planning.

The difference between the pending-action figure and the examiner figure indicates that many examiners handle more than one matter, while the art-unit figure points to repeated activity within shared examination environments. Counsel can use this structure to coordinate art-unit themes and examiner-specific response guidance without treating the portfolio as a single prosecution case.

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

Portfolio Summary

94
Total Pending OAs
63
Non-Final OAs
26
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 24 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
0
Due this week
7
Due this month
2
Due in next 60 days
4
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. 24 of the docket's apps have a known mailing date.

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

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 (56%)
37
Medium (39%)
3
Easy (3%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 + other6 (6%)
§103 only30 (32%)
§102 only1 (1%)
§112 only3 (3%)
Double-patenting + other6 (6%)
Multi-statute (no §101)47 (50%)
No statute on record1 (1%)

Industry Mix

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

1
Life Sciences
1% of docket
2
Information Tech
2% of docket
2
Communications
2% of docket
0
Semiconductors
0% of docket
86
Mechanical / Eng
91% of docket
3
Business / Other
3% 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.

940 h
Manual time on pending OAs
188 h
Time saved (low, 20%)
329 h
Time saved (mid, 35%)
8.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BOECKER, JOSEPH D 8 83.7% +22.9%
ASHIMIU, MAUTIN ISAAC 6 51.1% +48.9%
KHONG, BRIAN THAI-BINH 4 66.7% +37.2%
PATEL, ROHAN DEEP 4 62.0% +43.0%
DITMER, KATHRYN ELIZABETH 4 57.6% +49.4%
WOODWARD, VALERIE LYNN 4 71.3% +27.1%
SUL, DOUGLAS YOUNG 3 54.8% +56.0%
PHILIPS, BRADLEY H 3 67.5% +30.9%
LOUIS, LATOYA M 3 52.3% +40.3%
ELLABIB, MAAP AHMED 3 64.0% +37.3%

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
18668663 MASK SYSTEM HEADGEAR BOECKER, JOSEPH D —

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
18474965 SPIRALLY REINFORCED TUBES FOR MEDICAL SYSTEMS DITMER, KATHRYN ELIZABETH 73d overdue
18467576 NASAL CANNULA WITH FLOW RESTRICTOR SIPPEL, RACHEL T 42d overdue
18245509 RESPIRATORY DEVICE CONNECTOR MURPHY, VICTORIA 38d overdue
18250663 HEADGEAR, INTERFACE AND AN ASSEMBLY SUL, DOUGLAS YOUNG 30d overdue
18262720 HEADGEAR FOR A RESPIRATORY INTERFACE HUSSAIN, MISHAL ZAHRA 17d overdue
18313989 PATIENT INTERFACE AND HEADGEAR FOR A RESPIRATORY APPARATUS BOECKER, JOSEPH D 3d overdue
17758320 CONNECTORS FOR RESPIRATORY GASES TUBES RUSSELL, SYDNEY REYES 22d
18001756 OPEN SURGERY PATIENT INTERFACE SMALE, AVERY E 33d

Interview Candidates (42)

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
18474965 SPIRALLY REINFORCED TUBES FOR MEDICAL SYSTEMS DITMER, KATHRYN ELIZABETH 73d overdue
18258897 INTEGRATION AND MODE SWITCHING FOR RESPIRATORY APPARATUS PATEL, ROHAN DEEP 30d overdue
18250663 HEADGEAR, INTERFACE AND AN ASSEMBLY SUL, DOUGLAS YOUNG 30d overdue
18313989 PATIENT INTERFACE AND HEADGEAR FOR A RESPIRATORY APPARATUS BOECKER, JOSEPH D 3d overdue
17634449 LIQUID CHAMBER FOR A BREATHING ASSISTANCE APPARATUS ELLABIB, MAAP AHMED 14d
17444610 BREATHING ASSISTANCE APPARATUS LOUIS, LATOYA M 14d
18160028 SWIVEL CONNECTOR PATEL, ROHAN DEEP 34d
18753888 ZONE HEATING FOR RESPIRATORY CIRCUITS SUL, DOUGLAS YOUNG 61d

Top Art Units

Art UnitApps
3785 72
3783 5
3799 3
3791 2
2481 1
2433 1
3736 1
2613 1
1776 1
3684 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19114357 METHOD AND SYSTEM FOR SIZING A PATIENT INTERFACE NOH, JAE NAM 2481 §102§103 Non-Final OA — Pending Mar 21, 2025
19068950 METHOD AND SYSTEM FOR ACCESSING CENTRALISED PATIENT DATA HOFFMAN, BRANDON S 2433 §102Other Non-Final OA — Pending Mar 03, 2025
19029319 LID CONSTRUCTION FOR BREATHING APPARATUS ELOSHWAY, NIKI MARINA 3736 §103 Final Rejection 30d overdue Pending Jan 17, 2025
19018425 MEDICAL DATA MANAGEMENT SYSTEM BRIER, JEFFERY A 2613 §112Other Non-Final OA — Pending Jan 13, 2025
18887711 HUMIDIFICATION SYSTEM HOBSON, STEPHEN 1776 §102§112 Non-Final OA — Pending Sep 17, 2024
18838566 A PATIENT INTERFACE AND A RESPIRATORY APPARATUS ASHIMIU, MAUTIN ISAAC 3785 §103§112 Non-Final OA — Pending Aug 14, 2024
18837328 POSITIVE PRESSURE BREATHING CIRCUIT HUSSAIN, MISHAL ZAHRA 3785 §102§103 Non-Final OA — Pending Aug 09, 2024
18799883 NASAL RESPIRATORY INTERFACE AND ADJUSTABLE HEADGEAR KHONG, BRIAN THAI-BINH 3785 §103DP Non-Final OA — Pending Aug 09, 2024
18837123 POSITIVE PRESSURE BREATHING CIRCUIT PATEL, ROHAN DEEP 3785 §102§103 Non-Final OA — Pending Aug 08, 2024
18797070 BREATHING CIRCUIT COMPONENTS FOR RESPIRATORY APPARATUS VO, TU A 3785 §102§103§112Other Non-Final OA — Pending Aug 07, 2024
18791154 GAS THERAPY SYSTEM WEARE, MEREDITH H 3791 §103Other Non-Final OA — Pending Jul 31, 2024
18771849 A COMPOSITE TEXTILE CUSHION PINDERSKI, JACQUELINE M 3785 §102§103 Non-Final OA — Pending Jul 12, 2024
18768721 INTEGRATED SENSOR ASSEMBLY OF A RESPIRATORY THERAPY SYSTEM BOECKER, JOSEPH D 3785 §102§103 Non-Final OA — Pending Jul 10, 2024
18763903 MEDICAL TUBES FOR BREATHING CIRCUIT BOECKER, JOSEPH D — §102§103Other Non-Final OA — Pending Jul 03, 2024
18759734 HUMIDIFICATION CHAMBER AND CHAMBER SEAL FOR A RESPIRATORY ASSISTANCE APPARATUS BOECKER, JOSEPH D — Other Non-Final OA — Pending Jun 28, 2024
18753888 ZONE HEATING FOR RESPIRATORY CIRCUITS SUL, DOUGLAS YOUNG 3785 §103§112 Non-Final OA 61d Pending Jun 25, 2024
18752318 PATIENT INTERFACE ZHANG, TINA 3785 §103 Non-Final OA — Pending Jun 24, 2024
18746846 PATIENT INTERFACE PHILIPS, BRADLEY H 3799 §102§103Other Non-Final OA — Pending Jun 18, 2024
18742640 EXHALED GAS MEASUREMENT COMPENSATION DURING HIGH FLOW RESPIRATORY THERAPY JANG, JAEICK 3785 §103DP Non-Final OA — Pending Jun 13, 2024
18738966 BREATHING ASSISTANCE APPARATUS LOUIS, LATOYA M 3785 §103 Non-Final OA — Pending Jun 10, 2024
18735897 ADAPTOR FOR RESPIRATORY ASSISTANCE SYSTEMS BOECKER, JOSEPH D 3785 §102§103§112Other Non-Final OA — Pending Jun 06, 2024
18680916 HUMIDIFICATION OF RESPIRATORY GASES DITMER, KATHRYN ELIZABETH — §112Other Non-Final OA — Pending May 31, 2024
18680261 TRACHEOSTOMY GUARD ASHIMIU, MAUTIN ISAAC 3785 §103Other Final Rejection 69d Pending May 31, 2024
18668663 MASK SYSTEM HEADGEAR BOECKER, JOSEPH D 3785 §112DP Non-Final OA — Pending May 20, 2024
18666434 FLEXIBLE MASK COUPLING WOODWARD, VALERIE LYNN 3785 §103§112 Non-Final OA — Pending May 16, 2024
18666255 CONTROL OF FLOW AND/OR PRESSURE PROVIDED BY BREATHING APPARATUS ELLABIB, MAAP AHMED 3785 §103 Non-Final OA 76d Pending May 16, 2024
18710003 MOISTURE DETECTION AND MANAGEMENT IN A GASES SUPPLY SYSTEM KHONG, BRIAN THAI-BINH 3785 §103§112 Non-Final OA — Pending May 14, 2024
18655621 CLOSED LOOP OXYGEN CONTROL BOECKER, JOSEPH D 3785 §101§112 Non-Final OA — Pending May 06, 2024
18707100 DATA CAPTURE, PROCESSING, STORAGE AND RENDERING SYSTEM FOR BREATHING ASSISTANCE APPARATUS LEE, ANDREW ELDRIDGE 3684 §101§103 Non-Final OA — Pending May 02, 2024
18652618 CONNECTORS FOR RESPIRATORY ASSISTANCE SYSTEMS PHILIPS, BRADLEY H 3799 §103DP Non-Final OA — Pending May 01, 2024
18651348 CONDUIT CONNECTOR ASSEMBLY OF A PATIENT INTERFACE, AN ANTI-ASPHYXIA VALVE FOR A CONDUIT CONNECTOR ASSEMBLY AND A CONNECTOR DIXON, ANNETTE FREDRICKA 3785 §102§103§112Other Non-Final OA — Pending Apr 30, 2024
18642643 USABILITY FEATURES FOR RESPIRATORY HUMIDIFICATION SYSTEM LUARCA, MARGARET M 3785 §102§103 Non-Final OA — Pending Apr 22, 2024
18640984 IMPELLER AND MOTOR ASSEMBLY WOODWARD, VALERIE LYNN 3785 §103Other Non-Final OA — Pending Apr 19, 2024
18702459 PATIENT INTERFACE ZIEGLER, MATTHEW D 3785 §103 Non-Final OA — Pending Apr 18, 2024
18629690 RESPIRATORY DEVICE BOECKER, JOSEPH D 3785 §102§103§112Other Non-Final OA — Pending Apr 08, 2024
18698960 METHOD AND SYSTEM FOR SELECTING A MASK HELCO, NICHOLAS JOHN 2667 §103 Final Rejection 22d Pending Apr 05, 2024
18608747 BREATH SAMPLING INTERFACE DIXON, ANNETTE FREDRICKA 3785 §103DP Non-Final OA — Pending Mar 18, 2024
18606353 ACTIVE SMOKE FILTRATION FOR INSUFFLATION DIPERT, FORREST BLAKE 3783 §102§103 Non-Final OA — Pending Mar 15, 2024
18685877 A VALVE UNIT FOR A RESPIRATORY SUPPORT SYSTEM AND AN ASSEMBLY THEREFOR PATEL, ROHAN DEEP 3785 §102§103§112 Non-Final OA — Pending Feb 22, 2024
18685657 METHOD AND SYSTEM OF MONITORING OXYGEN KHONG, BRIAN THAI-BINH 3785 §103 Non-Final OA — Pending Feb 22, 2024
18684816 PATIENT INTERFACE GAS SAMPLING AND ACCESSORY FOR PATIENT INTERFACE RAUBENSTRAW, TYLER ALLEN 3785 §102§103 Non-Final OA — Pending Feb 19, 2024
18537207 INTERFACE COMPRISING A ROLLING NASAL BRIDGE PORTION STUART, COLIN W 3785 §112DP Non-Final OA — Pending Dec 12, 2023
18535444 HEADGEAR WITH LOCK DISENGAGEMENT MECHANISM ZHANG, TINA 3785 §102§103 Non-Final OA — Pending Dec 11, 2023
18567220 PRESSURE REGULATOR DEVICE SUL, DOUGLAS YOUNG 3785 §103§112 Non-Final OA — Pending Dec 05, 2023
18525554 RESPIRATORY RATE MONITORING FOR RESPIRATORY FLOW THERAPY SYSTEMS PYLE, SIENNA CHRISTINE 3791 §101§103§112 Non-Final OA — Pending Nov 30, 2023
18508842 STRAP ASSEMBLY, STRAP CONNECTOR, HEADGEAR, HEADGEAR ASSEMBLY, METHOD OF FORMING HEADGEAR, TUBULAR CONNECTOR, PATIENT INTERFACE AND METHOD OF JOINING STRAPS WOODWARD, VALERIE LYNN 3785 §102§103§112Other Non-Final OA — Pending Nov 14, 2023
18505429 NASAL CANNULA ASSEMBLIES AND RELATED PARTS RHEE, KELSEY 3785 §102§103 Non-Final OA — Pending Nov 09, 2023
18502568 HEADGEAR ASSEMBLY LEDERER, SARAH B 3785 §102§112 Non-Final OA — Pending Nov 06, 2023
18558271 BREATHING ASSISTANCE APPARATUSES AND/OR COMPONENTS THEREOF AND/OR USES THEREOF HOWELL, GWYNNETH LINNEA 3785 §103§112 Final Rejection — Pending Oct 31, 2023
18558356 HEADGEAR FOR A PATIENT INTERFACE RESTAINO, DANIELLE BERNADETTE 3785 §103§112 Final Rejection — Pending Oct 31, 2023

View all 94 →

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Frequently Asked Questions

How many pending USPTO office actions does Fisher & Paykel Healthcare Limited have?

Fisher & Paykel Healthcare Limited has 94 pending office actions as of October 2026, spread across 13 art units and 44 examiners.

Which USPTO examiner handles the most Fisher & Paykel Healthcare Limited applications?

Joseph D Boecker has the most, with 8 of Fisher & Paykel Healthcare Limited's pending office actions.

What technology area are Fisher & Paykel Healthcare 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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